Calculator library
Search, filter, and explore calculators for pricing, ecommerce, marketing, finance, business planning, salary, loans, property, investments, retirement, and taxes.
Loading
Please wait while the tool library loads.
Find calculators faster
Search by tool name, problem, formula, or topic, then narrow the list by category.
Filter by category
Results
408
Matching calculators appear below the search box and in the full list below.
Priority tools
mortgages-home
Calculate mortgage discount point cost and break-even time from monthly payment savings.
pricing
Calculate profit margin based on revenue and cost.
pricing
Calculate markup percentage based on cost and selling price.
business
Calculate how many units you need to sell to cover your fixed costs.
pricing
Calculate gross margin based on revenue and cost of goods sold.
pricing
Calculate total profit from revenue and total costs.
Recently added
business
Calculate monthly recurring revenue based on customers and subscription price.
business
Calculate annual recurring revenue based on MRR.
business
Estimate total loan interest based on principal, rate, and term.
business
Calculate investment return amount and percentage.
business
Estimate payment breakdown over time for an amortizing loan.
business
Calculate the time needed to recover an initial investment.
All calculators
Explore the complete list of calculators, filtered to match what you are looking for.
business
Calculate how many units you need to sell to cover your fixed costs.
pricing
Calculate gross margin based on revenue and cost of goods sold.
business
Calculate gross profit based on revenue and cost of goods sold.
pricing
Calculate profit margin based on revenue and cost.
business
Calculate monthly loan payments based on loan amount, interest rate, and term.
pricing
Calculate markup percentage based on cost and selling price.
mortgages-home
Calculate mortgage discount point cost and break-even time from monthly payment savings.
pricing
Calculate selling price based on cost, markup, VAT, and fees.
pricing
Calculate total profit from revenue and total costs.
marketing
Calculate return on ad spend based on revenue and ad costs.
tax-compliance
Calculate VAT-inclusive and VAT-exclusive prices.
tax-compliance
Compare estimated take-home pay between 1099 contract work and W-2 employment.
mortgages-home
Compare monthly payments and total interest savings for 15-year and 30-year mortgages.
retirement-planning
Apply the 4% rule to estimate retirement income or required portfolio size.
retirement-accounts
Project a 401(k) balance at retirement with employee and employer contributions.
retirement-accounts
Calculate per-paycheck 401(k) contributions needed to hit an annual target.
retirement-accounts
Estimate taxes, penalties, and net proceeds from an early 401(k) withdrawal.
retirement-accounts
Estimate employer matching contributions and missed match value.
retirement-accounts
Project 403(b) retirement balance with employee and employer contributions.
retirement-accounts
Project 457(b) balance and contribution percentage by retirement.
property-investment
Calculate the maximum offer for a property flip using the 70 percent rule.
business
Estimate accounts payable days based on average accounts payable and cost of goods sold.
business
Calculate accounts receivable turnover based on net credit sales and average accounts receivable.
saas-metrics
Calculate product activation rate from activated users and total users.
marketing
Calculate ad frequency based on impressions and reach.
property-investment
Estimate adjustable rate mortgage for rental property and real estate investment decisions.
property-investment
Estimate after repair value using comparable sale price and size adjustment.
property-investment
Estimate after tax flip profit for rental property and real estate investment decisions.
property-investment
Estimate airbnb profit for rental property and real estate investment decisions.
ecommerce
Estimate Amazon FBA fees and net revenue per sale.
business
Estimate payment breakdown over time for an amortizing loan.
business
Calculate annual growth rate based on start value, end value, and years.
saas-metrics
Calculate year-over-year growth rate.
income-salary
Estimate annual salary from hourly, weekly, biweekly, or monthly pay.
social-security-pensions
Calculate future value of regular annuity payments at a growth rate.
social-security-pensions
Calculate periodic payout from an annuity lump sum over a term.
loan-debt
Estimate annual percentage rate from loan amount, finance charges, and loan term.
mortgages-home
Compare fixed mortgage payments with ARM intro and adjusted payment scenarios.
business
Calculate average revenue per account based on monthly recurring revenue and active accounts.
saas-metrics
Calculate average revenue per account from revenue and account count.
business
Calculate average revenue per user based on monthly recurring revenue and active users.
saas-metrics
Calculate average revenue per user from revenue and user count.
saas-metrics
Calculate annual recurring revenue from monthly recurring revenue.
investments
Estimate a simple stock and bond allocation using age-based allocation rules.
auto-vehicle
Estimate auto lease payment, residual value, tax, and total lease cost from lease assumptions.
loan-debt
Estimate auto loan payment, total interest, and total repayment from amount financed.
ecommerce
Calculate average order value based on revenue and number of orders.
retirement-accounts
Estimate pro-rata tax and future tax-free value from a backdoor Roth contribution.
property-investment
Estimate balloon mortgage for rental property and real estate investment decisions.
loan-debt
Estimate balloon loan payment, remaining balloon balance, and interest paid.
retirement-planning
Calculate a FIRE target when part-time income covers part of retirement expenses.
mortgages-home
Estimate mortgage interest savings and payoff acceleration from biweekly payments.
income-salary
Estimate biweekly pay from annual salary or hourly pay assumptions.
marketing
Calculate customer acquisition cost across all marketing channels.
saas-metrics
Calculate blended customer acquisition cost across all spend and customers.
investments
Estimate a bond price from face value, coupon rate, market yield, and time to maturity.
investments
Estimate current yield and approximate yield to maturity for a bond.
income-salary
Estimate the tax impact of a bonus using custom income and tax assumptions.
property-investment
Estimate break even occupancy for rental property and real estate investment decisions.
marketing
Calculate the maximum cost per click you can afford before losing money.
business
Calculate the revenue needed to break even based on fixed costs and contribution margin ratio.
pricing
Calculate how many units you need to sell to cover fixed costs.
pricing
Calculate bundle price based on total item prices and bundle discount percentage.
business
Calculate burn rate based on cash spent over a period of months.
saas-metrics
Calculate SaaS burn rate from monthly expenses and monthly revenue.
loan-debt
Estimate business loan payments, fees, interest, and total financing cost.
marketing
Calculate customer acquisition cost based on total spend and new customers.
saas-metrics
Calculate customer acquisition cost from sales spend, marketing spend, and customers acquired.
property-investment
Calculate capitalization rate from net operating income and property value.
property-investment
Estimate cap rate vs cash on cash for rental property and real estate investment decisions.
investments
Calculate capital gain or loss from cost basis, sale value, and selling fees.
tax-compliance
Estimate federal capital gains tax on investments, real estate, and other assets.
property-investment
Estimate capital gains tax property for rental property and real estate investment decisions.
auto-vehicle
Estimate an affordable vehicle price from income, debts, down payment, rate, and loan term.
auto-vehicle
Estimate vehicle depreciation, annualized depreciation rate, and projected future value.
auto-vehicle
Estimate vehicle financing, monthly car loan payment, total interest, and amount financed.
auto-vehicle
Compare current and refinanced auto loan payments, monthly savings, and total savings.
marketing
Calculate cart abandonment rate based on completed orders and shopping carts created.
ecommerce
Estimate how much revenue can be recovered from abandoned carts.
business
Calculate net cash flow based on cash inflows and cash outflows.
business
Calculate cash runway based on cash balance and monthly burn rate.
saas-metrics
Calculate cash runway from cash balance and monthly burn rate.
property-investment
Calculate cash-on-cash return from annual pre-tax cash flow and cash invested.
savings-goals
Model a CD ladder strategy across multiple CDs with staggered maturities.
savings-goals
Calculate the maturity value of a CD from deposit, rate, term, and compounding frequency.
pricing
Calculate channel margin based on selling price, cost per unit, and channel fees.
business
Calculate churn rate based on customers lost and customers at the start of the period.
saas-metrics
Calculate customer churn rate from customers lost and starting customers.
marketing
Estimate clicks based on impressions and click-through rate.
mortgages-home
Estimate buyer closing costs, prepaids, total closing costs, and cash to close.
retirement-planning
Calculate the amount needed today to coast to financial independence by retirement age.
saas-metrics
Calculate retention rate for a user cohort.
sales
Calculate commission based on sales amount and commission rate.
business
Estimate future value using compound interest over time.
property-investment
Estimate construction cost per sqm for rental property and real estate investment decisions.
saas-metrics
Calculate contraction revenue from downgrades and lost revenue.
business
Estimate a contractor day or hourly rate based on income target, overhead, and profit.
pricing
Calculate contribution margin amount and percentage from revenue and variable costs.
marketing
Calculate conversion rate based on visitors and conversions.
marketing
Measure percentage improvement between an old and new conversion rate.
auto-vehicle
Estimate total car ownership cost from payment, insurance, fuel, maintenance, registration, and depreciation.
marketing
Calculate cost per lead based on campaign spend and number of leads.
pricing
Calculate cost per unit based on total cost and total units.
marketing
Calculate cost per acquisition based on ad spend and acquisitions.
marketing
Calculate cost per click based on spend and total clicks.
marketing
Estimate CPA from CPC and conversion rate.
marketing
Calculate cost per thousand impressions based on spend and impressions.
marketing
Convert CPM to CPC using click-through rate.
loan-debt
Estimate credit card payoff time, total interest, and total payments.
sales
Calculate cross-sell revenue based on orders, cross-sell take rate, and cross-sell value.
investments
Calculate crypto profit or loss from coin amount, buy price, sell price, and fees.
marketing
Calculate click-through rate based on clicks and impressions.
business
Calculate current ratio based on current assets and current liabilities.
saas-metrics
Estimate recurring revenue lost from churned customers.
sales
Measure how much revenue depends on your largest customer.
saas-metrics
Estimate SaaS customer lifetime value from ARPU and churn rate.
business
Calculate customer payback period based on CAC and monthly gross profit per customer.
saas-metrics
Calculate CAC payback period using ARPU and gross margin.
business
Calculate days sales in inventory based on average inventory and cost of goods sold.
sales
Calculate deal size based on units and price per unit.
loan-debt
Plan debt payoff by targeting the highest interest rate first.
loan-debt
Estimate how long it will take to pay off debt using monthly payments and extra payments.
property-investment
Calculate debt service coverage ratio from NOI and annual debt service.
loan-debt
Plan debt payoff by targeting the smallest balance first.
property-investment
Estimate debt yield for rental property and real estate investment decisions.
business
Calculate debt-to-equity ratio based on total debt and total equity.
loan-debt
Calculate debt-to-income ratio from monthly debt payments and gross monthly income.
business
Calculate annual depreciation based on asset cost, salvage value, and useful life.
pricing
Calculate required selling price based on cost per unit and desired margin.
pricing
Calculate discount amount, final price, and percentage savings.
business
Estimate discount rate based on future value, present value, and years.
investments
Estimate annual dividend income from shares, dividend per share, and payment frequency.
investments
Project portfolio value when dividends are reinvested over time.
investments
Calculate dividend yield and annual dividend income from dividend per share and share price.
investments
Estimate shares purchased, average cost, and ending value from investing a fixed amount over time.
mortgages-home
Calculate the required down payment, estimated loan amount, savings gap, and saved percentage.
loan-debt
Estimate time and interest saved by increasing monthly loan payments.
ecommerce
Estimate eBay fees and net amount based on sale price and final value fee percentage.
business
Calculate EBITDA based on operating profit, depreciation, and amortization.
ecommerce
Calculate ecommerce conversion rate based on orders and sessions.
marketing
Calculate email click rate based on clicks and delivered emails.
marketing
Calculate email open rate based on opens and delivered emails.
savings-goals
Calculate a recommended emergency fund size based on monthly essential expenses.
business
Estimate total employee cost including salary, benefits, and payroll taxes.
loan-debt
Estimate equipment financing amount, monthly payment, and total interest.
property-investment
Calculate property equity from current value and outstanding loan balance.
property-investment
Estimate equity growth for rental property and real estate investment decisions.
property-investment
Estimate equity multiple for rental property and real estate investment decisions.
investments
Project ETF investment growth after recurring contributions, returns, and fund expenses.
ecommerce
Estimate Etsy fees and net amount based on sale price, listing fee, and transaction fee percentage.
saas-metrics
Calculate expansion revenue from upgrades and upsells.
property-investment
Estimate expense ratio advanced for rental property and real estate investment decisions.
investments
Compare the long-term impact of lower and higher investment expense ratios.
mortgages-home
Estimate interest and time saved by making extra mortgage payments.
loan-debt
Compare a standard loan payoff with a loan payoff that includes extra monthly payments.
retirement-planning
Estimate a higher-spending FIRE target and years needed to reach it.
saas-metrics
Calculate feature adoption rate from feature users and total users.
retirement-planning
Calculate your financial independence number and estimated years to FIRE.
property-investment
Estimate fix and flip ROI for rental property and real estate investment decisions.
social-security-pensions
Project guaranteed fixed annuity growth and payout amounts.
property-investment
Estimate flip break even for rental property and real estate investment decisions.
business
Calculate free cash flow based on operating cash flow and capital expenditure.
income-salary
Estimate freelancer tax, deductions, and take-home income from self-employment earnings.
saas-metrics
Calculate freemium conversion rate from paying users and free users.
business
Calculate total fulfillment cost based on orders fulfilled and cost per order.
marketing
Calculate overall funnel conversion rate based on final conversions and top-of-funnel visitors.
savings-goals
Calculate the future value of a lump sum or series of payments at a given rate.
auto-vehicle
Estimate fuel needed, trip cost, cost per mile, and annual fuel cost from MPG and gas price.
property-investment
Estimate gross rent multiplier for rental property and real estate investment decisions.
property-investment
Calculate gross rental yield based on annual rent and purchase price.
saas-metrics
Calculate gross revenue retention before expansion revenue.
tax-compliance
Convert gross salary into estimated net take-home pay.
saas-metrics
Calculate growth rate between current and previous values.
mortgages-home
Estimate HELOC available credit, interest-only payment, amortizing payment, and utilization.
savings-goals
Compare high-yield savings account growth against a standard savings rate.
property-investment
Estimate holding cost for rental property and real estate investment decisions.
mortgages-home
Calculate home equity, equity percentage, current LTV, and estimated accessible equity.
mortgages-home
Estimate available home equity, borrowing capacity, and home equity loan payment.
mortgages-home
Estimate annual and monthly home insurance premiums from replacement cost and premium rate.
business
Calculate an hourly rate based on target income, overhead, and billable hours.
income-salary
Convert hourly pay into weekly, monthly, and annual salary estimates.
mortgages-home
Estimate an income-based maximum home price using income, debts, rate, term, down payment, and housing ratio.
retirement-accounts
Project HSA balance as a retirement savings vehicle after medical withdrawals.
marketing
Estimate impressions based on ad spend and CPM.
tax-compliance
Estimate federal income tax across US progressive tax brackets.
income-salary
Estimate income tax based on gross pay, deductions, and tax assumptions.
investments
Project index fund value after contributions, market returns, and expense ratio drag.
business
Calculate interest coverage ratio based on EBIT and interest expense.
property-investment
Estimate interest only mortgage for rental property and real estate investment decisions.
loan-debt
Estimate the implied interest rate from loan amount, payment, and term.
business
Calculate inventory carrying cost based on average inventory value and carrying cost percentage.
ecommerce
Compare inventory value to sales to measure stock efficiency.
ecommerce
Calculate inventory turnover based on cost of goods sold and average inventory.
investments
Project how an investment grows over time with recurring contributions and compound returns.
property-investment
Estimate investment property analyzer for rental property and real estate investment decisions.
property-investment
Estimate investment property scorecard for rental property and real estate investment decisions.
business
Calculate investment return amount and percentage.
business
Estimate discount amount and cash received based on invoice value and discount percentage.
tax-compliance
Assess whether a UK contracting engagement is likely inside or outside IR35.
business
Estimate approximate IRR based on three years of cash flows and initial investment.
pricing
Calculate keystone price by doubling cost per unit.
property-investment
Estimate land purchase ROI for rental property and real estate investment decisions.
marketing
Calculate landing page conversion rate based on conversions and visitors.
property-investment
Estimate landlord ROI for rental property and real estate investment decisions.
sales
Calculate lead value based on total revenue and total leads.
sales
Calculate lead-to-customer conversion rate based on customers and leads.
retirement-planning
Estimate a minimalist FIRE target and years needed to reach it.
auto-vehicle
Compare the estimated cost of leasing a car with buying one over the same period.
property-investment
Estimate lease yield for rental property and real estate investment decisions.
property-investment
Estimate leveraged ROI for rental property and real estate investment decisions.
loan-debt
Estimate line of credit interest, available credit, and payoff time.
loan-debt
Estimate an affordable loan payment and borrowing amount using income, debt, rate, and term.
loan-debt
Compare two loans by monthly payment, total interest, fees, and total cost.
business
Estimate total loan interest based on principal, rate, and term.
property-investment
Estimate loan to cost for rental property and real estate investment decisions.
property-investment
Calculate loan-to-value ratio based on loan amount and property value.
marketing
Calculate customer lifetime value based on purchase value, purchase frequency, and customer lifespan.
saas-metrics
Calculate the ratio between customer lifetime value and acquisition cost.
investments
Compare investing all at once against dollar-cost averaging across a chosen price path.
marketing
Calculate marketing ROI based on revenue generated and marketing cost.
ecommerce
Calculate marketplace fee and net amount based on sale price and fee percentage.
property-investment
Estimate maximum loan eligibility for rental property and real estate investment decisions.
retirement-accounts
Calculate after-tax 401(k) contribution capacity for a mega backdoor Roth strategy.
marketing
Calculate marketing efficiency ratio using total revenue and total ad spend.
savings-goals
Calculate how long it takes to accumulate a target amount from savings and contributions.
loan-debt
Calculate an estimated minimum payment based on balance, percentage, and fixed minimum.
pricing
Calculate the minimum profitable price based on cost, fees, and desired profit per unit.
savings-goals
Project money market account growth with interest and regular deposits.
business
Calculate monthly growth rate based on start value and end value.
saas-metrics
Calculate month-over-month growth rate.
income-salary
Estimate monthly pay from annual salary, hourly rate, or pay-period assumptions.
loan-debt
Estimate a fixed monthly loan payment, total interest, and total paid.
savings-goals
Determine how much to save each month to hit a financial goal.
mortgages-home
Calculate mortgage affordability from income, debts, rate, term, and deposit assumptions.
mortgages-home
Calculate mortgage payment, total interest, and first-month principal from loan amount, rate, and term.
mortgages-home
Estimate potential tax savings from deductible mortgage interest and a marginal tax rate.
property-investment
Estimate mortgage overpayment savings for rental property and real estate investment decisions.
loan-debt
Estimate mortgage principal and interest plus optional monthly tax and insurance.
mortgages-home
Estimate how long it takes to pay off a mortgage from balance, rate, payment, and extra payments.
mortgages-home
Estimate refinance monthly savings, net savings, and break-even time.
property-investment
Estimate monthly mortgage repayment from loan amount, interest rate, and term.
auto-vehicle
Calculate miles per gallon, gallons per 100 miles, cost per mile, and miles per dollar.
saas-metrics
Calculate monthly recurring revenue from new, expansion, contraction, and churned MRR.
saas-metrics
Calculate monthly recurring revenue growth between two periods.
property-investment
Estimate multi unit property ROI for rental property and real estate investment decisions.
investments
Estimate how mutual fund expense ratios affect investment value over time.
business
Calculate net margin based on net profit and revenue.
pricing
Calculate net profit based on revenue and total expenses.
property-investment
Calculate net rental yield after annual expenses.
business
Calculate net revenue retention based on starting MRR, expansion MRR, and churned MRR.
saas-metrics
Calculate net revenue retention using starting, expansion, contraction, and churned MRR.
income-salary
Estimate net salary after income tax, payroll deductions, and optional deductions.
business
Calculate net sales based on gross sales, discounts, returns, and allowances.
property-investment
Estimate NOI for rental property and real estate investment decisions.
business
Estimate net present value based on three years of cash flows, discount rate, and initial investment.
property-investment
Estimate operating expense for rental property and real estate investment decisions.
business
Calculate operating margin based on operating income and revenue.
business
Calculate operating profit based on gross profit and operating expenses.
business
Calculate order fill rate based on orders shipped complete and total orders.
income-salary
Estimate overtime pay from hourly rate, overtime hours, and multiplier assumptions.
business
Calculate the time needed to recover an initial investment.
saas-metrics
Calculate customer acquisition payback period from CAC and ARPU.
income-salary
Estimate paycheck, salary after tax, payroll deductions, and take-home pay by country.
ecommerce
Estimate PayPal fees and net amount received from a payment.
social-security-pensions
Estimate defined-benefit pension income from salary, service years, and multiplier.
social-security-pensions
Compare a pension lump sum offer against a lifetime annuity stream.
business
Calculate what percentage one number is of another.
business
Calculate percentage increase or decrease between two values.
loan-debt
Estimate personal loan payments, total interest, and total borrowing cost.
business
Calculate picking and packing cost based on orders processed and pick and pack cost per order.
mortgages-home
Estimate private mortgage insurance from home price, down payment, loan-to-value, and PMI rate.
investments
Convert target allocation percentages into dollar amounts for stocks, bonds, cash, and other assets.
investments
Calculate how much to buy or sell to rebalance stocks, bonds, and cash to target percentages.
savings-goals
Calculate today's value of a future lump sum or payment stream.
pricing
Calculate price elasticity of demand based on price and quantity changes.
pricing
Estimate additional monthly revenue from increasing price across monthly units sold.
pricing
Calculate bundle profit and bundle margin based on bundle price and total bundle cost.
property-investment
Estimate property appreciation for rental property and real estate investment decisions.
property-investment
Estimate property cash flow advanced for rental property and real estate investment decisions.
property-investment
Calculate monthly property cash flow after mortgage, expenses, and vacancy.
property-investment
Calculate annual property depreciation using building value and useful life.
property-investment
Estimate property development profit for rental property and real estate investment decisions.
property-investment
Calculate property flip profit after purchase, renovation, and selling costs.
property-investment
Estimate property investment scenario for rental property and real estate investment decisions.
property-investment
Estimate property IRR for rental property and real estate investment decisions.
property-investment
Estimate property portfolio return for rental property and real estate investment decisions.
property-investment
Calculate total property purchase cost including fees and other costs.
property-investment
Estimate property risk score for rental property and real estate investment decisions.
property-investment
Calculate property return on investment based on net profit and total investment.
mortgages-home
Estimate annual and monthly property tax from property value and local tax rate.
property-investment
Estimate property transfer cost for rental property and real estate investment decisions.
property-investment
Estimate property value after renovation for rental property and real estate investment decisions.
ecommerce
Calculate how often customers purchase within a given period.
tax-compliance
Estimate quarterly federal tax payments for self-employed individuals and small business owners.
business
Calculate quick ratio based on cash and receivables and current liabilities.
sales
Calculate a quote total based on hours, hourly rate, and extra costs.
property-investment
Estimate real estate annual return for rental property and real estate investment decisions.
property-investment
Estimate refinance savings for rental property and real estate investment decisions.
ecommerce
Calculate refund rate based on refunded orders and total orders.
property-investment
Estimate rehab cost estimator for rental property and real estate investment decisions.
marketing
Calculate remarketing ROI based on remarketing revenue and remarketing cost.
property-investment
Estimate renovation budget for rental property and real estate investment decisions.
property-investment
Estimate rent increase impact for rental property and real estate investment decisions.
property-investment
Estimate rent per sqm for rental property and real estate investment decisions.
mortgages-home
Compare monthly renting costs with estimated mortgage, tax, and insurance costs for buying.
property-investment
Estimate rent vs sell for rental property and real estate investment decisions.
property-investment
Estimate rental cash flow forecast for rental property and real estate investment decisions.
property-investment
Calculate rental expense ratio from annual expenses and gross rental income.
property-investment
Estimate rental income after expenses for rental property and real estate investment decisions.
property-investment
Estimate rental income for rental property and real estate investment decisions.
property-investment
Estimate rental income tax advanced for rental property and real estate investment decisions.
property-investment
Estimate rental income tax from rental income, deductions, and tax rate.
property-investment
Estimate rental profit margin for rental property and real estate investment decisions.
property-investment
Estimate rental property profit for rental property and real estate investment decisions.
property-investment
Calculate rental yield based on annual rent and property value.
business
Calculate reorder point based on average daily usage and lead time days.
retirement-accounts
Calculate required minimum distribution amount from retirement account balance and age.
pricing
Calculate reseller price from retail price and reseller discount percentage.
pricing
Calculate retail margin based on selling price and cost per unit.
retirement-planning
Estimate the age when your savings may reach a target retirement balance.
retirement-accounts
Estimate total annual retirement contribution capacity across selected account types.
retirement-planning
Calculate sustainable annual and monthly income from a retirement portfolio.
retirement-planning
Estimate the portfolio needed to support desired retirement income.
retirement-planning
Score retirement readiness by comparing projected savings against a retirement target.
retirement-planning
Project total retirement savings by retirement age using current savings, contributions, and expected returns.
retirement-planning
Compare projected retirement savings against a target and estimate any funding gap.
retirement-planning
Estimate how long retirement savings may last with annual withdrawals, returns, and inflation.
property-investment
Estimate return on equity property for rental property and real estate investment decisions.
ecommerce
Calculate return rate based on returned orders and total orders.
business
Calculate revenue based on units sold and selling price.
business
Forecast future revenue based on growth rate and time period.
business
Calculate revenue growth percentage between two periods.
saas-metrics
Calculate revenue multiple from valuation and revenue.
business
Calculate revenue per employee based on total revenue and number of employees.
ecommerce
Calculate how much revenue each website session generates.
mortgages-home
Estimate reverse mortgage proceeds after mortgage payoff, closing costs, and principal limit assumptions.
tax-compliance
Work out the pre-tax price and tax component from a tax-inclusive total.
business
Calculate return on investment based on gain and cost.
retirement-accounts
Project Roth IRA balance and tax-free growth by retirement.
retirement-accounts
Estimate tax cost and future value impact of converting Traditional IRA assets to Roth.
retirement-accounts
Compare after-tax retirement value of Roth and Traditional IRA contributions.
savings-goals
Estimate how many years it takes to triple an investment at a given annual return.
savings-goals
Estimate how many years it takes to double an investment at a given annual return.
business
Calculate annual recurring revenue based on MRR.
business
Calculate the LTV:CAC ratio based on lifetime value and customer acquisition cost.
saas-metrics
Calculate core SaaS metrics including LTV and LTV to CAC ratio.
business
Calculate monthly recurring revenue based on customers and subscription price.
saas-metrics
Calculate SaaS unit economics from LTV and CAC.
saas-metrics
Estimate SaaS valuation from ARR and valuation multiple.
retirement-planning
Estimate a sustainable withdrawal rate and withdrawal amount for a retirement portfolio.
business
Calculate safety stock based on daily usage and lead time variability.
income-salary
Estimate salary after income tax, payroll deductions, and personal deductions.
income-salary
Convert annual salary into an estimated hourly pay rate.
tax-compliance
Calculate sales tax amount and total price including tax.
sales
Calculate how quickly revenue moves through your sales pipeline.
savings-goals
Calculate the monthly savings needed to reach a target amount by a target date.
savings-goals
Project how a savings balance grows over time with regular contributions.
tax-compliance
Estimate self-employment tax owed on net earnings.
ecommerce
Calculate the percentage of inventory sold during a specific period.
retirement-accounts
Estimate maximum SEP IRA contribution for self-employed income.
ecommerce
Calculate shipping profit or loss based on shipping charged and shipping cost.
ecommerce
Estimate Shopify transaction fees and net revenue after fees.
loan-debt
Calculate simple interest and total amount from principal, rate, and time.
retirement-accounts
Project SIMPLE IRA balance with employee and employer contributions.
savings-goals
Calculate how much to set aside regularly to accumulate a specific future amount.
social-security-pensions
Estimate monthly Social Security retirement benefit at different claiming ages.
social-security-pensions
Find the age when delaying Social Security becomes more valuable than claiming early.
retirement-accounts
Estimate maximum Solo 401(k) contribution for a one-person business.
social-security-pensions
Estimate Social Security spousal benefits for a lower-earning or non-working spouse.
property-investment
Estimate stamp duty advanced for rental property and real estate investment decisions.
property-investment
Estimate simplified stamp duty based on property value and property type.
saas-metrics
Calculate startup runway from cash balance and monthly expenses.
saas-metrics
Estimate startup valuation from revenue and valuation multiple.
investments
Calculate a new average cost basis after buying additional shares at a new price.
investments
Calculate stock profit or loss from shares, buy price, sell price, and fees.
business
Estimate stockout cost based on lost sales units and profit per unit.
ecommerce
Calculate Stripe fees and your net payout after payment processing costs.
loan-debt
Estimate student loan payments, interest, repayment cost, and extra payment impact.
saas-metrics
Calculate subscription cohort retention from cohort users and retained users.
pricing
Calculate a suggested subscription price based on monthly cost per customer and target margin.
social-security-pensions
Estimate Social Security survivor benefits for a widow or widower.
income-salary
Estimate take-home pay after tax, payroll deductions, and personal deductions.
ecommerce
Estimate Takealot fees and net amount based on sale price and fee percentage.
pricing
Calculate the units needed to reach a target profit.
ecommerce
Estimate Temu fees and net amount based on sale price and fee percentage.
property-investment
Estimate tenant turnover cost for rental property and real estate investment decisions.
ecommerce
Estimate TikTok Shop fees and net amount based on sale price and fee percentage.
retirement-accounts
Project Traditional IRA balance and estimated after-tax retirement value.
investments
Calculate T-bill discount earned, bank discount yield, and investment yield.
saas-metrics
Calculate trial-to-paid conversion rate.
retirement-accounts
Project Thrift Savings Plan balance with agency automatic and matching contributions.
tax-compliance
Estimate UK corporation tax on company profits.
tax-compliance
Estimate UK PAYE income tax, National Insurance, and take-home pay.
tax-compliance
Estimate UK stamp duty land tax on property purchases.
pricing
Calculate price per unit based on total price and quantity.
property-investment
Estimate unleveraged ROI for rental property and real estate investment decisions.
marketing
Calculate unsubscribe rate based on unsubscribes and delivered emails.
sales
Calculate upsell revenue based on orders, upsell take rate, and upsell value.
tax-compliance
Estimate US federal income tax from taxable income and filing status.
tax-compliance
Estimate tax outcomes for common US LLC tax treatments.
saas-metrics
Calculate user retention rate from retained users and total users.
property-investment
Calculate vacancy rate based on vacant days and total days.
social-security-pensions
Project variable annuity outcomes under conservative, base, and optimistic return scenarios.
business
Estimate required warehouse space based on units to store and space per unit.
income-salary
Estimate weekly pay from salary, hourly rate, or pay-period assumptions.
pricing
Calculate wholesale price based on cost per unit and markup percentage.
business
Calculate working capital based on current assets and current liabilities.
retirement-planning
Calculate years, months, and estimated calendar year until planned retirement.