Free Biz Tools
Free business calculators for pricing, profit, marketing, ecommerce and finance.
Practical calculators for small business owners, marketers, ecommerce stores, agencies, freelancers, and operators who need to test numbers before making decisions.
Priority calculators
10
Calculator categories
6
Built for
Pricing, ads, profit, loans
Find the right calculator
Search free business calculators
Quickly find tools for pricing, ecommerce, finance, marketing, SaaS metrics, and business planning.
Popular calculators
Start with a high-impact calculation
These calculators now include clearer formulas, worked examples, limitations, and related next steps.
pricing
Gross Profit Margin Calculator
Calculate profit margin based on revenue and cost.
pricing
Markup Calculator
Calculate markup percentage based on cost and selling price.
business
Break-Even Calculator
Calculate how many units you need to sell to cover your fixed costs.
pricing
Gross Margin Calculator
Calculate gross margin based on revenue and cost of goods sold.
pricing
Profit Calculator
Calculate total profit from revenue and total costs.
tax-compliance
VAT Calculator
Calculate VAT-inclusive and VAT-exclusive prices.
pricing
Product Price Calculator
Calculate selling price based on cost, markup, VAT, and fees.
marketing
ROAS Calculator
Calculate return on ad spend based on revenue and ad costs.
business
Loan Repayment Calculator
Calculate monthly loan payments based on loan amount, interest rate, and term.
business
Gross Profit Calculator
Calculate gross profit based on revenue and cost of goods sold.
Business problems
Choose the decision you are making
Move through related calculators by problem, not just by category.
Price a product
Move from cost to selling price, then check margin and break-even point.
Check ad profitability
Connect ROAS, acquisition cost, clicks, and conversion rate before scaling spend.
Work out profit margins
Compare gross profit, gross margin, markup, net profit, and total profit.
Plan business finance
Estimate repayments, interest, affordability, and the effect of borrowing decisions.
Calculate ecommerce profitability
Account for product price, platform fees, tax, shipping, and advertising.
Estimate loans and repayments
Compare monthly payment, total interest, affordability, and repayment tradeoffs.
Main categories
Browse by business area
Pricing Calculators
Tools for calculating profit margins, markup, product pricing, discounts, and pricing strategy.
24 calculators
Marketing Calculators
Tools for advertising metrics like ROAS, CPC, CAC, CTR, and conversion performance.
26 calculators
Ecommerce Calculators
Tools for estimating fees, taxes, order economics, and ecommerce selling performance.
21 calculators
Business Calculators
Tools for revenue planning, forecasting, operations, and business decision-making.
59 calculators
Property Investment Calculators
Tools for rental yield, property ROI, mortgage repayments, cash flow, equity, and investment property analysis.
75 calculators
Business Loan Calculators
Free business loan calculators to estimate repayments, compare borrowing options, calculate APR, and understand financing cost.
13 calculators
Featured workflows
Follow a practical calculation path
Each workflow gives you a crawlable, step-by-step path through existing calculators.
Product Pricing Workflow
Calculate cost, markup, margin, selling price, break-even point, and profit.
- 1Product Price Calculator
- 2Markup Calculator
- 3Gross Margin Calculator
- 4Break-Even Calculator
- 5Profit Calculator
Ecommerce Profitability Workflow
Check product economics after fees, shipping, VAT, ad spend, and conversion assumptions.
- 1Product Price Calculator
- 2Shopify Fee Calculator
- 3VAT Calculator
- 4Shipping Profit Calculator
- 5ROAS Calculator
Google Ads Profitability Workflow
Connect ROAS, CPC, CPA, conversion rate, CAC, and margin before increasing spend.
Open workflowBreak-even Planning Workflow
Estimate the sales volume or revenue needed to cover costs and start making profit.
- 1Break-Even Calculator
- 2Break-Even Revenue Calculator
- 3Break-Even Units Calculator
- 4Profit Calculator
- 5Product Price Calculator
Business Loan Repayment Workflow
Estimate monthly repayments, total interest, affordability, and amortization for business borrowing.
- 1Loan Repayment Calculator
- 2Loan Interest Calculator
- 3Loan Affordability Calculator
- 4Loan Comparison Calculator
- 5Amortization Calculator
Methodology
Transparent estimates, not black boxes
Priority calculators show formulas, worked examples, interpretation notes, limitations, and related next steps where the metadata has been reviewed. Results are estimates for planning and comparison, so important financial, tax, or legal decisions should be checked against current rules and professional advice.