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.

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

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.

  1. 1Product Price Calculator
  2. 2Markup Calculator
  3. 3Gross Margin Calculator
  4. 4Break-Even Calculator
  5. 5Profit Calculator
Open workflow

Ecommerce Profitability Workflow

Check product economics after fees, shipping, VAT, ad spend, and conversion assumptions.

  1. 1Product Price Calculator
  2. 2Shopify Fee Calculator
  3. 3VAT Calculator
  4. 4Shipping Profit Calculator
  5. 5ROAS Calculator
Open workflow

Google Ads Profitability Workflow

Connect ROAS, CPC, CPA, conversion rate, CAC, and margin before increasing spend.

  1. 1ROAS Calculator
  2. 2CPC Calculator
  3. 3CPA Calculator
  4. 4Conversion Rate Calculator
  5. 5CAC Calculator
Open workflow

Break-even Planning Workflow

Estimate the sales volume or revenue needed to cover costs and start making profit.

  1. 1Break-Even Calculator
  2. 2Break-Even Revenue Calculator
  3. 3Break-Even Units Calculator
  4. 4Profit Calculator
  5. 5Product Price Calculator
Open workflow

Business Loan Repayment Workflow

Estimate monthly repayments, total interest, affordability, and amortization for business borrowing.

  1. 1Loan Repayment Calculator
  2. 2Loan Interest Calculator
  3. 3Loan Affordability Calculator
  4. 4Loan Comparison Calculator
  5. 5Amortization Calculator
Open workflow

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.