These free business calculators help you check prices, profit and cash in a minute or two. Each one sits inside an article that explains the formula, walks through a worked example and shows how to use the result. Nothing to download and no sign-up needed.
New: Try the free Small Business KPI Dashboard to see your margins, cash runway, CAC, LTV and churn side by side.
All Free Business Calculators
- Markup vs Margin Calculator: Turn a cost and price into markup and margin, or set a price from the margin you want.
- Hourly Rate Calculator: Work out the hourly rate that covers your pay, overhead and unbilled time.
- Break-Even Calculator: Find how many sales you need each month to cover fixed costs.
- Profit Margin Calculator: See gross, operating and net profit margin from a few numbers.
- ROI Calculator: Check whether an investment or campaign pays for itself.
- Cash Runway Calculator: Estimate how many months your cash will last at your current burn rate.
- Gross Margin Calculator: Get gross profit, gross margin and markup from revenue and COGS.
- COGS Calculator: Calculate cost of goods sold from inventory and purchases, with optional gross margin.
Results are estimates for planning only. For tax or legal decisions, check with a qualified professional.