20+ calculators in one hub
Break-even, ROI, runway, SaaS MRR, LTV/CAC, loan, inventory, and more, without switching between spreadsheets.
Business calculators
Free business calculators for founders and operators
Break-even point, ROI, cash runway, SaaS MRR, LTV/CAC, loan payments, and inventory — a full set of business math tools in one place, free and instant.
No sign-up, runs instantly
Enter numbers and get results immediately — nothing to install, nothing to upload.
Built for real decisions
Each calculator is scoped to one specific business question, not a generic all-purpose spreadsheet.
How to use it
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Step 1
Pick the calculator that matches your question.
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Step 2
Enter your numbers.
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Step 3
Read the result and adjust inputs to compare scenarios.
Frequently asked questions
Are these calculators free?
Yes, every calculator in NicheCalculate is free to use with no sign-up required.
Is my financial data uploaded anywhere?
No. Calculations run in your browser — the numbers you enter are not sent to a server or saved anywhere.
What calculators are included?
Break-even point, ROI, cash runway, SaaS MRR, LTV/CAC, loan payment, inventory turnover, and more business math tools.
Can I use this for a real business decision?
These calculators give you a fast estimate to guide a decision. For anything with real financial or legal weight, double-check the numbers with an accountant.
Business math without the spreadsheet hunt
Founders and small operators usually rebuild the same break-even or runway spreadsheet from scratch every time they need one. NicheCalculate keeps the common ones ready to go — enter your numbers and get an answer in seconds, free and with nothing to sign up for.
Open NicheCalculate