Numbers & Calculations
Financial and business calculators built for professionals who need accurate numbers fast. From freelance rate calculation that accounts for real-world variables, to SaaS metrics, ROI, and startup runway — all calculated instantly in your browser with no data sent anywhere. No sign-up required.
Instant
Freelance Rate Calculator
Calculate your true hourly and daily rate after taxes and unbillable time
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Instant
SaaS Metrics Calculator
Turn MRR, churn, and CAC into ARR, NRR, LTV, and CAC payback — instantly
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Instant
ROI Calculator
Calculate return on investment, payback period, and annualised ROI — instantly
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Instant
Startup Runway Calculator
Calculate how many months of runway you have and model burn scenarios
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