SaaS Revenue Calculator

Project where your subscription revenue will be in 12 months. Model new customers and churn to see MRR, ARR and a month-by-month forecast.

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📈 12-month forecast

See where growth plus churn lands you a year from now.

💰 MRR & ARR

Both monthly and annualized revenue on screen together.

🔁 Churn reality

Add real churn — the number that makes or breaks forecasts.

🔒 Private

Runs entirely in your browser. No data leaves your device.

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Model the full subscription business.