Free SaaS Metrics Calculator — Private, Fast, No Signup
I built a browser-based SaaS Metrics Calculator that helps founders quickly calculate:
• MRR and ARR
• Net Revenue Retention
• Customer Acquisition Cost
• Customer Lifetime Value
• CAC payback period
• MRR growth and 12-month run rate
Everything runs locally in the browser—no account, API, or financial data storage. The tool also explains the formulas and assumptions behind every result.
Built with HTML, CSS and JavaScript, with automatic number formatting and a responsive interface.


0 likes · 1 view · Nov 5, 2026
Free SaaS Metrics Calculator — Private, Fast, No Signup I built a browser-based SaaS Metrics Calculator that helps founders quickly calculate: • MRR and ARR ...