Score Rule of 40 — growth rate plus profit margin — for SaaS health at a glance. Prove 40+ to investors — free, local, no signup.
Model SaaS unit economics — ARPU, CAC, churn, opex, and COGS sliders with LTV:CAC health bands and a 12-month projection. Price the Growth tier that converts — free, local, no signup.
Compute CAC payback months — how fast customers repay acquisition cost. Prove 12-month payback to investors — free, local, no signup.
Compute SaaS Quick Ratio — growth efficiency balancing new revenue vs churn. Score above 4 for elite growth — free, local, no signup.
Preview your text in 6 Google fonts — Inter, Playfair Display, Fira Code, Pacifico, Outfit, and Montserrat — and copy the ready-to-use CSS import plus font-family rule. Free, local, no signup.
Compute gross margin from revenue and costs — know exact profitability. A $30 sale at $20 cost margins 33% — free, local, no signup.
Revenue growth % plus profit margin %: 30% growth with 15% margin scores 45. Above 40 signals healthy scaling. Both presets (25%+20% and 40%+5%) score 45 — a Pass; anything under 40 reads Below threshold. Explicit Calculate click.
Early stage favors growth (60+0 acceptable); mature favors balance. The sum matters more than the mix.
Diagnose which half lags: stalled growth needs GTM work, negative margins need unit-economics fixes. One lever at a time.
No — math runs locally in your browser. Figures never leave your device.
Last updated October 2026