CAC Payback Period Calculator
Calculate how many months it takes to recover customer acquisition cost through gross-margin-adjusted revenue. Target under 12 months for SaaS.
Free SaaS Calculators
11 toolsSaaS metrics including magic number, rule of 40, quick ratio, and retention. Browse our free saas tools below — no sign-up required.
Contraction MRR Calculator
Calculate your contraction MRR from downgrades and discounts. Analyze revenue shrinkage, its impact on net MRR, and strategies to minimize contraction.
Expansion MRR Calculator
Calculate your expansion MRR from upsells, cross-sells, and price increases. See how growth from existing customers contributes to net MRR and total revenue.
Freemium to Paid Conversion Calculator
Calculate your freemium-to-paid conversion rate and model revenue potential at different conversion levels. Benchmark against the standard 2–5% range.
Months to Recover CAC Calculator
Calculate the exact number of months needed to recover customer acquisition cost through monthly gross-margin revenue. Track break-even with visual timeline.
Net Dollar Retention (NDR) Calculator
Calculate net dollar retention rate to measure revenue retention from existing customers. Track expansion, contraction, and churn in a waterfall view.
Rule of 40 Calculator
Calculate your SaaS Rule of 40 score by adding revenue growth rate and profit margin. Compare the result with common SaaS benchmark ranges.
SaaS Gross Margin Calculator
Calculate SaaS gross margin by subtracting cost of goods sold (hosting, support, infrastructure) from revenue. Benchmark against 70-80% targets.
SaaS Magic Number Calculator
Calculate the SaaS magic number to measure sales efficiency. Divide net new ARR by prior quarter sales and marketing spend for growth insights.
SaaS Quick Ratio Calculator
Calculate SaaS quick ratio to measure growth efficiency. Compare new and expansion MRR against churned and contraction MRR for revenue health.
Trial Conversion Rate Calculator
Calculate your free trial to paid conversion rate. Benchmark by trial length, analyze revenue impact, and model improvement scenarios for SaaS growth.