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52Tools

8Categories

100%Free

No AccountRequired

Popular for SaaS Founders

Free SaaS Calculators

SaaS Pricing Calculator

Model pricing tiers and forecast MRR

Churn Rate Calculator

Customer churn, retention rate, MRR lost

NRR Calculator

Net Revenue Retention from expansion and churn

SaaS Valuation Calculator

ARR multiple, Rule of 40, valuation range

Showing 4 tools in school

Calculate GPA from grades and credit hours using 4.0, 5.0, or percentage scales.

Calculate student attendance percentage and check if minimum threshold is met.

Calculate exam grade, percentage, and letter grade from scores and maximum marks.

Build a term or annual school fee structure with all components and calculate totals.