Free tools for indie makers
Free calculators for indie makers and game developers: Steam revenue after Valve's cut, Stripe vs Paddle vs Lemon Squeezy fees, LTV, MRR to ARR, and what your SaaS is worth, backed by real indie revenue and exit data.
- Steam Revenue Calculator
Copies or reviews → what the developer actually receives after Steam's cut, refunds and tax.
- Stripe Fee Calculator
Stripe's 2.9% + 30¢ plus extras, reverse calculation, and the same sale on Paddle, Lemon Squeezy, Polar and Gumroad.
- LTV Calculator
Lifetime value from ARPU, churn and margin, plus LTV:CAC and payback months.
- MRR & ARR Calculator
MRR → ARR, 12-month projection and months until your MRR goal.
- SaaS Valuation Calculator
Sale-price range from MRR or profit, anchored on real indie exits and their multiples.
Every tool runs in your browser; nothing you type is sent anywhere. The reference numbers next to each calculator come from the directory's revenue pages and exit stories.