Free Tools

Startup Finance Tools

Interactive calculators, tax estimators, and downloadable templates for startup founders. Plug in your numbers — get instant results.

Operating

Run the business with confidence — cash, growth, and investor readiness.

8-question quiz that scores your investor readiness and flags exactly where you'd struggle in a diligence call.

See how long your cash lasts and when you need to raise.

Calculate your CAC, LTV, LTV:CAC ratio, and payback period.

Project your MRR and ARR over 24 months with growth and churn.

Tools for founders thinking about dilution, equity, and the next round.

Check if your founder stock qualifies for the §1202 exclusion.

Model founder dilution across pre-seed, seed, Series A, and beyond.

Cash + equity bands by role, stage, and location.

Estimate what you owe, recover what you're owed, and never miss a deadline.

Estimate your federal R&D credit and §41(h) payroll-tax offset.

Compare both calculation methods and pay the lower amount.

Federal, state, franchise, and local deadlines by entity + jurisdiction.

Free spreadsheet templates you can copy into Google Sheets or Excel.

Downloadable spreadsheets designed for AI-assisted workflows.

Want more than free tools? ClariFi tracks 50+ KPIs, generates board packs, and builds financial models — all powered by AI with expert review.