Free Tools

Startup Finance Tools

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

2-minute self-assessment: bookkeeper, fractional CFO, or full-time hire.

Gross burn, net burn, and burn multiple with health bands by stage.

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

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

Find your profit-maximizing price. Model MRR, margin, and elasticity.

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.

See exactly who owns what when your stacked SAFEs convert.

Berkus, Scorecard, and VC methods side by side for pre-revenue rounds.

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 39 KPIs, generates board packs, and builds financial models, all powered by AI with expert review.

A free 30-minute call with a fractional CFO. Bring your output from any tool above and we'll tell you what we would do next.