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Startup Tools Calculators — AI

Fundraising mechanics: cap tables, convertible notes, dilution across rounds, and pitch deck metrics. Dilution compounds across rounds, so model the full sequence rather than one round at a time.

All Startup Tools Calculators

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Cap Table Calculator

Model your startup cap table with founders, investors, ESOP, and convertible notes.

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Convertible Note Calculator

Calculate conversion price, discount, and cap for convertible note financing rounds.

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Dilution Calculator

Calculate founder equity dilution across seed, Series A, B, C rounds and option pools.

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Pitch Deck Metrics Calculator

Calculate the key metrics investors want to see: LTV/CAC, burn multiple, and Rule of 40.

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SAFE Note Calculator: Equity at Your Priced Round

Calculate equity conversion from SAFE notes using pre-money, post-money, and MFN terms.

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Startup Break Even Calculator

Calculate months to break even from MRR growth rate, CAC, and monthly fixed costs.

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Startup Runway Calculator

Calculate how many months of runway your startup has from burn rate and cash balance.

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TAM SAM SOM Calculator

Calculate Total Addressable Market, Serviceable Market, and Obtainable Market from bottom-up data.

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Vesting Schedule Calculator

Calculate equity vesting with 4-year standard, 1-year cliff, and custom acceleration triggers.

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Deck Railing Calculator

Calculate railing posts and balusters

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Developer Productivity DORA Metrics

Track DORA metrics: Deployment Frequency, Lead Time, MTTR, and Change Failure Rate

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Market Sizing TAM SAM SOM Calculator

Calculate Total Addressable Market (TAM), Serviceable Available Market (SAM), and Serviceable Obtainable Market (SOM)

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Burn Rate & Runway Sensitivity Simulator

Model startup runway and burn rate with dynamic revenue/expense growth

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Headcount & Hiring Plan Simulator

Model headcount growth with attrition and recruiter capacity planning

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Startup Runway & Burn Multiple

Calculate runway, burn multiple, and path to profitability

About Startup Tools Calculators

Fundraising mechanics: cap tables, convertible notes, dilution across rounds, and pitch deck metrics. Dilution compounds across rounds, so model the full sequence rather than one round at a time.

Whether you need to solve a one-time problem or verify your own calculations, these free tools cover the most common startup tools scenarios. All results are computed in your browser — no data is sent to any server.

What You Can Calculate

This section includes 15 tools: Cap Table Calculator, Convertible Note Calculator, Dilution Calculator, Pitch Deck Metrics Calculator, SAFE Note Calculator: Equity at Your Priced Round, Startup Break Even Calculator, Startup Runway Calculator, TAM SAM SOM Calculator, and 7 more. Each calculator is free to use with no signup required.