Calculators for founders and investors

Work out what a post-money SAFE converts into at the next priced round: cap or discount, effective valuation and the SAFE holder's stake before and after the round.

Calculate accrued interest on a convertible note, the conversion valuation (cap or discount) and the noteholder's stake after the next priced round.

See what an option pool top-up before a round really costs founders: pool top-up, effective pre-money valuation and value moved from existing holders.

Model founder ownership through seed, Series A and Series B: stake sold and pool top-up per round, founders and investors after each step.

For investors with pro rata rights: the amount needed in the next round to keep your ownership, and your stake if you do not take it up.

Work out how much to raise from monthly burn, target runway and a buffer, and see the stake you would sell at your expected valuation.

Calculate monthly payments, total interest, fees and warrant coverage for a venture debt facility with an interest-only period.

Ownership after a priced round, including an option pool top-up before the money comes in.

The ten-folder investor index, filtered by stage from pre-seed to growth and PE.

All 16 data rooms priced for your project type, team size and timeline.

Calculate your burn multiple from net burn and net new ARR, with the common reading bands investors use.

Calculate customer lifetime value, LTV to CAC ratio and CAC payback months from revenue per customer, gross margin, churn and acquisition cost.

Add revenue growth and profit margin to get your Rule of 40 score, the benchmark growth investors use for software companies.

Calculate net and gross revenue retention from starting revenue, expansion, contraction and churn for the same group of customers.

Calculate compound monthly growth (CMGR) and annualised growth from two MRR figures, plus your ARR run rate and a twelve-month projection.

Months of cash left, the date it runs out and when to start raising.