Startup finance

Dilution Calculator

Model how issuing new shares in a round changes each shareholder’s ownership.

This calculator is coming soon

We’re building it. Meanwhile, the explanation and guidance below cover the concept.

Founder guidance

Ownership %

Your share of the company today, based on issued shares.

Fully-diluted ownership

Your ownership if every reserved and promised share were issued.

Issued shares

Shares the company has actually given out to founders, employees, and investors.

Runway Calculator

See how many months of cash you have left at your current burn.

Burn Rate Calculator

Work out your gross and net monthly burn.

SAFE Calculator

Model how a SAFE converts into equity.

These numbers come to life when your books, cap table, and runway live in one place — free while we’re in beta.