Post-money SAFE calculator
The post-money SAFE (the YC standard) is how most pre-seed rounds happen. Enter the amount and the post-money cap and we tell you how much you dilute: the investor gets amount ÷ cap, and that dilution (plus the option pool) falls on you.
Fill in the fields above to calculate.
Last updated: June 25, 2026. For information only — not financial advice.