Startup Valuation Calculator
Instantly compute pre-money and post-money with smooth, intuitive controls.
Inputs
Equity Gauge
Your equity stake15.00%
0%100%
Results
Pre-money Valuation
$ 1.42M
Post-money Valuation
$ 1.67M
Formula recap: Pre-money = Post-money − Investment. In Classic mode, Post-money = Investment ÷ Equity%. In Reverse mode, Implied Equity% = Investment ÷ Post-money.
Help Center
Frequently Asked Questions
Post-money valuation is the estimated company value after investment. A simple form is investment amount divided by equity percentage.
Pre-money valuation is the company value before new capital. It is post-money valuation minus the investment amount.
There is no single ideal number. It depends on stage, traction, market conditions, and how much capital you need. Early rounds commonly range around 10 to 25 percent.
Dilution means your ownership percentage decreases when new shares are issued, such as in fundraising rounds or option pool expansions.
Use Classic or Reverse for quick fundraising math, DCF for cash-flow based estimation, and Revenue Multiples for market comparables. Many founders triangulate across all three.