Ownership / dilution calculator
Quick answer: for a priced round, post-money equals pre-money plus the raise. New investors own raise ÷ post-money. Existing owners keep their relative share of what remains.
Ownership / dilution calculator
Educational estimate for a priced round. Ignores preferences, option pools, and SAFE conversion.
| Post-money | $12,000,000 |
|---|---|
| New investors | 16.67% |
| Your post-round ownership | 83.33% |
| Dilution | 16.67% |
Assumptions: priced equity round; no option-pool shuffle; prior ownership is a single block. See methodology.
Worked example
Assumptions: pre-money $10,000,000, raise $2,000,000, prior ownership 100%.
- Post-money: $12,000,000
- New investors: 16.67%
- Founder post-round: 83.33%
- Dilution: 16.67%
What this tool excludes
- Liquidation preferences and participating preferred
- Option-pool top-ups (“pool shuffle”)
- SAFE or convertible notes converting with caps or discounts
Read the methodology or report a correction. Related: SAFE agreements, 2 and 20.