Exit Waterfall Calculator
See exactly how exit proceeds flow through liquidation preferences - and the difference between participating and non-participating preferred.
The cap stack
Combined capital from all preferred investors (Series A, B, C, etc.).
Fully-diluted share owned by all preferred classes.
1x is standard. 2x+ is investor-friendly and rare in healthy rounds.
The exit
Acquisition price or IPO market cap.
Above this exit, non-participating preferred converts to common.
Non-participating (founder-friendly)
Converted to commonParticipating (uncapped)
Pref + pro-rataFounder cost of participating preferred
This is the difference between what common takes home under non-participating vs. participating preferred at the same exit price. Negotiate this term hard.
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Why the exit waterfall matters more than the headline number
Founders read “Acquired for $80M” and assume they'll walk away with their ownership percentage of that. They won't. Liquidation preferences sit ahead of common stock in the waterfall - preferred shareholders get paid first, often 1x their investment back before founders see anything. With participating preferred, they get paid first AND pro-rata after.
A founder who owns 20% of a company that “exits for $50M” might take home $4M, $7M, or $10M depending on the preferred terms negotiated three rounds ago.
The three terms that decide your payout
- Liquidation preference multiplier: 1x is standard. 2x and 3x exist but are rare and very investor-friendly. A 2x pref means investors get back 2x their money before common sees a dollar.
- Participation: Non-participating preferred gets liq pref OR pro-rata, whichever is more. Participating gets both - much worse for founders.
- Participation cap: Limits participating preferred from taking more than (e.g.) 3x their investment total. If uncapped, the dilution to common is unbounded.
The conversion threshold
Non-participating preferred faces a math decision at exit: take the liq pref, or convert to common and take pro-rata? The crossover point - the “conversion threshold” - is the exit price at which the two outcomes equal. Below: they take pref. Above: they convert.
For 1x non-participating with X% preferred ownership: threshold ≈ (1 ÷ X) × invested. Above this exit price, the preferred converts and everyone gets pro-rata.
What to negotiate
- Push for 1x non-participating. This is the standard for top-tier funds and removes the worst founder downside.
- If participation is on the table, cap it. 2x or 3x cap is materially better than uncapped.
- Avoid multiplied preferences. 2x+ liq pref is a major red flag and should only be considered in distressed/bridge situations.
- Model the waterfall before signing.Run the numbers on plausible exit scenarios (1x, 3x, 10x of capital raised). Make sure you're still adequately incentivized at the realistic outcomes, not just the home-run case.
Frequently asked questions
- What is an exit waterfall?
- An exit waterfall describes the order and amount in which acquisition or IPO proceeds get distributed across stakeholders. Preferred shareholders typically get their liquidation preference paid first; common shareholders (founders, employees) get whatever is left. The waterfall determines who actually makes money at an exit - and at what price points.
- What does '1x non-participating preferred' mean?
- Non-participating means the preferred shareholder chooses between (a) taking their liquidation preference (1x their investment back) and stopping, or (b) converting to common and taking their pro-rata share of the exit proceeds. They take whichever produces more money. This is the founder-friendly default.
- What does 'participating preferred' mean?
- Participating preferred holders get their liquidation preference back FIRST, and THEN also participate in the remaining proceeds as if they had converted to common. This is 'double-dipping' - they get both. Sometimes there's a participation cap (e.g., capped at 3x their investment total). Participating preferred is investor-friendly and significantly reduces founder payout at moderate exits.
- When do preferred shareholders convert to common?
- Non-participating preferred convert to common when the exit is large enough that their pro-rata share of all proceeds exceeds their liquidation preference. The 'conversion threshold' is approximately: liq pref ÷ preferred ownership %. Below that threshold, they take pref; above it, they convert. This calculator shows the threshold for your specific terms.
- How can I avoid a bad waterfall?
- Negotiate at the term-sheet stage: push for 1x non-participating (the cleanest founder-friendly term), keep liquidation preferences at 1x (not 2x or higher), and cap any participation. A 1x non-participating preferred causes minimal damage at large exits - the preferred just converts and takes pro-rata. 2x participating preferred can cost founders 30%+ of their payout at mid-size exits.
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