Pre-Money Valuation
The agreed value of a company immediately before new investment capital is added.
Pre-money valuation is the price tag put on the company as it exists before a new round's cash arrives. It is set through negotiation between founders and the lead investor, based on traction, market size, comparable deals, and how much competitive tension exists for the round.
Pre-money and post-money valuation are directly linked: post-money valuation always equals pre-money valuation plus the amount of new money raised. Confusing the two is the most common source of founder math errors during term sheet negotiations, since a single headline number is often quoted ambiguously.
Headline valuations drive behavior: they set employee expectations about option value, anchor the press narrative, and determine how much of the company founders sell. But the headline is also where the most expensive misunderstandings hide. Two clarifications change everything — is the number pre or post, and where does the option pool live?
There's no formula for pre-money, and the team's track record and recent deals at the same stage and sector weigh in alongside traction. Competitive tension usually moves the number more than any model.
A high pre-money isn't free. It sets a bar the company has to grow into before the next round; if it doesn't, the next round can become a down round, with anti-dilution adjustments and morale damage. A clean deal at a lower valuation can be worth more than a higher one with a bigger pool, participating preferred, or aggressive anti-dilution.
Post-money valuation = pre-money valuation + amount raisedA company negotiates an $18M pre-money valuation and raises $4.5M. Post-money valuation is $22.5M, and the new investors own $4.5M / $22.5M = 20% of the company.
Always ask explicitly whether a quoted valuation is pre- or post-money, and whether it includes the new option pool — those two clarifications alone can shift real founder ownership by five or more percentage points on an identical headline number.
Is pre-money valuation before or after the new investment?
Before — it's the company's agreed value before the new round's cash is added; post-money is the value after.
Does pre-money valuation include the option pool?
Almost always yes in US venture deals — investors typically require the new or expanded option pool to be created inside the pre-money valuation, which dilutes founders more than dilutes investors.
Who sets the pre-money valuation?
The lead investor proposes it and the founders negotiate it, based on traction, comparable deals, the team, and competitive tension. It's a negotiated price, not a formula.
Can a high pre-money valuation hurt a company?
Yes. It sets a bar the company must grow into before the next round; if it falls short, the next round can be a down round, triggering anti-dilution adjustments and making fundraising harder.
How does the option pool change the real pre-money?
If a new pool must be created inside the pre-money, part of the headline valuation is effectively assigned to unissued options, so existing holders bear that dilution and the effective price per share for the existing business is lower than the headline suggests.
Related terms
Run the numbers yourself: dilution, SAFE conversion, and fund-returner calculators.