Pre-Money Valuation represents the agreed-upon worth of a company before any new investment capital is injected. It reflects the founders' and existing shareholders' stake in the company at that specific moment. Think of it as the value of the business as it stands, with all its assets, liabilities, intellectual property, and market position, but without considering the fresh funds coming in.
Post-Money Valuation, on the other hand, is the company's value after the investment has been made. It is calculated by adding the new investment amount to the pre-money valuation. This figure is crucial for determining the percentage of ownership the new investors will receive and, consequently, the remaining ownership stake for the existing shareholders, including founders.
The fundamental formula is: Post-Money Valuation = Pre-Money Valuation + Investment Amount.