Post-money Valuation

Measured as

Post-money (simplified) = pre-money + investment

Misused when

• Assuming post-money always equals pre-money + investment without checking term details.
• Using post-money ownership numbers that aren't on a fully diluted basis.

Operator takeaway

• Investor ownership is often approximated as investment / post-money (simplified).
• Use a cap table to validate when option pool changes and convertibles are present.
• Tie Post-money Valuation to the same balance-sheet date, scenario, and decision memo you are using elsewhere in the model.
• Document which claims, costs, or adjustments your team includes before comparing numbers across forecasts, covenants, or valuation work.

Next decision

• Quantify the impact with Pre-money vs Post-money Valuation Calculator if you need to turn the definition into an operating assumption.
• Read Pre-money vs post-money valuation: formulas, ownership, and pitfalls if the decision depends on interpretation, policy, or trade-offs beyond the raw formula.