Conversion scenario for SAFEs at a given valuation

What I did: Reviewing a term sheet and wanted to see the full conversion math for our outstanding SAFEs before agreeing to the pre-money valuation.


The prompt I used:

If [Company Name] closes a priced round at a pre-money valuation of $[X]M, how many shares would each outstanding SAFE convert into, and at what price per share? Show the math for each SAFE.


How it works: Takes your hypothetical pre-money valuation and runs the conversion calculation for each SAFE using its actual cap and discount terms. This is the math your lawyers are doing manually — Carta can produce it in seconds so you can run multiple scenarios before committing to a price.


Result: A per-SAFE breakdown showing conversion price, shares issued, and effective ownership — at whatever pre-money valuation you want to model. No surprises at closing.