Definition
A SAFE is an instrument that typically converts into equity at a future priced round. It often includes a valuation cap, a discount, or both to reward early investors.
Example
A $500k SAFE with an $8M cap converts at the cap if the priced round is above $8M.
How to use it
- Conversion price is often the better (lower price) of cap vs discount (terms vary).
- Model conversion using fully diluted shares to avoid underestimating dilution.
- Understand post-money vs pre-money SAFE mechanics before modeling dilution.
Common mistakes
- Ignoring post-money SAFE mechanics and MFN clauses (terms vary).
- Treating simplified math as legal truth without reconciling documents and cap table.
- Forgetting multiple SAFEs stack and compound dilution.
Why this matters
This term matters because cash timing and risk are usually the difference between a plan that works on paper and a plan that survives. Use consistent definitions so decisions are comparable over time.
Practical checklist
- Write a 1-line definition for "SAFE (Future Equity)" that your team will use consistently.
- Keep the time window consistent (weekly/monthly/quarterly) when comparing trends.
- Segment results (channel/plan/cohort) before drawing big conclusions from blended averages.
- Use a calculator that references this term (e.g., SAFE Conversion Calculator) to sanity-check assumptions.
- Read the related guide (e.g., SAFE: what it is, valuation cap vs discount, and conversion basics) for context and common pitfalls.
Where to use this on MetricKit
Calculators
- SAFE Conversion Calculator: Estimate how a SAFE converts in a priced round using a valuation cap and/or discount (simplified).
Guides
- SAFE: what it is, valuation cap vs discount, and conversion basics: A practical guide to SAFEs: how valuation caps and discounts work, what converts in a priced round, and common modeling pitfalls.
- Fundraising & valuation hub: pre/post-money, SAFEs, notes, and liquidation prefs: A practical hub for startup fundraising and valuation basics: pre/post-money, pro rata, option pool shuffle, SAFE/note conversion, and liquidation preference outcomes.