A founder once offered me 2% equity instead of a $15,000 fee for a project. I ran the actual numbers before answering, not the excitement of “owning a piece of something,” and turned it down. Eighteen months later that company folded, and the $15,000 I’d have otherwise not been paid confirmed I’d made the right call. That’s not always how it goes. Sometimes the equity is worth ten times the cash offer. The point isn’t that equity is bad. It’s that almost nobody runs the actual math before deciding, and the decision is far too consequential to make on instinct alone.
Here’s the framework I use every time this choice comes up, whether I’m the one being offered equity or advising someone else through the decision.
Step One: Calculate the Realistic Value, Not the Optimistic One
Every equity offer comes with an implied valuation story, and that story is almost always the most optimistic version of the company’s future. Before comparing equity against a cash offer, run the math on a realistic outcome, not the best-case pitch you were told.
If you’re offered 1% equity in a company with a hoped-for valuation of $50 million in five years, that sounds like $500,000. Realistically weight that against the actual odds of the company reaching that valuation at all. Most early-stage companies don’t reach their hoped-for valuation, and a huge share fail outright. A rough, honest weighting, not a cynical zero, but not the founder’s pitch-deck number either, usually cuts the naive value by 80% or more before you’ve factored in anything else.
Step Two: Account for Dilution You Haven’t Been Told About Yet
The percentage you’re offered today is very likely to shrink. Future funding rounds dilute existing equity holders, and unless you have real clarity on the company’s funding plans and how anti-dilution provisions work in your specific offer, assume your actual final ownership percentage will be meaningfully smaller than the number in front of you right now.
Ask directly what percentage this represents on a fully diluted basis, and ask what future funding rounds are anticipated. A founder who can’t or won’t answer this clearly is itself useful information about how seriously to weigh the offer.
Step Three: Price In the Liquidity Timeline
Cash today has value today. Equity typically has no value until an exit event, an acquisition or IPO, that may be five, eight, or more years away, if it happens at all. Even a genuinely valuable equity stake is worth discounting heavily simply for how long your money would be locked up with zero ability to access it.
I use a simple gut check here: would I be comfortable if this equity were worth exactly zero for the next seven years, only paying off, if it pays off at all, after that. If the honest answer is that you need liquidity sooner than that for real financial reasons, rent, dependents, existing debt, equity isn’t a fair trade for cash right now regardless of the theoretical upside, because you can’t actually wait for the theoretical upside to materialize.
Step Four: Compare Against Your Actual Cash Need, Not a Round Number
The cash offer being compared against equity isn’t an abstract number. It’s tied to real expenses you have right now. Before running any equity math, calculate what you genuinely need in cash over the relevant time period to cover your actual costs. If the cash offer barely covers that need already, trading any meaningful portion of it for equity is a much bigger risk than if you have real slack in your finances to absorb the gamble.
This is the step people skip most often, because the equity conversation tends to happen in the abstract, disconnected from the very concrete question of whether you can actually pay rent for the next six months without the cash.
When Equity Genuinely Makes Sense
To be fair to the other side of this decision, there are real situations where taking equity over cash, or a blend of both, is the smarter move. Early-stage involvement with a founder who has a genuine track record, a business model you understand well enough to evaluate honestly rather than take on faith, and your own financial situation having enough slack to absorb a total loss without real consequence. Under those specific conditions, equity can represent real, asymmetric upside that a flat cash fee never offers.
The mistake isn’t taking equity. It’s taking it without running these steps first, based on excitement about being part of something rather than an honest read of the actual numbers and your actual financial position.
What to Do Now
Before accepting or declining your next equity offer, run the realistic valuation math instead of the optimistic pitch-deck number. Ask directly about dilution and fully diluted ownership. Price in the actual liquidity timeline against your real need for cash in that same window.
Only after those four steps should the excitement of “owning a piece of something” enter the decision. It’s a real factor. It just shouldn’t be the first one.