How to Evaluate a Startup Equity Offer in 2026: The 5-Minute Framework

The pitch sounds good. "We're offering you 0.25% equity. We just raised at a $400 million valuation. That's a million dollars on paper." Every Series A founder has run this script on every senior hire they've made for the last decade. It is technically true. It is also misleading enough that, if you accept it at face value, you can leave hundreds of thousands of dollars of expected value on the table — or, more often, take a cash cut for equity that is worth functionally zero.

The hiring process tends to obscure equity rather than illuminate it. Comp bands are public. Total cash is on the offer letter. But the equity grant is described with one or two soft numbers and a hand-wave. That asymmetry is not accidental — it's the easiest place in an offer to compress without it looking compressed. So before you sign, run the offer through the five-minute framework below.

The Four Numbers That Actually Matter

Forget percentage for a moment. The percentage is what founders quote because it's the most flattering metric. The numbers you need are:

1. Strike price — what you pay per share to exercise an option, set by the company's most recent 409A valuation of common stock.
2. Most recent preferred-share price — what investors paid per share in the most recent priced round.
3. Total shares outstanding on a fully-diluted basis — every share, every option pool slot, every convertible note converted to its share-equivalent.
4. The liquidation-preference stack — total dollar value of preferred stock sitting above common in a payout waterfall.

You can't run any equity math without all four. If the company refuses to share even one of them, treat that as the answer to the question of whether the offer is real.

Strike Price vs Preferred Price: The Trick That Catches Everyone

Two prices live on a startup's cap table simultaneously. The strike price is what you pay to convert an option into a share. It's set by the 409A — a third-party valuation of the company's common stock, conducted at least annually. The preferred price is what the VC who led the most recent round paid for their preferred shares, which sit above common in the cap stack.

The 409A is intentionally lower than the preferred price. Preferred stock has rights and protections — liquidation preferences, anti-dilution, board seats — that common stock doesn't, so it's worth more on a per-share basis. The gap between them is your day-one paper upside. If the 409A says common is worth $1.20/share and the preferred just closed at $4.80/share, your options are immediately "in the money" by $3.60 per share on an unrealized basis.

Here's where founders fudge. When they pitch you "your grant is worth $1 million," they almost always use the preferred price to do the math. The preferred price is what investors paid for shares that have rights you don't get. Your shares aren't actually worth that. They're worth the 409A — and even that price assumes a liquidity event. Always ask which price the founder is quoting. If they quote the preferred, ask for the 409A and redo the math yourself.

The Percentage Is Meaningless Without Dilution Math

Every priced round dilutes the cap table. Series B will dilute you. Series C will dilute you. The pre-IPO secondary will dilute you. Each round typically takes a chunk out of every existing shareholder's ownership in the high-teens to mid-twenties on a percentage basis. By the time a company reaches IPO from Series A, most early hires hold somewhere between a third and a half of what they were originally granted on a percentage basis. This is not theft — it's how the cap table grows to accommodate new capital — but it's why anchoring on the grant percentage is the wrong frame.

The right frame is dollar value at a realistic exit. If you join a company at Series A holding 0.25%, you should run the math assuming you're holding closer to 0.10% to 0.15% at the actual exit. Multiply that by a believable exit valuation. Subtract the preference stack. Then you have a number you can compare to the cash you gave up.

Liquidation Preferences: Where Common Stock Goes to Die

Here is the part of the equity offer that most engineers never even hear about, and that quietly torches the math on plenty of "successful" exits.

Preferred shareholders get paid back first. A 1x non-participating liquidation preference — the most common structure today — means each preferred shareholder gets back exactly the amount they invested before any common stock holder sees a cent. If the company raised $200 million total and exits for $300 million, the first $200 million goes to investors. Only the remaining $100 million is split among common shareholders.

If preferences are participating (rarer now, but it happens), preferred holders get their money back AND a pro-rata share of what's left. If preferences are 2x or 3x (more common in down rounds), preferred holders get two or three times their investment back before common sees anything. The aggregate preference stack of a late-stage AI company that has raised across many rounds can easily be in the billions — meaning a "successful" exit at, say, $5 billion can produce close to zero for common stock if the preference stack is sitting at $4.5 billion.

The single most important question on your offer call: "What is the total liquidation preference sitting above the common stock today, and is any of it participating or multiple?" If the founder doesn't know off the top of their head, that's a yellow flag. If they refuse to tell you, that's a red flag. If they tell you and you do the math and your exit math doesn't work, decline the offer.

The 5-Minute Back-of-Envelope Calculation

Here's the worked example. A Series A startup offers you 0.25% of the company. They just closed a $40M round at a $200M post-money. Total shares outstanding on a fully-diluted basis: 100 million. The 409A puts common at $0.80/share. The preferred just closed at $2.00/share. Total preferences sitting above common: $50M (the $40M new round plus $10M from the seed).

You want to know: what is this grant actually worth to me?

That's a $1M outcome in a successful exit scenario. But — and here is the part everyone forgets — this is conditional on the company reaching that exit. The base rate is brutal. Most Series A startups never reach a meaningful exit at all. A reasonable probability-weighted view of expected value would discount the $1M by the probability of reaching a $1.5B exit, which for most Series A companies is well under 20%. So the expected dollar value of your grant is closer to $150–200k, spread over a four-year vesting cliff — call it ~$40–50k/year of expected value.

If you took a $60k/year cash cut to join, you have not been compensated fairly for the risk. If you took a $20k/year cut, the math works.

Vesting, Cliffs, and the One-Year Trap

Standard vesting is four years with a one-year cliff. That means you vest nothing for the first year — leave at month 11 and you walk away with zero equity. At month 12 you receive 25% of your grant. After that, the remaining 75% vests monthly over three years.

This makes the first year asymmetric. If the company has any chance of imploding — funding troubles, founder drama, an acquihire in the works — you can't get out before the cliff without leaving everything on the table. Always ask what happens if you're fired without cause before the cliff. Some companies pro-rate or accelerate; many don't. The companies that do are signaling something good about how they treat people.

Also ask about the post-termination exercise window. The default is 90 days — when you leave, you have 90 days to come up with the exercise cost or your options expire. For a senior hire holding meaningful equity, that exercise cost can be hundreds of thousands of dollars. Some companies (notably Stripe, Coinbase, and a growing list of remote-first startups) offer extended exercise windows — five, seven, or ten years. This is the single most underrated equity term. It can be the difference between actually realizing your equity and losing it because you couldn't write the check at the wrong moment.

Single vs Double-Trigger Acceleration

What happens to your unvested equity if the company is acquired? That's what acceleration clauses determine.

• Single-trigger acceleration means your unvested equity vests immediately upon a change of control. Rare. Usually reserved for founders.
• Double-trigger acceleration means your unvested equity vests if (a) the company is acquired AND (b) you're terminated without cause or constructively terminated within a defined window (typically 12 months). Common for senior hires.
• No acceleration means an acquirer can hold you to your original vesting schedule. Most early-employee grants default here.

If you're being hired into a senior or staff-level role, ask for double-trigger acceleration in writing. It costs the company nothing today, but it's worth a lot if you end up working for an acquirer you'd rather not work for. Most companies will grant this if you ask. Few volunteer it.

The Cash-for-Equity Trade: When It's a Bad Deal

The most common framing engineers hear: "We can't quite match your current base, but the equity upside more than makes up for it." Maybe. Usually not.

The math you should run: how much annual cash am I giving up? Multiply by four (the typical vesting period). That's your discounted cash outflow. Now look at the expected-value calculation of your equity, probability-weighted. Is the equity expected value materially larger — not just nominally larger — than the cash you're giving up? "Materially" should mean at least 3x, because (a) cash is risk-free, (b) cash pays your rent and your taxes today, and (c) the equity is taxed worse and harder to liquidate.

If a founder is asking you to take a $40k/year cut to join, and the expected dollar value of your equity grant is $30k/year, the trade is bad. Don't take it because the equity feels exciting. Equity feels exciting at every Series A. The base rate of it being worth zero is shockingly high.

Red Flags That Should Make You Walk

Specific things that should give you pause:

• "We don't share the cap table with prospective hires." Then they don't actually want you to evaluate the offer. Walk.
• "We use a 1x participating preference." Common stock holders get crushed in modest exits. Adjust your math down accordingly or negotiate.
• Multiple-times liquidation preferences from a recent down round. The company raised at a price they couldn't justify and now investors get 2–3x back before common sees anything. The math is dire.
• "Our 409A was set six months ago." If they've raised since then at a much higher price, the 409A is stale and may catch up — meaning your strike price could be repriced higher on your next grant.
• "You'll get more equity in your next refresh." Maybe. But refresh grants are conditional on performance reviews, board approvals, and the company still being around. The grant you actually have in hand is the only grant that matters.
• The founder doesn't know the answers to any of this. If they founded the company and they don't know their own cap table, that's a different kind of problem — and a worse one.

Questions to Ask Before You Sign

Write these down and bring them to the offer call. If a founder won't or can't answer them, you've learned what you needed to learn.

1. What is the current 409A strike price for the options I'd be granted?
2. What was the per-share price in your most recent priced round?
3. How many shares are outstanding on a fully-diluted basis (including the option pool)?
4. What's the total dollar value of liquidation preferences sitting above common today? Are any participating or multiple?
5. What's the vesting schedule, cliff, and what happens if I'm terminated without cause before the cliff?
6. Do you offer double-trigger acceleration on a change of control?
7. What's the post-termination exercise window? Is there any path to an extended window for senior hires?
8. Is early exercise allowed? Do you support 83(b) elections?
9. What's your typical refresh grant policy and what triggers it?
10. Has the company done any tender offers for common stock, and what was the most recent price?

Founders who run a clean company love these questions. They make the offer look more attractive because the answers are good. Founders who don't run a clean company hate these questions, which is exactly the signal you needed.

What "Good" Looks Like

If you'd like a frame for what a strong startup equity offer actually looks like in 2026, here's a rough sketch for a senior engineer joining at Series A:

That's a clean offer. Most offers won't look exactly like that — there are real reasons companies set things differently. But that's the baseline you should mentally benchmark against.

The Bottom Line

The startup equity offer is the most opaque part of any compensation package, which is exactly why founders are willing to quote you a flattering percentage and let you fill in the blanks. Don't fill in the blanks. Ask the four questions, run the math, look at the preference stack, and probability-weight the outcome.

Equity is real money sometimes. Most of the time it's lottery tickets. The five minutes you spend doing this math is the difference between treating it like real money on the upside and not treating it like real money in the base case. That's the trade you want.

When you're ready to look at what companies actually pay today — including the cash component — browse our company directory and filter by strong equity culture. Or jump straight to our jobs at companies known for meaningful equity grants.