How to Negotiate an Equity Offer at a Startup
Understand every component of a startup equity offer — and learn exactly what to negotiate, what to ask, and how to evaluate your upside.
The Two Perspectives on an Equity Offer
An equity negotiation always has two parties: the candidate trying to evaluate and maximize their upside, and the founder trying to attract talent while managing dilution and staying within a sustainable option pool budget. This guide covers both.
If you’re a candidate, the goal is to understand exactly what you’ve been offered, evaluate whether it’s fair at the company’s stage, and know which terms are actually negotiable before you respond. If you’re a founder, the goal is to price equity fairly, benchmark against market data, and structure grants in a way that aligns incentives for the long term.
Most equity negotiations go badly because one or both sides don’t understand the mechanics. The math is not complicated, but it’s specific — and the specific details are where the real value is created or destroyed.
The Components of an Equity Offer
Before you can evaluate or negotiate an equity offer, you need to understand every element on the page.
Number of options or shares. This is the raw grant size — say, 10,000 options. This number means almost nothing on its own.
Grant price (strike price / exercise price). The price you pay per share when you exercise your options. For ISO stock options, this is set by a 409A valuation — a third-party appraisal of the company’s fair market value. You cannot negotiate the strike price. It is legally set.
Total shares outstanding (fully diluted). This is the number that turns your raw grant into a percentage. Fully diluted means all shares including all issued stock, all granted options, the full option pool, and any convertible instruments. If a company refuses to share this number, that is a red flag.
Implied ownership percentage. Your options ÷ fully diluted shares = your ownership. This is the only number that matters for calculating outcomes.
Vesting schedule. The standard is four years with a one-year cliff. The cliff means you receive nothing if you leave in the first 12 months. After the cliff, you vest monthly or quarterly for the remaining three years.
Post-departure exercise window. This is the most underrated and most founder-friendly term in most offer letters. The standard is 90 days: if you leave the company, you have 90 days to exercise your vested options or you lose them. At most early-stage companies, exercising means paying cash for shares in an illiquid private company — which many employees simply cannot afford, or rationally choose not to do. The result is that vested options are often forfeited on departure. Some companies offer extended windows of two to five years or even the full term. Always ask.
The Math That Actually Matters
Ownership percentage is only half the equation. The other half is the exit scenario.
Here is the basic model:
Your payout = (Your ownership % × exit valuation) − (shares × strike price) − taxes
Walk through realistic scenarios before you respond to an offer. An offer of 0.1% ownership sounds small. At a $100M acquisition it yields roughly $100,000 pre-tax. At a $500M acquisition, $500,000. At a $1B IPO, $1M — before taxes and before accounting for any liquidation preferences that may sit above you in the cap table.
The same 0.1% at a company that sells for $30M returns $30,000 minus whatever you paid to exercise. At a company that never exits, it returns zero.
Ask yourself honestly: what is the realistic range of exit outcomes for this company, at this stage, in this market? That range, multiplied by your ownership percentage, is your expected value.
What to Ask Before Responding
Before negotiating, ask these questions. A legitimate startup will answer all of them without hesitation.
- What is the fully diluted share count? You need this to convert your raw grant into a percentage.
- What was the most recent 409A valuation? This tells you the current FMV and how the strike price compares.
- What was the valuation of your most recent funding round, and when did it close? This gives you a sense of the current implied enterprise value.
- What is the liquidation preference structure? Some investors have 1x or 2x participating preferred liquidation preferences that mean common stockholders (you) receive nothing until investors have been paid back. In a small acquisition, this can wipe out all employee option value.
- What is the current ARR or revenue run rate? This gives you a signal on growth trajectory and how realistic the exit scenarios are.
- How many total shares are in the option pool, and what percentage of the fully diluted cap table does the pool represent? This tells you how diluted the pool already is and how future hiring will affect your percentage.
If a founder hesitates to share any of these, note it. If they refuse, that tells you something important about how they will treat you as a shareholder.
What You Can and Cannot Negotiate
Not all terms are equally negotiable. Know the difference before you ask.
Grant size — most negotiable. The number of options or shares is the primary negotiating lever, particularly at early-stage companies before a formal compensation framework exists. If you believe you deserve a larger grant, make the case with market data (see benchmark tools below) and a specific number.
Strike price — not negotiable. Set by the 409A appraisal. Asking to lower it is legally problematic. Don’t ask.
Vesting schedule — sometimes flexible. Four years with a one-year cliff is standard, but not immutable. If you’re joining at a senior level or bringing significant assets (a customer base, a patent, a team), you might negotiate a shorter overall vesting period, a reduced cliff, or accelerated vesting upon acquisition (double-trigger acceleration is common for executives).
Exercise window post-departure — negotiable, especially at later-stage companies. This is one of the highest-leverage terms for candidates. A five-year or ten-year exercise window means you can leave the company and wait for a liquidity event before deciding whether to exercise, rather than being forced to make a cash decision under a 90-day deadline. Some companies now include this by default as a talent differentiator.
Acceleration on acquisition — negotiable for senior hires. Single-trigger acceleration (vest on acquisition regardless of outcome) is rare and founder-unfavorable. Double-trigger acceleration (vest if acquired AND your role is eliminated or substantially changed) is a reasonable ask for VP-level and above.
For Founders: Setting Equity Budgets
If you’re the founder on the other side of the table, the primary tool is your option pool — typically 10–15% of the fully diluted cap table set aside at seed, intended to cover hiring through Series A or beyond.
General market benchmarks for option grants (as a percentage of fully diluted shares, at early stage):
| Role | Typical Range |
|---|---|
| VP / C-suite (non-founder) | 0.5% – 1.5% |
| Director / Head of Function | 0.25% – 0.5% |
| Senior Engineer | 0.1% – 0.25% |
| Mid-level Engineer / Designer | 0.05% – 0.1% |
| Individual Contributor | 0.01% – 0.05% |
These ranges compress significantly at later stages. A VP joining at Series C might receive 0.1% where a VP at seed received 1%. The stage is part of the offer.
Refreshes. High-performing employees whose options have fully vested or are approaching the end of their vesting period are often retained with a refresh grant — a new option grant with a new four-year schedule. Building a deliberate refresh policy before you need it (rather than reacting ad hoc) is a mark of a mature compensation culture.
Benchmark Tools
Don’t negotiate blind. Use data.
- Levels.fyi: Crowdsourced compensation data including equity, broken down by company, stage, and role.
- Carta Total Comp: Carta has one of the largest private company cap table datasets in existence. Their compensation benchmarks are based on real grant data.
- Pave: Compensation benchmarking tool used by HR teams at many venture-backed companies. Some data is publicly accessible.
- AngelList Salary: Less granular than Levels but useful for early-stage benchmarking.
Bring specific numbers from these sources to the negotiation. “I’ve seen comparable roles at similar-stage companies typically receive 0.2–0.3%” is a much stronger position than “I was hoping for more.”
Equity vs. Salary: The Risk-Adjusted Trade-off
Equity has no guaranteed value. It is a call option on a specific future outcome — a successful exit — that the majority of startups never achieve. Before accepting a significant equity-for-salary trade-off, be honest about the risk.
A useful framework: at what salary below your market rate are you unwilling to go, regardless of the equity offer? That is your floor. Anything above it is the premium you’re paying for the option value. Make sure that option value is priced fairly.
For candidates at Series A and beyond, accepting below-market salary for equity is a legitimate calculation. For candidates at pre-seed or seed stage, understand that the options have a higher probability of expiring worthless. Price that risk accordingly — either by asking for more options to compensate for the risk, or by negotiating a salary closer to market.
Key Takeaway
Negotiating equity is not about extracting maximum value — it’s about understanding what you’ve actually been offered and ensuring the terms reflect the risk you’re taking and the value you’re bringing. Always convert your raw option grant to a fully diluted ownership percentage, model realistic exit scenarios with that percentage, ask about liquidation preferences and the post-departure exercise window, and benchmark against current market data before you respond. For founders setting equity packages, consistency, transparency, and fair benchmarking are what builds long-term trust with your team.