Sweat Equity
Definition
Sweat equity is ownership in a company earned through work instead of cash: founders, early employees, and sometimes advisors or contractors take shares or options in exchange for below-market or no pay, almost always on a vesting schedule.
How it comes up in fundraising
Sweat equity is how nearly every startup pays its first people, and it is the first thing investors look for on a fully diluted cap table: every share promised for work before the round is dilution they inherit.
Why startups pay in ownership instead of cash
A startup at formation has no revenue and, at best, a small round in the bank. Market salaries would burn that cash in months. Sweat equity pays the earliest people in the one asset the company has plenty of: shares. The company keeps its runway, the person gets a stake that is worth something only if the company works, and unvested shares cost nothing if that person leaves early.
The trade is not free. Every share handed out for work is a share that cannot be sold to an investor later, and it dilutes everyone on the cap table the day it is granted. That is why sweat equity is almost never granted outright: it vests.
How sweat equity vests
The convention at venture-backed companies is a four-year schedule with a one-year cliff. Per Carta's vesting guide, that is the standard for VC-backed corporations, and it works like this: nothing vests during the first year, one quarter of the grant vests on the cliff date, and the rest vests in equal monthly pieces (1/48 of the original grant) until month 48.
| Milestone | What happens | Convention |
|---|---|---|
| Grant date | Shares or options issued on paper, nothing owned yet | Day 1 |
| Cliff | First vesting event, a lump sum | Month 12, 25% vests |
| Monthly vesting | Equal monthly installments of the remainder | Months 13 to 48, 1/48 each |
| Full vesting | 100% owned, no forfeiture on departure | Month 48 |
| Acceleration | Vesting speeds up on an acquisition | Usually double-trigger |
The cliff protects the other owners from someone who leaves in month three with a real stake they never earned. Double-trigger acceleration, where vesting speeds up only if the company is sold and the person is let go, is the more common form per Carta, because it keeps the team in place after a deal closes. Investors check for vesting on founder shares too, not only on employee grants; see founder vesting.
How much sweat equity, by role
There is no formula, only a negotiation shaped by risk, commitment and forgone pay. The ranges below are common conventions, not rules.
| Who | Common convention | Vesting |
|---|---|---|
| Co-founder | Split by contribution, commonly 50/50 to 60/40 for two founders | 4 years, 1-year cliff |
| Employee #1 to #10 | 0.25% to 2%, higher the earlier they join | 4 years, 1-year cliff |
| Advisor | 0.1% to 1%, weighted by involvement (see advisory shares) | 1 to 2 years, short or no cliff |
| Contractor paid in equity | Case by case, always with IP assignment on file | Milestone or time-based |
Grants come out of the option pool. Carta's vesting guide puts the median seed-stage pool at around 13.5 percent of fully diluted shares, so a founder who has already promised 8 percent in side conversations has spent most of the pool before the first real hire.
How to value sweat equity
Two methods cover most cases, and they work best together.
Forgone salary times a risk multiple. Take the market salary for the role, subtract what the company actually pays, and multiply the gap by a factor above one, because deferred pay at a company that may fail is worth more than the same dollars paid on time. The multiple is negotiated; there is no published standard.
Convert dollars to shares at the 409A price. A 409A valuation is an independent appraisal of the fair market value of the company's common stock, and its main purpose is to set the minimum strike price for options, per Carta. It is valid for at most 12 months and expires sooner after a material event such as a new round. Cooley GO notes that a 409A often includes discounts for minority interest and lack of marketability, and that preferred stock carries extra rights such as a liquidation preference, which is why the common price is usually far below the preferred price investors pay. Dividing the dollar value of the work by the 409A price gives the share count that goes into the agreement. The worked example below runs the arithmetic.
Taxes: restricted stock, options and the 83(b) election
Sweat equity arrives in one of two forms. Restricted stock is actual shares, subject to forfeiture until they vest; it is the usual choice at formation, when the fair market value is close to zero. Options are the right to buy shares later at the 409A strike price; they are the usual choice once the company has value.
With restricted stock, the 83(b) election matters more than any other form you will file. Under IRS Form 15620, the election lets the person performing the services include the shares' value at transfer (minus anything paid) in income now, rather than when the shares vest at a possibly much higher value. The IRS requires the election to be filed no later than 30 days after the date the property was transferred, and it may not be revoked except with IRS consent. Note the trap the example shows: if the fair market value is already high on grant day, the election itself creates taxable income. Talk to a tax advisor before choosing the form of the grant.
How to set up a sweat equity agreement
- Model the raise ahead of you in the cap table calculator first, so you know what the company can afford to give away today.
- Choose restricted stock or options: restricted stock at formation, options priced at a current 409A after that.
- Set the number using the valuation method above, then sanity-check it against the by-role conventions.
- Write the vesting schedule into the agreement: four years with a one-year cliff by default, shorter for advisors.
- File the 83(b) election within 30 days if the grant is restricted stock.
- Route the grant through the option pool and record it on the cap table, so it shows up as dilution before diligence rather than during it.
- Sign it, with IP assignment for contractors. Verbal equity-for-work deals are among the first things investors flag.
When the cap table is clean, the next job is finding the people who will fund it. Round Funded's catalog of 60,000+ active investors filters by stage, sector and geography, and outreach goes out from your own Gmail. Start with active US investors or family offices.
Worked example
Example: Larkspur Robotics (a hypothetical company)
Maya joins pre-seed as head of engineering. Market salary for the role is $180,000; Larkspur can pay $60,000. The company has 10,000,000 fully diluted shares and a fresh 409A that prices common stock at $0.50 per share.
| Step | Math | Result |
|---|---|---|
| Forgone salary | $180,000 - $60,000 | $120,000 per year |
| Risk multiple (negotiated) | $120,000 x 2 | $240,000 |
| Shares at the 409A price | $240,000 / $0.50 | 480,000 shares |
| Ownership | 480,000 / 10,000,000 | 4.8% |
The grant comes from the existing option pool, already inside the 10,000,000 count, so nobody is diluted further. It vests over four years with a one-year cliff: 120,000 shares (25 percent) at month 12, then 10,000 per month (480,000 / 48). If Maya leaves at month 18 she keeps 120,000 + 6 x 10,000 = 180,000 shares, or 1.8 percent, and the remaining 300,000 return to the pool.
Form matters. As options with a $0.50 strike, nothing is taxable at grant. As restricted stock with no purchase price, an 83(b) election filed within 30 days would put the full $240,000 of value on this year's return, because the IRS election includes the fair market value at transfer minus the amount paid. That is why teams grant restricted stock at formation, when the value is near zero, and switch to options once a 409A sets a real price.
Frequently asked questions
what is sweat equity
Sweat equity is ownership in a company earned through work instead of cash. Founders, early employees, advisors and sometimes contractors accept shares or options in place of a market salary, almost always on a vesting schedule, most commonly four years with a one-year cliff. The shares dilute everyone else on the cap table the day they are granted.
how do you calculate sweat equity
Take the market salary for the role, subtract what the company actually pays, and multiply the gap by a negotiated risk multiple above one. Then divide that dollar figure by the price per common share from the company's latest 409A valuation to get a share count. An engineer forgoing $120,000 a year at a 2x multiple contributes $240,000 of value.
what is a sweat equity agreement
A sweat equity agreement is the signed document that turns a promise of ownership into a grant: it names the number of shares or options, the vesting schedule and cliff, what happens on departure or acquisition, the strike price for options, and, for contractors, an assignment of the IP they create. Without it, the equity is a verbal deal that investors will flag in diligence.
is sweat equity taxable
Yes. In the United States, shares received for services are compensation. Restricted stock is taxed as it vests unless the recipient files an 83(b) election within 30 days of transfer, which taxes the value at grant instead. Non-qualified options are taxed on the spread at exercise and again at sale; incentive stock options generally only at sale. Rules differ by country; ask a tax advisor.
how much sweat equity should a co-founder get
There is no fixed number. Two full-time co-founders commonly split close to equally, with the balance shifted for who brought the idea, the capital or the first product, and a later or part-time co-founder takes less. Whatever the split, put it on a four-year vesting schedule with a one-year cliff so a co-founder who leaves early does not keep an unearned stake.
Round Funded resources
Sources
Cite this term
Round Funded. "Sweat Equity." Startup Fundraising Glossary, reviewed September 26, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/glossary/sweat-equity
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