Non-Compete Opportunity Cost Calculator
A non-compete clause can prevent you from taking a better job, starting a competing business, or freelancing in your field for months or years after you leave an employer. This calculator quantifies the total financial opportunity cost of a non-compete by comparing what you would earn in the restricted role against your current income, then adds the cost of any alternative income foregone during the restriction period.
Non-compete opportunity cost formula
Monthly Income Foregone = (Competing Salary - Current Salary) / 12
Salary Cost = Monthly Income Foregone x Restriction Months
Garden Leave Offset = Garden Leave Monthly x Restriction Months
Total Cost = Salary Cost - Garden Leave Offset + Foregone Equity + Legal Cost
The salary cost represents the cumulative income differential between the role you cannot take and your current role over the restriction period. If the competing salary is below your current salary, the opportunity cost from salary alone may be negative (staying in your current role costs you nothing on salary), but equity, bonus, and legal costs still apply.
What to do about a non-compete
- Read the clause carefully: many non-competes are broader than they need to be. Geographic restrictions may not apply to remote work, and some clauses cover only direct competitors by name.
- Check your state law: California, Minnesota, North Dakota, and Oklahoma generally do not enforce non-competes against employees. Your state attorney general's office publishes guidance.
- Negotiate before signing: a shorter duration (6 months vs 12 months), narrower industry scope, or a garden leave provision can significantly reduce opportunity cost.
- Track the FTC rule status: the FTC issued a rule in April 2024 prohibiting most employee non-competes. Legal status was subject to court challenges as of June 2026; consult counsel for current status.
- Price the restriction into your salary negotiation: if an employer requires a 1-year non-compete worth $30,000 in opportunity cost to you, factor that into your asking salary or signing bonus negotiation.
Non-compete opportunity cost: frequently asked questions
Are non-compete agreements enforceable in the United States?
Enforceability varies by state. California, Minnesota, North Dakota, and Oklahoma largely ban non-competes for employees. Most other states enforce non-competes if they are reasonable in duration (typically 1 to 2 years), geographic scope, and industry scope. The FTC issued a rule in April 2024 banning most non-competes, though legal challenges were ongoing as of mid-2026. Always consult an employment attorney for your state.
Can I negotiate a non-compete before signing?
Yes. Non-competes are negotiable. Common negotiation points include: shortening the duration, narrowing the geographic restriction, limiting the industry or product category covered, carving out specific clients you bring to the role, and requiring the employer to pay garden leave (salary during the non-compete period).
What is garden leave and how does it offset non-compete cost?
Garden leave is a period during which you remain on the employer payroll but do not work, covering some or all of the non-compete period. If your non-compete requires 12 months of garden leave at full salary, the financial cost to you is zero: your income continues. Garden leave clauses are common in UK employment but less so in the US.
What counts as the opportunity cost of a non-compete?
Opportunity cost includes: the salary differential between your current role and the competing role you cannot take, the value of equity or bonuses in the role you cannot take, consulting income foregone during the restriction period, and the cost of waiting to re-enter your primary industry (which may include reskilling or reduced seniority on re-entry).
Does a non-compete affect my ability to freelance?
Most non-competes prohibit working for direct competitors and may prohibit freelance consulting in the same industry or for the same clients. The scope depends on the agreement language. The FTC's April 2024 rule, if upheld, would prohibit non-compete clauses that prevent workers from seeking similar work or starting their own business after employment.
Official sources
- Federal Trade Commission, Non-Compete Clause Rule (2024): ftc.gov non-compete rule.
- U.S. Department of Treasury, Non-Compete Agreements: Economic Effects and Policy Implications (2016): home.treasury.gov non-compete report.
Reviewed by the CalculatorHub team, edited by James Graham, 14 June 2026. See our methodology.