PaycheckMath
2025 IRS Brackets & FICA Limits Built In · 100% Free

Your Salary, Per Actual Paycheck.

Demystify the gap between gross offer letters and bank deposits. Calculate take-home pay with marginal federal brackets, FICA taxes, state withholdings, and pre-tax 401(k) election savings.

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Marginal Bracket Accuracy

Eliminates "bracket fear." Models progressive IRS tax rates correctly so you see your true effective tax percentage.

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100% Client-Side Private

Your earnings and financial scenarios run entirely inside your device's browser. Nothing is sent to our servers.

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Pre-Tax 401(k) Leverage

See how pre-tax retirement elections shield your earnings from taxes while scoring employer matching dollars.

Financial Engines

Precision Paycheck Tools

Everything from bi-weekly net conversions to supplemental bonus withholding calculations.

Frequently Asked

About PaycheckMath

How accurate are the PaycheckMath calculators?
Each calculator implements the standard published formula for its job and shows the assumptions it makes. Real life varies around any baseline — treat results as a solid planning number, not a guarantee.
Do you store anything I enter?
No. Every calculation runs entirely in your browser. Nothing you type is sent to a server, saved, or seen by anyone.
Is it really free?
Yes — PaycheckMath is free and supported by advertising. There is no account, no paywall, and no premium tier.
Can I use these numbers to make a decision?
Use them to plan and compare. For consequential financial decisions, run the numbers here first, then confirm with a qualified licensed financial professional.
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