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401k Employer Match Calculator

How much free money is your employer putting in — and are you leaving any on the table?

📝 Your 401k Details

100 = dollar-for-dollar, 50 = 50¢ per $1

Employer matches up to this % of your salary

S&P 500 historical avg ≈ 10% (nominal), 7% (real)

📌 5 Tips to Maximize Your 401k Match

❓ Frequently Asked Questions

An employer match is free money your company adds to your 401k retirement account based on how much you contribute. The most common structures are: (1) 100% match up to 3% of salary — your employer matches dollar-for-dollar on the first 3% you contribute, (2) 50% match up to 6% — your employer puts in 50 cents for every dollar you contribute, up to 6% of your salary, (3) dollar-for-dollar up to 4-6% — common at larger employers. The match is typically subject to a vesting schedule (often 3-4 year graded or 2-year cliff), meaning you only keep the matched funds after working at the company for a certain period.
You should always contribute at least enough to capture the full employer match — it's a 50-100% instant return on your contribution. For a 100% match up to 3% of salary, contribute at least 3%. For a 50% match up to 6%, contribute at least 6%. Anything less is leaving free money on the table. On a $60,000 salary with a 100%-up-to-3% match, contributing only 1% means losing $1,200/year in free money, which compounds to over $100,000 over a 30-year career.
Yes, the match is essentially free money — but it usually comes with a vesting schedule. Common schedules: (1) immediate vesting — you own 100% of the match from day one, (2) cliff vesting — you're 0% vested until 2-3 years of service, then 100% vested on your anniversary, (3) graded vesting — you earn 20-25% per year over 4-6 years until fully vested. If you leave the company before you're fully vested, you forfeit the unvested portion. The match is still worth chasing even with vesting — even a 50% match on a graded 4-year schedule gives you an effective 25%+ instant return.
For 2026, the IRS 401k contribution limits are: $24,500 employee deferral limit (under age 50), an additional $8,000 catch-up contribution for those age 50+, a $72,000 total annual additions limit (combining employee + employer contributions + any after-tax), and a $360,000 compensation cap on which contributions can be calculated. Highly compensated employees (typically $150,000+ in 2025) may face additional limits on their own contributions to ensure the plan doesn't disproportionately favor them over lower-paid employees.

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Disclaimer: This calculator provides estimates for educational purposes only. 401k match formulas, vesting schedules, and IRS limits vary by employer and plan. The 2026 IRS limits shown are projected based on inflation adjustments — verify current limits at irs.gov. Not financial, tax, or legal advice. Consult a CFP® for personalized retirement planning.