401(k) Contribution Calculator cover

401(k) Contribution Calculator

Project your 401(k): contributions, employer match and long-term growth.

Projection only — markets vary. Not financial advice.

How to use

Enter salary, contribution, match details and years, then click Project. Everything runs in your browser — nothing is uploaded or stored.

Frequently asked questions

How is the match figured?

Employer match % × your contribution, up to the match cap % of salary.

What growth is assumed?

You set it — default 7% annual, compounded yearly.

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