401K Calculator

Estimate 401(k) growth with employer match.

Current balance ($)

Annual salary ($)

Your contribution % (%)

Employer match % of salary (%)

Annual return (%)

Years

Frequently asked questions

What does the 401K Calculator do?

Estimate 401(k) growth with employer match. Enter your values and get an instant estimate in your browser — free, with no signup.

Is the 401K Calculator free to use?

Yes. OpenCalcy calculators are free to use, work on mobile, and keep favorites privately in your browser.