401K Calculator

Calculate your 401k instantly with our free 401K Calculator. Accurate results in seconds — no sign-up required.

Loading calculator…

How the 401K Calculator Is Calculated

Your current balance and monthly contributions are compounded forward at your expected annual rate of return using a future-value-of-a-series calculation (contributions compounding monthly), then compared against the total amount you’ll have personally contributed to show how much of the projected balance is investment growth.

About the 401K Calculator

Calculate your 401k instantly with our free 401K Calculator. Accurate results in seconds — no sign-up required.