How this calculator works
Project your 401(k) balance at retirement including employer match and salary growth. Values are processed instantly on this device, with checks for missing values and invalid operations.
Balance: FV of contributions + employer match, compounded annually
Worked example
Enter realistic values in each labeled field, select Run tool, and review both the primary answer and supporting reasoning. Use Reset before trying another scenario.
Frequently asked questions
What does the 401(k) Calculator do?
Project your 401(k) balance at retirement including employer match and salary growth.
Are my values stored?
No. The calculation runs locally in your browser and the values are not submitted to us.
Can I rely on this result?
Use this as an informational estimate. Financial and tax outcomes depend on details not captured by a general calculator.
Important: This estimate is not financial, legal, or tax advice. Rates and rules can change.