401(k) Calculator

Projects your 401(k) balance from contributions and employer match.

Every calculation runs instantly in your browser, so your inputs are never sent to a server, and the tool is free with no sign-up. You can save the results as an Excel file with live formulas and reuse them later.

Inputs

Example calculation

Balance at retirement: $680,118

Your yearly contribution$4,800
Employer match / year$2,400
Total contributed$216,000

Method & notes

Annual compounding. Your contribution is capped at the 2026 limit of $24,500. Estimate — not financial advice.

Tips

Change any input and the result recalculates in real time. After downloading the Excel file, you can reuse it by editing only the yellow input cells.

FAQ

How does the 401(k) Calculator work?

Projects your 401(k) balance from contributions and employer match. Annual compounding. Your contribution is capped at the 2026 limit of $24,500. Estimate — not financial advice.

Can I save the results?

Yes. You can download the results for free as an Excel (.xlsx) file with live formulas that recalculate when you change the yellow input cells.

Is it free?

Yes — all Calcova calculators are free, and you can save results as an Excel file.

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