Solo 401(k) Calculator
Project a Solo 401(k) — the retirement plan for the self-employed with no employees — in today's dollars.
Your details
Balance at retirement
$1,386,870.09
- In today's dollars
- $748,064.67
- Total contributions
- $480,000.00
- Investment growth
- $906,870.09
Contributions vs growth
- Contributions
- $480,000.0035%
- Growth
- $906,870.0965%
Balance at retirement$1,386,870.09
Formula
Future value = current balance compounded monthly plus the future value of monthly contributions, deflated by inflation.
Sources & methodology
Constant return with monthly compounding plus inflation adjustment; excludes contribution limits and taxes.
- •U.S. SEC — retirement — SEC
Last updated: 2026-07-20
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