Gig Solo 401k

Set up a solo 401k to save up to $69,000 annually with both employee and employer contributions. Solo 401ks allow loans and Roth options.

Enter your financial details below and click Calculate to get personalized results with AI-powered insights. Free, no account required, and all calculations run privately in your browser.

Who Is This Tool For?

The Gig Solo 401k is designed for small business owners and self-employed professionals. Whether you are planning your career, evaluating a job offer, or optimizing your financial strategy, this calculator provides clear, actionable numbers tailored to your situation.

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How to Use the Gig Solo 401k

  1. 1. Enter your details — Fill in your income, savings, or loan information in the fields below.
  2. 2. Click Calculate — The Gig Solo 401k runs instantly in your browser. No data leaves your device.
  3. 3. Review your results — See your personalized numbers with a clear breakdown of every calculation step.
  4. 4. Get AI analysis — Click "Get AI Analysis" for plain-English explanations and optimization strategies tailored to your numbers.

Common Use Cases

  • • Project long-term growth of your portfolio under different return assumptions
  • • Compare investment accounts (Roth vs. Traditional) using the Gig Solo 401k
  • • Model the impact of contribution changes or market downturns on your timeline

Key Features

  • ✓ Free to use — no account, no signup, no data stored
  • ✓ All calculations run in your browser for complete privacy
  • ✓ Optional AI analysis explains your results in plain language
  • ✓ Mobile-friendly and works on any device

Frequently Asked Questions

What does the Gig Solo 401k help me decide?

The Gig Solo 401k runs deterministic math on your inputs to give you a clear, numbers-based answer — so you can make an informed decision without guessing.

How often should I recalculate?

Recalculate whenever your income, expenses, or financial goals change significantly — at minimum once a year during your annual financial review.

What assumptions does this calculator use?

Calculations use standard financial formulas. Investment projections assume consistent annual returns; actual returns will vary. Tax estimates use current IRS rules.

Is this calculator free?

Yes — completely free, no account needed, and no data is stored. Run unlimited scenarios.

Important Disclaimer

The Gig Solo 401k is provided for educational and planning purposes only. Results are estimates based on the information you enter and standard financial formulas. This tool does not constitute professional financial, tax, legal, or investment advice. Always consult a licensed financial advisor, CPA, or attorney before making major financial decisions. Past performance does not guarantee future results. Investor Sam makes no warranty regarding the accuracy of these estimates for your specific situation.