Solo 401k Contribution Calculator
Estimate your maximum allowable 2026 Solo 401k contributions based on your age, business structure, and income.
Your Information
$
Enter your net profit from Schedule C (Line 31) before self-employment tax deductions.
Maximum 2026 Contributions
Employee Deferral
Up to 100% of compensation, max $24,500
$24,500
Employer Profit Sharing
Up to 20% of net adjusted income
$18,587
Total Estimated Contribution
$43,087
*This calculator provides estimates for 2026 tax year. Consult with a tax professional before making contributions.