Solo 401 K Contribution Limits 2025 Employer Match. The total overall 401 (k) contribution limit for 2025, which includes employer matching contributions and nonelective contributions, is $69,000. This maximum increases to $73,500.

What are the new solo 401k contribution limits for 2025? The total overall 401 (k) contribution limit for 2025, which includes employer matching contributions and nonelective contributions, is $69,000.