2024 Max 401k Employer Contribution. In 2022, the most you can contribute to a roth 401(k) and contribute in pretax contributions to a traditional 401(k) is $20,500.  — the 401(k) contribution limit is $23,000.

 — for 2024, the contribution limits for 401 (k) plans have been increased.  — the total overall 401 (k) contribution limit for 2024, which includes employer matching contributions and nonelective contributions, is $69,000.