2024 Max 401k Contribution Employer.  — the total employee contribution limit to all 401 (k) and 403 (b) plans for those under 50 will be going up from $22,500 in 2023 to $23,000 in 2024 (compare that. You can contribute to more than one.

 — workplace retirement plan contribution limits for 2024. Employees 50 or older can contribute up to $30,500 with catch.