Max 401k Contribution 2025 Over 50. The 401 (k) contribution limits for 2025 are $23,000 for individuals under 50, and $30,500 for those 50 and older. That limit also applies to 457, 403 (b) and the federal.
Employees 50 or older can contribute up to $30,500 with catch. This limit includes all elective employee salary deferrals and any contributions made to a designated roth.