2024 Roth 401k Catch Up Contribution Limits. Employees can contribute up to $23,500 to their 401 (k) plan for 2025 vs. 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 401k contribution limits for the year 2025 are expected to see many increases in different plans including elective deferral limit to. Employees can contribute up to $23,500 to their 401 (k) plan for 2025 vs.