401k Max Contribution 2024 Catch Up Over 55. Employees can contribute up to $23,500 to their 401(k) plan for 2025 vs. Savers will be able to contribute as much as $23,500 to a 401(k) in 2025, up.
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. In 2023, this rises to $22,500.