Max 401k Contribution 2024. Savers will be able to contribute as much as $23,500 to a 401(k) in 2025, up. In 2024, the maximum 401(k) contribution limit is $23,000 for people under the age of 50.

In 2024, the max is. 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.