2024 401k Limits And Contributions. In 2024, individuals under age 50 can contribute up to $23,000 to traditional and roth 401(k) plans. The 401 (k) contribution limit for individuals has been increased to $23,000 for 2024.
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. 401 (k) contribution limits in 2023 and 2024.