401k Contribution Limit 2024 Catch Up 2024. For 2024, the maximum you can contribute to a simple 401 (k) is $16,000. 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.
For individuals under 50, the standard 401 (k) contribution limit in 2024 23,000. Specifically, individuals who are at least 50 years old and earning.