2024 401k Contribution Limit Catch Up 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. For 2024, the maximum you can contribute from your paycheck to a 401 (k) is $23,000.
The 401 (k) compensation limit. That means a total of $30,500.