401k Contribution Limits 2024 Roth And Traditional. In 2023, the most you can contribute to a roth 401(k) and contribute in pretax contributions to a traditional 401(k) is $22,500. If you have access to both a roth and a traditional 401(k) plan, you can contribute to both, as long as your total contribution to both as an employee doesn’t exceed $23,000.

You can contribute to more than one. This is an extra $500 over 2023.