2024 Max 401k Contribution Over 55. 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 401(k) annual contribution limit is $23,000, up from $22,500 in 2023.

In 2024, employers and employees together can. Those 50 and older can contribute an.