401k Contribution Limits 2024 Married Person. 401 (k) contribution limits 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.
If both are over 50, they can contribute an additional $7,500. Some retirement plans have lower limits, so check the details of your allowable contributions.