401k Contribution Limit 2024 Catch Up Over 55. You can split this between traditional and roth 401(k), but the sum cannot exceed $23,000. In 2024 the limit for combined 401(k) plans is $23,000.

If you’re age 50 or older, you get to benefit from higher contribution limits to help your retirement accounts catch up. You can split this between traditional and roth 401(k), but the sum cannot exceed $23,000.