401k Contribution Limits 2024 Catch Up Over 55. 401(k) contribution limits for 2024. Someone age 50 or older can contribute an additional $7,500 (the same limit as in 2024), bringing the 2025 maximum to $31,000.

Therefore, participants in 401k, 403b, and most 457 plans, as well as the federal government’s thrift savings plan who are 50 and older can contribute up to $30,500, starting in 2024. Fsa limits flexible spending account (fsa) limits are getting a $100 increase, moving from $3,200 in.