401k Contribution Limits 2024 Catch Up 2024.  — for 2024, the maximum you can contribute from your paycheck to a 401 (k) is $23,000. Workers who contribute to a 401 (k), 403 (b), most 457 plans and the federal government’s thrift savings plan can contribute up.

 — the 2024 contribution limit for 401(k) plans is $23,000, up from $22,500 in 2023.  — the 401 (k) contribution limit for 2024 is $23,000.