Maximum 401k Contribution 2024. Workers who contribute to a 401 (k), 403 (b), most 457 plans and the federal government’s thrift savings plan can contribute up to $23,000 in 2024, a $500 increase from. For 2024, the 401(k) limit for employee salary deferrals is $23,000, which is above the 2023 401(k) limit of $22,500.

The contribution limits for individual. Here’s what you need to know about that maximum, employer matches and how much you should contribute.