2024 401k Catch Up Max. In 2024, the 401(k) contribution limit for participants is increasing to $23,000, up from. Total 401 (k) plan contributions by an employee and an employer cannot exceed $69,000 in 2024.

The 2024 401 (k) contribution limit the contribution limit for 401 (k)s, 403 (b)s, most 457 plans and the federal government’s thrift savings plan is $23,000 for 2024, up from. 401 (k) contribution limits in 2023 and 2024.