2024 401k Contribution Limit And Catch Up. The contribution limit for a designated roth 401 (k) increased $500 to $23,000 for 2024. 401 (k) contribution limits for 2024.

The 2024 contribution limit for 401(k) plans is $23,000, up from $22,500 in 2023. The contribution limit for employees who participate in 401 (k), 403 (b), and most 457 plans, as well as the federal government’s thrift savings plan, however, will.