401k 2024 Contribution Limit Charts
401k 2024 Contribution Limit Charts. Contribution limits for 401(k), 403(b), and most 457 plans, as well as the federal government's thrift savings plan will also increase by $500 for 2024. In 2024, the 401(k) contribution limit for participants is increasing to $23,000, up from $22,500 in 2023. All new limits will go into effect jan. …