401 Contribution Limits 2024. The contribution limits for individual. In 2024, the 401(k) contribution limit for participants is increasing to $23,000, up from $22,500 in 2023.

In 2024, the 401(k) contribution limit for participants is increasing to $23,000, up from $22,500 in 2023. Those same limits apply to 403(b) plans, most 457 plans and the federal.