2024 Maximum 401k Contribution Amount 2024. In 2024, the contribution limit. The 2024 401(k) individual contribution limit is $23,000, up from $22,500 in 2023.

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. The overall 401 (k) limits.