2025 401k Max Contribution Rates. The 2023 limit was $22,500. 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 2025, a $500 increase from the $22,500 limit in 2023.
In 2025, your employees’ 401 (k) contribution limits will increase to $23,000, up from $22,500 in 2023. Max 401k contribution 2025 employer match.