What Is The Max 401k Deduction For 2024. Savers will be able to contribute as much as $23,000 in 2024 to a 401(k), up from $22,500 in 2023, an increase of $500 from 2023. 401 (k) contribution limits for 2024.

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. Employer matches don’t count toward this limit and can be quite generous.