401k Max Contribution 2024 Roth. The regular 401(k) contribution for 2024 is $23,000 ($30,500. 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.
Contribution limits for roth iras. In 2023, the most you can contribute to a roth 401(k) and contribute in pretax contributions to a traditional 401(k) is $22,500.