Max 401k Contribution 2024. Workers who contribute to a 401 (k), 403 (b), most 457 plans and the federal government’s thrift savings plan can contribute up. — employees can invest more money into 401 (k) plans in 2024, with contribution limits increasing from 2023’s $22,500 to $23,000 for 2024.
— for 2024 you may contribute up to $23,000 to your employer’s 401 (k) plan. — maximum 401(k) contribution limits for 2024.