401k Maximum Contribution 2024 Plus Catch Up Limit. Contribution limits for a roth 401(k) are the same as a traditional 401(k). The overall 401(k) limits for employee and employer contributions.
The base 2024 maximum 401k contribution limit for employees is $23,000 (+$500 versus 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.