Max 401k Contribution 2024 And Catch Up. The limit on employer and employee contributions is $69,000. — 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.
— contribution limits for a roth 401(k) are the same as for a traditional 401(k). The contribution limits for individual.