401 K Limits 2024 Catch Up. 401 (k) contribution limits for 2024. Starting in 2024, employees can contribute up to $23,000 into their 401 (k), 403 (b), most 457 plans or the thrift savings plan for federal employees, the irs.
The total employee contribution limit to all 401 (k) and 403 (b) plans for those under 50 will be going up from $22,500 in 2023 to $23,000 in 2024 (compare that. The 401 (k) employee contribution limit for 2024 is $23,000.