Max 401k 2024 Catch Up Status. Let’s say you happened to turn 50.  — for 2024, the maximum you can contribute to a simple 401 (k) is $16,000.

 — for 2024, the employee contribution limit for 401(k) plans is $23,000, up from $22,500 in 2023. However, in august 2023, the irs.