401k Limits 2024 Catch Up Over 55. The 401 (k) contribution limit is $23,000 in 2024. In 2024, employers and employees together can contribute up to $69,000, up from a limit of $66,000 in 2023.

401(k) (other than a simple 401(k)). Employees can contribute up to $23,000 to their 401(k) plan for 2024 vs.