2024 Max 401k Contribution Limits Over 50. 401 (k) contribution limits for 2024. In 2024, employers and employees together can contribute up to $69,000, up from a limit of $66,000 in 2023.

401 (k) contribution limits for 2024. Employees can invest more money into 401(k) plans in 2024, with contribution limits increasing from $22,500 in 2023 to $23,000 in 2024.