2024 401k Catch Up Contribution Limit. Employees can invest more money into 401 (k) plans in 2024, with contribution limits increasing from 2023’s $22,500 to $23,000 for 2024. This dollar amount is the same as in 2023.
This dollar amount is the same as in 2023. For 2024, the 401 (k) limit for employee salary deferrals is $23,000, which is above the 2023 401 (k) limit of $22,500.