Catch Up 401k 2024. 2024 401k contribution limits catch up. The 401(k) contribution limit for 2024 is $23,000.
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. In total, qualifying adults can save up to $30,500 per year.