2024 Max 401k Contribution Limits Catch Up Deadline. 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. Employees 50 or older can contribute up to $30,500 with catch.

For 2024, you can contribute up to $23,000 to a 401(k) if you’re. The 2024 401 (k) contribution limit is $23,000, a $500 increase from 2023’s limit.