401k 2024 Contribution Limit. 401 (k) contribution limits in 2023 and 2024. Employees 50 or older can contribute up to $30,500 with catch.

In 2023, this rises to $22,500. The roth 401(k) contribution limit for 2024 is $23,000 for employee contributions and $69,000 total for both employee and employer contributions.