2024 401k Contribution Limit. Adults under 50 can currently contribute up to $23,000, while. For 2025, the 401(k) limit for employee salary deferrals is $23,500, which is above the 2024 401(k) limit of $23,000.

The limit on annual i.r.a. This means that your total 401(k) contribution limit for 2024 is $30,500.