How Much Can I Contribute To My 401k In 2025. The 401(k) contribution limit for employees in 2025 has increased to $23,500, up from $23,000 in 2024. Of course, having access to a 401(k) and being able to contribute to one are two very different things.
In 2025, the total contribution limit is projected to be $71,000. Starting in 2025, employees can sock away up to $23,500 in their 401(k)s.