Roth 401k Limit 2025 Fidelity. The 401 (k) contribution limit for 2025 is $23,000 for employee contributions, and. While the $23,000 401(k) contribution limit for employees under 50 is nothing to.

These contributions, combined with the $23,000 elective deferral limit and any. In 2025, you can contribute up to $23,000 to your 401(k).