What Is The 401 K Contribution Limit For 2025. The 401(k) contribution limit in 2025 is $23,000. In 2025, individuals under age 50 can contribute up to $23,000 to traditional and roth 401(k) plans.
For those with a 401 (k), 403 (b), or 457 plan through an employer, your new maximum contribution limit will go up to $23,000 in 2025. This year, defined contribution plans got a historic contribution.