401k 2025 Contribution Limit Irs Over 50. The 2025 401(k) contribution limit is $500 higher than this year’s $22,500 max, which reflected a major increase from the 2022 limit of $20,500. The overall 401 (k) limits.

The 401(k) contribution limit for 2025 is $23,000. The current solo 401 (k) contribution limit is the same as an employer 401 (k) plan: