401k Contribution Limits 2024 Over 50. With a solo 401 (k), you can contribute up to $69,000 for 2024 (up from $66,000 in 2023) or 25% of your. 401 (k) contribution limits in 2023 and 2024.

The 401 (k) contribution limits for 2024 are $23,000 for individuals under 50, and $30,500 for those 50 and older. For 2024, the annual limit on employee contributions to a 401(k) is $23,000 for workers under age 50.