2024 401k Limits Over 55. On november 1, 2023, the internal revenue service announced that the amount individuals can contribute to their 401(k). Max roth 401k contribution 2024 over 55.
In 2024, the contribution limits are $23,000, or $30,500 for those age 50 or older. The 401 (k) contribution limit is $23,000 in 2024.