401k Limit 2024 50 Percent Increase. In 2024, the maximum 401(k) contribution limit is $23,000 for people under the age of 50. 401(k) and 403(b) contribution limits increase.

48 rows what is the 401(k) contribution limit in 2024? Savers will be able to contribute as much as $23,500 to a 401(k) in 2025, up from $23,000 in 2024.