2024 401k Contribution Limit Over 50. In 2024, the combined contribution limit is increasing to $69,000, up from $66,000 in 2023. This amount is an increase of $500 from the 2023 401 (k).
In 2024, the contribution limit for a roth 401 (k) is $23,000, plus an additional contribution of $7,500 if you are age 50 or older. 401k contribution limits 2024 over 50.