What Is 401k Contribution Limit For 2024. 401k contribution limits 2024 over 50 years. 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.

Plan participants can contribute up to $23,000 for 2024, which is up. In 2024, the 401 (k) contribution limit for participants is increasing to $23,000, up from $22,500 in 2023.