Roth 401 K Contribution Limit 2024 Lok. (that contribution limit is up $500 from 2023. The maximum amount you can contribute to a roth 401(k) for 2024 is $23,000 if you're younger than age 50.

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. In 2024, this rises to $23,000.