2024 Roth Contribution Amount. The maximum amount you can contribute to a roth 401(k) for 2024 is $23,000 if you're younger than age 50. If you're 49 and under, you can contribute up to $7,000 to a roth ira in 2024.

The annual roth ira contribution limit in 2023 is $6,500 for adults younger than 50 and $7,500 for adults 50 and older. The cap applies to contributions made across both roth.