Roth 401 K Contribution Limit 2024 Employer. For the 2024 tax year, you can save a maximum of $23,000 in a roth 401(k). The maximum amount you can contribute to a roth 401(k) for 2024 is $23,000 if you're younger than age 50.

As kiplinger has reported, if you are younger than 50, the maximum amount you can contribute to a roth 401(k) for 2024 is $23,000. 401 (k) contribution limits for 2024.