Roth 401k Contribution Limits 2024 Over 50. The maximum amount you can contribute to a roth 401 (k) for 2024 is $23,000 if you're younger than age 50. This amount is up modestly from 2023, when the individual.

For gen z, those born between 1997 and 2012, the roth 401(k) contribution rate was 16.8%. 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.