Roth Contribution Limits 2024 401k Max. As kiplinger has reported, if you are younger than 50, the maximum amount you can contribute to a roth 401 (k) for. The limits for roth 401 (k)s are as follows:
The limits for roth 401 (k)s are as follows: This table shows whether your contribution to a roth ira is affected by the amount of your modified agi as computed for roth ira purpose.