Roth 401k Contribution Limits 2024. The maximum amount you can contribute to a roth 401(k) for 2024 is $23,000 if you're younger than age 50. 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.
The 2024 contribution limit for 401(k) plans is $23,000, up from $22,500 in 2023. 2024 roth 401(k) contribution limits.