401k Contribution Limits 2024 Roth. Roth 401(k) employee contributions are limited to $23,000, or $30,500 for those 50 and older, in. For the 2024 tax year, you can save a maximum of $23,000 in a roth 401 (k).

Contribution limits are the same for the employee portion, whether you use a roth solo 401 (k) or a traditional solo 401 (k). This amount is up modestly from 2023, when the individual 401 (k) contribution limit was.