Maximum Roth 401k Contribution 2024. For 2024 and 2025, you can contribute an additional $7,500 to traditional and roth 401(k) accounts and $3,500 to a simple 401(k). Here are a few things to consider when you're thinking about opening.

The roth 401(k) contribution limit for 2024 is $23,000 for employee contributions and $69,000 total for both employee and employer contributions. Here are a few things to consider when you’re thinking about opening.