After Tax 401k Limit 2024. The roth 401 (k) contribution limit for 2024 is $23,000 for employee contributions and $69,000 total for both employee and employer contributions. For 2024, you can contribute an additional $500 to.
This amount is up modestly from 2023, when the individual 401. The 2024 combined limit is 100% of your income or $69,000, whichever is lower.