Roth 401k Limits 2025. If you’re age 50 or older, you can. Employees can contribute up to $23,500 in 2025, an increase from $23,000 in 2024.
The income thresholds to be eligible for a roth ira are higher in 2025, however: A $500 increase in limits for 2025 gives individuals contributing to this incentive match plan a $16,500 stoplight.