Roth 401k Contribution Limits 2024 Irs. To the tune of $23,000 vs. As kiplinger has reported, if you are younger than 50, the maximum amount you can contribute to a roth 401(k) for 2024 is $23,000.

Contribution limited to $7,000 plus an additional $1,000 for employees age 50 or older in 2024; The basic employee contribution limit for 2024 is $23,000 ($22,500 for 2023).