Roth Limits 2024 401k Contribution. The roth ira contribution limit for 2024 is $7,000 for those under 50, and an additional $1,000 catch up contribution for those 50 and older. See the limits for traditional 401(k)s, roth 401(k)s, employer contributions, and profit sharing.

$6,500 plus an additional $1,000 for employees age 50 or older in 2023; 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.