Roth 401k Limits 2024 Income 2024. Do traditional 401 (k)s have an income. The 2024 maximum contribution to a roth 401 (k) is $23,000.

Some retirement plans have lower limits, so check the details of your allowable. The 2024 contribution limit for 401 (k) plans is $23,000, up from $22,500 in 2023.