2024 401k Max Contribution Amount. The 2024 contribution limit for 401 (k) plans is $23,000, up from $22,500 in 2023. The 401 (k) contribution limit for 2024 is $23,000.

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