Max 401k Contribution 2024 And Catch Up Contribution. The 2024 contribution limit for 401 (k) plans is $23,000, up from $22,500 in 2023. This brings the maximum amount they can contribute to.

The irs adjusts retirement plan contribution limits annually for inflation. For 2024, the maximum you can contribute from your paycheck to a 401 (k) is $23,000.