2024 401k Catch Up Contribution Limit. 401k catch up 2024 contribution limit irs. The annual elective deferral limit for 401 (k) plan employee contributions is increased to $23,000 in 2024.

The limit for overall contributions—including the employer match—is 100% of your. The 2024 contribution limit for 401(k) plans is $23,000, up from $22,500 in 2023.