Max 401k Catch Up Contribution 2024 Online. The 2024 contribution limit for 401(k) plans is $23,000, up from $22,500 in 2023. My understanding is as follows:
The limit on employer and employee contributions is $69,000. The maximum contribution to a 401(k) plan is $23,000 in 2024 if you are younger than 50 years old.