401k Maximum Contribution 2024 Calculator With Catch Up. The 2024 contribution limit for 401 (k) plans is $23,000, up from $22,500 in 2023. The limit on employer and employee contributions is $69,000.
This is in addition to the standard employee contribution limit, meaning that if you are 50 or older, you could. Those 50 and older can contribute an additional $7,500.