Catch Up 401k Contribution 2024. Those 50 and older can contribute an additional $7,500. Employees can contribute up to $23,000 to their 401(k) plan for 2024 vs.
In 2024, the 401(k) maximum contribution amount allowable is $23,000. The 2024 contribution limit for 401(k) plans is $23,000, up from $22,500 in 2023.