2024 401k Limits And Matching Limits. Here's how the 401(k) plan limits will change in 2024: The 2024 contribution limit for 401(k) plans is $23,000, up from $22,500 in 2023.
Those 50 and older can contribute an additional $7,500. The 2024 limit on 401 (k) contributions is $23,000, or $30,500 for people 50 and older.