401k Contribution Limits 2024 Catch Up Total Revenue. Understanding 401k contribution limits for 2024. 2017 was the third year that the limit remained stable, at $18,000 per year, but it has increased to $18,500 for 2018.
The maximum contribution to a 401(k) plan is $23,000 in 2024 if you are younger than 50 years old. 401(k) (other than a simple.