2024 401k Max Contribution Catch Up. In 2022, for people under 50 years old, this limit is. The limit for overall contributions—including the employer match—is 100%.
The 2024 contribution limit for 401(k) plans is $23,000, up from $22,500 in 2023. If you are 50 or older, you can defer paying income tax on $30,000 in your 401.