2024 401k Limits And Matching Amount. The maximum amount you can contribute to a 401(k), traditional or roth, in 2024 is $23,000, or $30,500 if you are 50 or older. In 2024, your employees’ 401 (k) contribution limits will increase to $23,000, up from $22,500 in 2023.
This deadline also applies to participants who are 50 or. And the total annual contribution amount (employee plus employer.