401k Catch Up Contribution Limit 2024 Over 50. Total 401(k) plan contributions by an employee and an employer cannot exceed $69,000 in 2024. The limit for overall contributions—including the employer match—is 100%.

In 2024, you’re able to contribute an additional $7,500 to a 401 (k) each year, so long as you’ve made your contributions by the end of the calendar year. For those 50 or older, the limit is $30,500.