2024 Maximum 401k Contribution Limits Over 50. If you are 50 years old or older, you can also contribute up to $7,500 in. The 401(k) contribution limit for 2024 is $23,000.
The irs sets contribution limits for retirement plans each year. For 2024, the 401 (k) contribution limit for employees is $23,000, or $30,500 if you are age 50 or older.