Irs 2024 Max 401k Contribution Limits. What is the irs limit for 401k contributions in 2024 ciel lorrie, for 2024, that limit goes up by $500 for a total of. For 2024, the 401 (k) contribution limit for employees is $23,000, or $30,500 if you are age 50 or older.

Most people don’t max out their 401(k). In 2024, employers and employees together can.