Max 401k Contribution 2024 Over 50.  — for 2024, the 401 (k) contribution limit for employees is $23,000, or $30,500 if you are age 50 or older. Workers who contribute to a 401 (k), 403 (b), most 457 plans and the federal government’s thrift savings plan can contribute up.

Those 50 and older will be able to.  — the basic employee contribution limit for 2024 is $23,000 ($22,500 for 2023).