2024 401k Max Limit. Workers who contribute to a 401 (k), 403 (b), most 457 plans and the federal. Most people don't max out their 401(k).
For 2024, the compensation limit (which is the amount of your income that’s used to figure out 401(k) contributions and matches) is limited to $345,000. What is the 401(k) contribution limit in 2024?