401k Limits 2024 Over 50 Catch Up. The 401 (k) compensation limit is $345,000. So, older workers can put a maximum of $30,500 into a 401(k), 403(b), and most 457 plans.

So, older workers can put a maximum of $30,500 into a 401(k), 403(b), and most 457 plans. You can contribute to more than one 401 (k) plan.