401 K Contribution Limit 2025. Starting in 2025, employees can contribute up to $23,500 into their 401(k) and 403(b) plans, most 457 plans, and the thrift savings plan for. The total employee contribution limit to all 401(k) and 403(b) plans for those.
The 2025 401(k) contribution limit for employees—the same as 403(b),. That’s a $500 bump from the $23,000 elective deferral limit for 401(k) plan employee contributions in 2024.