2025 401k Max Contribution Over 50. 2025 will mark the second year of starter 401(k) plans. That's on top of the standard $23,500 limit for everyone else,.

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 federal employees, the irs announced nov. Here’s why you should update.