401k Limit 20245. As is usual, contribution limit amounts have risen overall, too. The 401(k) contribution limit for employees in 2025 has increased to $23,500, up.
Starting in 2024, employees can contribute up to $23,000 into their 401 (k), 403 (b), most 457 plans or the thrift savings plan for federal. It will go up by $500 to $23,500 in 2025.