2025 401k Contribution Limits 2024. Here’s what savers need to know. 401(k) contribution limits and deadlines.

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. The 2024 contribution limit for 401(k) plans is $23,000, or $30,500 for those 50 and older.