401k Limit 2025 After Tax Calculator. The contribution limit for 401(k)s, 403(b)s, most 457 plans and the federal government's thrift savings plan is $23,000 for 2025, up from $22,500 in 2023. You may find that your employer matches or makes part of your contributions, as many do.

The roth 401 (k) contribution limit for 2025 is $23,000 for employee contributions and $69,000 total for both employee and employer contributions. The 401 (k) 2025 employee contribution limit is $23,000, which is an increase of $500 from the previous year.