401k Contribution 2024 Limit. For 2025, the “taxable maximum”. The contribution limit for employees who participate in 401k, 403b, and most 457 plans, as well as the federal government's thrift savings plan is increased to $23,000, up from.

In 2022, the most you can contribute to a roth 401(k) and contribute in pretax contributions to a traditional 401(k) is $20,500. The 2024 contribution limit for 401 (k) plans is $23,000, up from $22,500 in 2023.