2024 401k Contribution Limits 2024 In. Employees can contribute up to $23,500 to their 401 (k) plan for 2025 vs. 401(k) contribution limits in 2024 and 2025.

In 2024, the contribution limit for 401k plans, including 403 (b) plans, and most 457 plans, will increase to $23,000. If you recently started a 401 (k), the 2024 contribution limits are particularly important.