2024 401k Contribution Limits Catch Up. Workplace retirement plan contribution limits for 2024. The 2022 contribution limit for a simple ira or 401 (k), which are retirement plans designed for small businesses with 100 or fewer employees, is $14,000.

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 dollar limitation for catch.