401k 2024 Tax Year Limit 2024. 401k and retirement plan limits for the tax year 2024. The 2024 contribution limit for 401(k) plans is $23,000, up from $22,500 in 2023.

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. This means that your total 401(k) contribution limit for 2024 is.