401 K Limits 2024 Catch Up. Individuals can contribute up to $23,000 total into their traditional or roth 401(k) plans in 2024, no matter how high their income is that year. 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.
Those 50 and older can contribute an additional. The income levels used to determine eligibility for.