2024 401k Contribution Catch Up Limit. 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. — that compares with the $500 boost seen in 2024 over 2023.
— the limit on annual contributions to an ira increased to $7,000 (up from $6,500), and while the ira catch up contribution limit for individuals aged 50 and over. Those 50 and older can contribute an additional.