401k Contribution Limits 2024 Calculator Roth. 2024 roth 401 (k) contribution limits the maximum amount you can contribute to a roth 401 (k) for 2024 is $23,000 if you're younger than age 50. The 401 (k) calculator can estimate a 401 (k) balance at retirement as well as distributions in retirement based on income, contribution percentage, age, salary increase, and.
You can contribute as much as $23,000 to a. This is an extra $500 over 2023.