2024 401k Contribution Limit Calculator Fidelity. In 2024, people under age 50 can. In 2024, aggregate contributions can reach up to $69,000 if you are under 50 and $76,500 if you are 50 or older.
For help using the calculator,. The 401k limits for 2021 and 2022 set by the irs are $19,500 and $20,500, respectively.