Solo 401k Contribution Limits 2024 Calculator. This depends on the level of earnings from the business, as well as other factors. The solo 401 (k) contribution calculation.
The irs maximum contribution to a solo 401k is $66,000 for 2023 (or $73,500 for those over age 50) and $69,000 for 2024 (or $76,500 for those over age 50). This calculator will calculate the maximum contribution that an individual is able to make to a solo 401 (k).