Who this is for
Freelance gross and salary gross look like the same kind of number and are not. A $7,000 monthly freelance income carries both halves of Social Security and Medicare, no employer benefits, unpaid downtime between projects, and business overhead. The $84,000 'salary equivalent' a client sees is several layers away from what the freelancer actually keeps.
Use the calculator to model what a comparable salary would net as an employee paycheck, which anchors one side of the comparison. Then apply the freelance adjustments outlined below: self-employment tax on top of income tax, benefits you fund yourself, and the utilization gap between billable and total working time.