Free Part Time Earnings Calculator: calculate part time earnings instantly with transparent formula, worked examples and tips. No signup.
Gross revenue required = (Target take-home + Business costs) ÷ (1 − effective tax rate)
Required day rate = Gross revenue required ÷ Billable days per year
Required hourly rate = Required day rate ÷ Hours per day (typically 7–8)
Worked example: Target take-home 60,000/year. Business costs 8,000/year. Effective tax rate 30%. Billable days 220/year. Gross revenue = (60,000 + 8,000) ÷ 0.70 = 97,143. Day rate = 97,143 ÷ 220 = 442/day (55/hour at 8 hours/day).