Freelancing Formulas
Explore formula guides that explain the equations, variables, and assumptions behind each calculator.
11 Formulas
Supporting formulas for freelancing calculators.
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Freelance Hourly Rate FormulaLearn how a freelance hourly rate is estimated from income goals, taxes, expenses, billable hours and profit mar...View formula→Freelance Day Rate FormulaLearn how a freelance day rate is estimated from target income, tax, annual costs, buffer, and billable days.View formula→Freelance Project Rate FormulaLearn how a freelance project rate is estimated from income goals, overheads, billable capacity and project time.View formula→Freelance Monthly Income FormulaLearn how the freelance monthly income calculator estimates gross income, tax set-aside, take-home income, and e...View formula→Freelance Annual Income FormulaLearn how to calculate gross freelance revenue, net income before tax, estimated tax and annual take-home income.View formula→Freelance Take Home Pay FormulaLearn how freelance take-home pay is estimated from revenue, expenses, tax, self-employment contributions, and r...View formula→Freelance Tax Calculator FormulaLearn how the freelance tax calculator estimates profit, taxable income, total tax, tax due, and after-tax income.View formula→Freelance Self Employment Tax FormulaLearn how freelance self-employment tax, income tax, total tax and net income are estimated from revenue, expens...View formula→Freelance VAT FormulaLearn how a freelance VAT calculator works when adding VAT to a net invoice or removing VAT from a VAT-inclusive...View formula→Freelance National Insurance FormulaLearn how freelance National Insurance is estimated using annual profit, Class 2 rules, and Class 4 profit bands.View formula→Freelance Income Tax FormulaLearn how the freelance income tax calculator estimates profit, taxable income, total tax, and net income after...View formula→