Business & Contractor Calculators
Free business calculators for freelancers, contractors, and small business owners. Quarterly taxes, profit margins, LLC vs S-Corp, and more. No signup required.
Freelance Rate Calculator
Calculate the hourly rate needed to hit your income target after taxes and expenses.
Quarterly Tax Calculator
Estimate quarterly estimated tax payments for self-employed income.
LLC vs S-Corp Calculator
Compare self-employment tax under LLC vs S-Corp election to find the breakeven.
Profit Margin Calculator
Calculate gross, operating, and net profit margins for your business.
Break-Even Calculator
Find the units or revenue needed to cover fixed and variable costs.
Mileage Deduction Calculator
Calculate IRS mileage deduction for business, medical, and charitable driving.
Home Office Deduction Calculator
Compare simplified vs regular method home office deductions.
Employee vs Contractor Calculator
Compare the true cost of hiring an employee vs a contractor.
Startup Cost Calculator
Estimate one-time startup costs plus working capital needed for launch.
Invoice Pricing Calculator
Calculate invoice price to achieve your desired profit margin on a project.