Professional tax calculators designed specifically for freelancers, contractors, and self-employed workers. Calculate quarterly estimated taxes, plan payments, and optimize your tax strategy. All calculators are free to use and require no sign-up.
Calculate your quarterly estimated tax payments accurately
Calculate take-home pay with self-employment tax (15.3%)
Calculate the 3.8% tax on investment income for high earners
Calculate total income from multiple sources
See how business expenses reduce your taxable income
Project your annual income and plan your budget
Calculate your net pay if you're paid hourly
Determine your net pay if you're paid a salary