Quarterly Tax Estimator
Estimate annual tax liability and divide it into four tax payment due dates.
Open calculatorTax estimates for independent work
Make smarter tax decisions as a freelancer or gig worker.
1099Calc helps independent contractors estimate self-employment tax, plan quarterly payments, compare take-home pay, and track mileage deductions with clear, trustworthy numbers.
✓ Updated for 2026 IRS rules
✓ Browser-based calculations
✓ Built for real-world side income
Built for the way independent income actually works.
- Freelancers and consultants
- Uber, Lyft, DoorDash, Instacart, and delivery drivers
- 1099 contractors and side-gig earners
- Small business owners with irregular income
Calculator tools
Estimate the tax numbers you need most.
Self-Employment Tax
See the 15.3% SE tax split into Social Security and Medicare, including the 92.35% adjustment.
Open calculator1099 vs W-2 Take-Home
Compare your actual take-home pay when working 1099 versus W-2 rates.
Open calculatorMileage Deduction
Calculate your deduction based on business miles and the current IRS business mileage rate.
Open calculatorWhy people use 1099Calc
Built for real-world independent income.
Plan ahead
See estimates before tax season, so you can set aside money and avoid payment surprises.
Understand your burden
Break out self-employment tax, income tax, and deduction impact in one place.
Use a practical guide
Read targeted content for drivers, freelance writers, Etsy sellers, and common 1099 tax mistakes.
Helpful reading