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Free calculators and generators built specifically for freelancers, contractors, and solo business owners.
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Self-Employment Tax Calculator
Estimate the SE tax you owe on freelance income, including Social Security and Medicare portions.
Open toolFreelance Rate Calculator
Find your minimum hourly rate with auto-computed SE tax, 2026 federal brackets, and a full dollar breakdown.
Open toolFree Invoice Generator
Create clean, professional invoice PDFs in your browser: no signup, no watermark, no limit. USD, EUR, GBP.
Open tool1099 Tax Calculator
Estimate federal, state, and self-employment taxes from 1099 income across all 50 states and all 4 filing statuses.
Open toolQuarterly Tax Estimator
See all four 2026 IRS quarterly payments with due dates, safe-harbor minimum, and a full SE-tax-vs-income-tax breakdown.
Open toolHome Office Deduction Calculator
Compare the IRS simplified method vs. actual expenses side by side. See income tax and SE tax savings under each, for tax year 2026.
Open tool1099 vs W-2 Comparison Calculator
Side-by-side 2026 take-home for a 1099 contract vs a W-2 salary. SE tax, QBI, FICA, employer benefits, state tax, and a break-even gross.
Open toolHourly vs Project Rate Calculator
Compare a client's fixed project price against billing the same scope hourly. See effective hourly, dollar delta, break-even hours, and a plain verdict.
Open toolFreelancer Profit Margin Calculator
Enter monthly revenue, fixed costs, variable costs, taxes withheld, and hours worked. See margin %, dollar profit, effective hourly profit, and break-even revenue.
Open toolBrowse by category
Jump to a focused collection of calculators and guides.