Income tax calculator
Enter an amount and a flat tax rate to see your after-tax (net) income and the tax taken — or work backwards from a target net to the gross you need. Nothing is uploaded.
Amount
Tax rate (%)
Currency symbol
—Net income (after tax)
—Tax amount
—Gross income (before tax)
This uses ONE flat rate you enter — it is not a country’s progressive tax-bracket calculation. For an estimate only, not tax advice.
Everything runs in your browser. No upload, no sign-up.
How it works
STEP 1
Enter the amount
Type an amount and the flat tax rate to apply — a percentage like 20.
STEP 2
Pick a direction
Choose “Gross → Net” to take tax off, or “Net → Gross” to work backwards.
STEP 3
See the breakdown
Net income, the tax amount and the gross update instantly. All private.