Instant Calculations
Get results as you type. No buttons to press, no waiting — just fast, accurate calculations.
Save Tax Rates
Save your frequently used tax rates with custom names. Switch between them with a single tap.
Copy Results
Copy the calculated price to your clipboard instantly. Perfect for invoices and reports.
100% Private
All calculations happen on your device. No data is ever collected or sent anywhere.
How It Works
Enter the total price you paid and the tax rate — we'll show you the original price.
Final Price (with tax)
$250.00
Tax Rate
10.5%
Original Price
$226.24
Tax Amount
$23.76
🔒 Your Privacy Matters
We believe in complete transparency. Price Before Tax doesn't collect any personal data — ever. All calculations happen locally on your device.