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business
Free invoice calculator. Enter quantity, unit price and tax rate to get the subtotal, tax and invoice total before you bill a client.
Enter your values and select Calculate to see the result.
An invoice total is the quantity multiplied by the unit price, plus any tax. Getting it right before you send the invoice avoids awkward corrections and delays in payment.
Enter the quantity, the unit price and the tax rate to see the subtotal, the tax and the final total. This tool covers a single line item; for several items, add the subtotals or apply the tax rate to the combined subtotal.
total = quantity × unit price + tax
Use this quick estimate before creating a full invoice.
Estimates only. This calculator gives a general estimate and is not financial, tax or legal advice. Rates, fees and rules vary by country and situation. Read our disclaimer.
It multiplies quantity by unit price for the subtotal, applies your tax rate, and shows the tax and the invoice total.
No, it handles one line. For several items, calculate each one and add the totals, or apply the tax rate to the combined subtotal.
No. It is a quick estimate you can use before preparing a full invoice in your accounting or invoicing software.
Use the rate that applies to your goods or services and your customer's location. If you are not tax-registered, enter 0.