Invoice Total Calculator
Fill in the values and the answer updates as you type.
How the Invoice Total Calculator works
Tax is applied to the discounted subtotal. Total = subtotal − discount + tax + shipping.
Inputs and results
The Invoice Total Calculator takes 4 inputs and gives 3 results.
What you enter
- Subtotal ($) — starts at 1500.
- Discount (%) — starts at 10.
- Tax rate (%) — starts at 11.
- Shipping ($) — starts at 25.
What you get
- Invoice total
- Discount
- Tax
Example: Invoice Total Calculator with the starting values
With subtotal 1500 $, discount 10 %, tax rate 11 % and shipping 25 $, the calculator returns:
| Invoice total | $1,523.5 |
|---|---|
| Discount | $150 |
| Tax | $148.5 |
Change any value above and the results update straight away.
Invoice Total Calculator FAQ
How do I use the Invoice Total Calculator?
Enter subtotal, discount, tax rate and shipping in the fields, then read invoice total, discount and tax in the result panel. The answer updates as you type, and you can press Calculate or Enter to refresh it. Use “Copy link” to share your exact numbers with someone else.
What does the Invoice Total Calculator calculate?
Invoice total with discount, tax, and shipping. It returns invoice total, discount and tax from the 4 values you provide.
What values does the Invoice Total Calculator start with?
It opens with subtotal 1500 $, discount 10 %, tax rate 11 % and shipping 25 $ so you can see a working result straight away. Replace them with your own numbers, or press Reset to return to these starting values.
Is the Invoice Total Calculator free and private?
Yes. It is free, needs no account, and runs in your browser, so nothing you type is sent to or stored on our servers. See the Privacy Policy for details.
Can I rely on the Invoice Total Calculator for financial decisions?
Treat the result as a well-rounded estimate. Real situations often have details a general calculator cannot know, so confirm financial decisions with a qualified professional. See the Disclaimer for more.