Invoice Calculator
Add line items, discount and tax to calculate an invoice total.
This tool runs entirely in your browser. Your files are never uploaded to a server.
| Description | Qty | Unit price | Line total | |
|---|---|---|---|---|
| 500.00 | ||||
| 30.00 |
530.00
Subtotal
0.00
Discount
53.00
Tax
583.00
Total due
Add line items with quantity and unit price, apply a discount and tax rate, and instantly see the subtotal, discount, tax and total due — handy for quoting freelance or small business work.
Frequently Asked Questions
- Does this save or send invoices?
- No, this tool only calculates totals in your browser — use the numbers in your own invoicing or accounting software.
- Is discount applied before or after tax?
- Discount is applied to the subtotal first, then tax is calculated on the discounted amount.
- Can I add more than two line items?
- Yes — click 'Add line item' to add as many rows as you need.