Create & Price
Invoice Calculator
Work out an invoice total with a percentage or fixed discount, tax, shipping and any deposit already paid.
Result
Discount amount
$0.00
Taxable amount
$1,000.00
Total tax
$200.00
Total
$1,200.00
Balance due
$1,200.00
How it's calculated
Discount is taken off the subtotal first, then tax is applied to the discounted amount. Shipping is added after tax, and anything already paid is subtracted to give the balance due. Total = (subtotal − discount) × (1 + tax rate) + shipping.