Invoice Generator
Build a clean, itemized invoice and download it as a PDF — totals, tax, and discount calculated for you, right in your browser.
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Your Business Name
INVOICE| Description | Qty | Unit price | Total |
|---|
Invoicing on every job
Build With UsThe Invoice Generator builds a professional, itemized invoice in minutes, instead of formatting a document by hand and totting up totals where errors creep in.
Whatever the trade, accurate invoicing keeps cash flowing and presents a professional face. This tool calculates subtotals, discounts, tax, and the final balance for you, so you spend less time on paperwork and more on the job. Everything happens in your browser — nothing you type is sent anywhere.
How to Use the Invoice Generator
The builder walks through the invoice in short steps.
Your business — name, address, phone, and optional license number, which head the invoice so a customer knows who sent it.
Bill to — the customer's name and address.
Details — invoice number, date, and payment terms.
Line items — add labor and parts as separate lines, each with a description, quantity, and unit price. The tool multiplies quantity by unit price for each line total and keeps a running subtotal.
Tax and discount — a discount is applied to the subtotal first, then tax is calculated on what's left, and the final balance is shown. Add any notes, then download the finished invoice as a PDF.
Invoice Generator Example
You complete a residential air-conditioning repair and bill it out:
- AC diagnostic service — 1 × $125
- Capacitor replacement — 1 × $95
- Labor — 2 hours × $95 = $190
- Sales tax: 8%
The three lines subtotal to $410. Tax at 8% on $410 adds $32.80, for a total due of $442.80. The generator runs every one of those figures for you, so the customer gets a clean, correct invoice and you don't second-guess the arithmetic.
Why an Invoice Generator Is Useful
It automates one of the most important administrative tasks in any service business.
Calculating totals and tax automatically removes math errors and keeps formatting consistent across every invoice, which makes accounting easier, improves payment tracking, and keeps financial records organized through the year.
Frequently Asked Questions
What information should an invoice include?
Your company details, the customer's details, an invoice number, issue date, due date, itemized products or services with quantities and prices, applicable tax, and the total due.
Does the Invoice Generator calculate taxes automatically?
Yes. Enter the tax rate and it calculates the tax on the discounted subtotal and adds it to reach the final balance.
Can I add multiple services or products to one invoice?
Yes — add as many line items as you need, mixing labor and parts on a single invoice.
Why use an Invoice Generator instead of building invoices by hand?
It saves time, removes calculation errors, keeps formatting consistent, and produces a professional PDF that's easier for customers to read and pay.
Build the tools your trade needs.
Dalton Mills gives people in the trades the opportunity to create custom workflows and software tools without any prior technical experience.
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