Free Thermal Printer Invoice Generator | POS Receipt Maker

Create professional thermal receipts for 57mm & 80mm paper widths

Thermal Printer Settings

Business Details

Invoice Details

Items

Item 1
$ 0.00

Live Preview

80mm
Business Name
Business Address
Phone Number
Invoice #:INV-1775921896086
Date:Apr 11, 2026
Item
1 x $0.00$0.00
Subtotal:$ 0.00
TOTAL:$ 0.00
Thank you for your business!

How to Use the Thermal Printer Invoice Generator?

1. Select Paper Width

Choose between 57mm (2.25") or 80mm (3.15") paper width depending on your thermal printer model. Most POS systems use 80mm, while portable printers often use 57mm.

2. Enter Business Details

Add your business name, address, and contact information. This will appear at the top of every receipt you print, making it easy for customers to reach you.

3. Add Invoice Items

List all products or services with their quantities and prices. The generator automatically calculates line totals, subtotals, and applies tax if specified.

4. Print Your Receipt

Preview your thermal receipt and click "Print" to send it to your connected thermal printer. The formatting is optimized for clear, readable thermal paper output.

Why Use Our Thermal Printer Invoice Generator?

⚡ Fast & Efficient

Generate and print receipts in seconds. Perfect for high-volume businesses.

📏 Dual Paper Sizes

Support for both 57mm and 80mm thermal paper widths.

💰 Free Forever

No hidden fees, no subscriptions. Create unlimited invoices.

🧮 Auto Calculations

Automatic tax calculations and totals. No manual math needed.

🖨️ Print Ready

Optimized formatting for all thermal printer models.

📱 Any Device

Works on desktop, tablet, or mobile. Create invoices anywhere.

What Is a Thermal Printer Invoice?

A thermal printer invoice is a compact receipt produced by a thermal printer that uses heat instead of ink to create text and images on specially coated paper. These printers are the standard in point-of-sale environments because they print silently, quickly, and with virtually no maintenance cost. Thermal invoices typically come in two standard widths: 57mm for portable and handheld printers and 80mm for countertop POS systems. Retail shops, restaurants, cafes, food trucks, pharmacies, and delivery services all rely on thermal receipts for fast checkout experiences. Because thermal printers have no moving print heads or cartridges to replace, they are far more economical than traditional inkjet or laser printers for high-volume receipt printing. Our free thermal printer invoice generator formats your business details, line items, taxes, and totals into a clean layout optimized for either paper width, so every receipt looks professional straight out of the printer.

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FAQ

Frequently asked questions

Everything you need to know about our free online invoice maker