Guide

58 mm vs 80 mm thermal printer for shop billing

By the Tap & Bill team · Updated

Should a clothing shop buy a 58 mm or 80 mm thermal printer?

Buy an 80 mm (3 inch) printer if you print GST tax invoices or bills with many items: it fits about 48 characters per line and is easier to read. A 58 mm (2 inch) printer fits about 32 characters per line, is smaller and cheaper, and is fine for simple bills or a mobile counter. Both use thermal paper, so there is no ink cost.

Side-by-side comparison of a 58 mm and an 80 mm thermal receipt
58 mm vs 80 mm: same bill, two widths.

58 mm vs 80 mm at a glance

58 mm (2 inch)80 mm (3 inch)
Characters per line (normal font)About 32About 48
GST invoice with HSNFits, item names wrapFits comfortably
SizeSmall, often portable with batteryDesktop
ConnectionMostly BluetoothUSB, LAN, Bluetooth
Auto cutterRareCommon
Best forSmall shops, phone billingMain counter, GST bills

What to check before buying

  • ESC/POS support (the standard command set most billing apps use).
  • Connection that matches your setup: Bluetooth for phones, USB for the counter computer.
  • Paper width: 57–58 mm rolls for 2 inch printers, 79–80 mm rolls for 3 inch printers.
  • Local service and spare parts in your city.
  • Ask the billing software provider to confirm your exact model.
80 mm thermal receipt printed from Tap & Bill with HSN and CGST/SGST
An 80 mm receipt from Tap & Bill.

Printing from Tap & Bill

Set your paper width (58 or 80 mm) and upload your logo in Settings. Tap & Bill lays out the receipt for that width: logo, shop name, GSTIN, items with HSN, discount, CGST/SGST, total, payment mode and your footer. From a computer, it prints through the browser on any installed printer.

Frequently asked questions

Does a thermal printer need ink?

No. Thermal printers print with heat on special paper. You only buy paper rolls.

How long does thermal print last?

Thermal print fades over months, faster in heat and sunlight. That is one more reason to also send the bill on WhatsApp.

Can I print the shop logo on a thermal printer?

Yes. Upload your logo in Tap & Bill Settings; it prints at the top of every receipt and PDF.

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