Table of Contents

📘 Introduction

Thermal paper rolls may look simple, but their dimensions define compatibility, print length, and performance. Whether you’re running a retail store, ATM network, or diagnostic lab, using the correct roll size ensures uninterrupted operation and lower paper costs.

In this guide, Jota Machinery presents a comprehensive thermal paper sizes chart, comparing the most common roll widths, core sizes, and applications used across industries — from POS terminals to medical printers.

📏 Understanding Thermal Paper Roll Dimensions

Thermal paper rolls are commonly specified by width, outer diameter (OD) and core inner diameter (ID). Some suppliers specify paper length instead of outer diameter, so check what each measurement represents.

• Width: the width of the paper across the roll.
• Outer diameter (OD): the diameter of the finished roll.
• Core inner diameter (ID): the diameter of the opening in the core.
• Paper length: the length of paper wound onto the roll.

Roll length depends on the outer diameter, core size, paper thickness and winding conditions. Check the printer manufacturer’s specifications before ordering.

🧮 Common Thermal Paper Roll Sizes Chart

The following are example paper widths. The required roll diameter, core size and paper length vary by printer model and supplier specification.

Paper width	Common application examples	Confirm before ordering
57 mm	Some mobile POS and payment terminal printers	Maximum OD, core ID or coreless requirement, and paper length
80 mm	Many countertop POS receipt printers	Maximum OD, core ID and paper length
110 mm	Some medical or specialized printers	Exact supported width, OD, core and paper grade
Other widths	Model-specific applications	Check the printer manual or supplier specification

These are examples, not a universal compatibility chart. Confirm the exact dimensions with the printer manufacturer.

🧠 Key Points When Comparing Roll Sizes

1. 57 mm and 80 mm are common widths for POS and payment receipt rolls, but printer requirements vary by model.
2. Roll width alone does not confirm compatibility. Check the maximum outer diameter and required core size.
3. Roll length is not determined by width alone. It also depends on roll diameter, core size, paper thickness and winding conditions.
4. Confirm the printer model and paper specification before placing an order.

🧩 Why the Correct Roll Specification Matters

Matching the roll to the printer helps reduce feeding problems and unnecessary roll changes. For converters, consistent finished-roll width, winding and edge quality are important production checks. Always test the finished roll in the intended printer before approving a new specification.

🏭 Thermal Paper Converting Equipment

Thermal paper slitting and rewinding machines convert jumbo rolls into smaller rolls according to the required finished-roll specifications. The suitable machine configuration depends on the jumbo roll, target roll widths, core requirements and production needs.

If you are planning to produce POS, ATM or other thermal paper rolls, send us your jumbo roll and finished-roll specifications. Our team can help you compare suitable machine options.

📦 Download the Complete Chart

You can download the Thermal Paper Sizes Chart (PDF) here for reference and training use:
👉 Download PDF

📞 Conclusion: Find the Right Solution for Your Business

If you’re planning to start or expand your thermal paper roll production line, contact Jota Machinery for customized machine solutions.

📧 Email: jotamachinery@gmail.com
🌐 Website: www.jotamachinery.com