Choosing between 58mm and 80mm printers
Published , updated
There are two thermal paper widths you will realistically be offered, 58mm and 80mm, and the only difference that matters day to day is how much fits on one line.
Both work. Neither is a trap. The choice is about who reads the paper and how fast they need to read it.
58mm
The narrow roll. Cheaper printers, cheaper paper, smaller footprint on a crowded counter.
The constraint is line length. Long item names wrap onto a second line, and a
receipt with a lot of wrapping gets taller and harder to scan. For a shop whose
items are called things like Roti and Chai, this never comes up. For one
selling Fresh Cream Cake, 1 lb, it comes up on every order.
80mm
The wider roll. More room per line, so fewer wraps and a receipt that reads in one pass.
It costs more per metre and the printers cost more. What you get is legibility, and legibility is worth most where someone is reading quickly under pressure.
The way to decide
Ask who is reading it.
- A customer receipt is read once, slowly, usually to check a total. 58mm is almost always enough.
- A kitchen ticket is read fast, at arm’s length, by someone with their hands full. Wider lines genuinely help, and this is where 80mm earns the extra cost.
Plenty of shops run 58mm at the counter and 80mm in the kitchen for exactly this reason. There is nothing wrong with mixing them.
What does not change either way
- Both connect over Bluetooth or USB-C.
- Both receive the same ESC/POS bytes from the till.
- Both print Urdu the same way, as an image, because neither holds an Urdu character set. There is a longer piece on printing Urdu on a thermal printer.
- Neither needs the internet. The printer is on the end of a cable or a Bluetooth pairing, not a network.
One thing worth checking before you buy
Character counts per line vary by printer and by the font setting it is in, so the numbers a seller quotes are a guide rather than a promise. If item names matter to you, print a real ticket with your longest item on it before you commit to a width.
Questions
What is the difference between 58mm and 80mm thermal paper?
The difference is the width of the roll and therefore how much fits on one printed line. An 80mm roll gives noticeably more room per line, which matters most when item names are long or a ticket is read at arm's length.
Which thermal printer width should a small shop buy?
A small shop taking counter payments is well served by 58mm, which is cheaper to buy and to feed. A kitchen that reads tickets across a hot counter is usually better off with 80mm, because the wider line is easier to read quickly.
Do both paper widths work with the same till?
Both widths work with the till, and either can connect over Bluetooth or USB-C. The choice is about readability and running cost in your shop rather than about compatibility with the software.
Ask about your own shop
Every shop is set up by hand, so the first step is a conversation. If this will not fit what you do, we will tell you.