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Canon CLI521 Grey Ink Cart

Canon ยท Grey

CLI521GY cartridge guide

Canon CLI521 Grey Ink Cart

2 compatible printers 1,370 pages Updated 26 July 2026
Colour / typeGrey
Yield formatStandard yield
Estimated yield1,370 pages
AvailabilityIn stock at 26 July 2026
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Printer compatibility

Printers that use CLI521GY

2 models

Let your printer tell you when.

See reported toner levels and get low-toner alerts from supported printers. Monitoring stays free, permanently, wherever you buy your cartridges.

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Useful answers

Frequently asked questions

Which printers use CLI521GY?

2 compatible printer records are currently linked to CLI521GY. The supplier-listed matches appear on this page.

What is the yield of CLI521GY?

The supplier catalogue lists an estimated yield of 1,370 pages. Actual yield varies by page coverage and print conditions.

Can CloudToner monitor printers using CLI521GY?

Monitoring depends on the printer and the data it reports. A cartridge match alone does not confirm monitoring support. Connect a supported network printer to see its reported levels and receive low-toner alerts.