Actual Size Credit Card Display

Every standard credit card and ID in the world is exactly 85.6 mm (3.37 inches) wide.

Adjust the slider until the blue digital card perfectly matches the width (short edge) of your real card.

Your screen's calculated PPI: --

Trying to measure a ring?

Now that you know how screen calibration works, use our Zero-Slip Ring Sizer to find your exact ring size without the screen swiping away.

Go to Ring Sizer

What is the actual size of a credit card?

Regardless of the bank, country, or currency, almost all modern credit cards, debit cards, and government ID cards adhere to a strict international sizing standard known as ISO/IEC 7810 ID-1.

The Exact Dimensions: