Place any standard credit card, debit card, or ID card on your screen. Drag the right edge of the yellow box in the center of the canvas until it matches the physical width of your card.
Live Calculated DPI:96
Current calibration: None (96 DPI)
Keyboard Shortcuts
Toggle GridG
Toggle CrosshairC
Toggle FullscreenF
Clear Guide LinesEsc
Set Unit (mm)1
Set Unit (cm)2
Set Unit (in)3
Toggle Dark ModeD
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