Business Card Bleed Checker｜Catch Trim Mistakes Before You Print
Overlay three print guides — bleed, trim line, and safe zone — directly on your business card artwork. Pick a JP 91×55mm, US 3.5×2in, or EU 85×55mm preset, drop in your design image, and you can spot risky layout areas before sending the file to a printer.
💡 About this tool
The "thin white line along one edge" and the "my logo got clipped" complaints almost always trace back to two misunderstood print zones. Cutting machines are accurate to fractions of a millimetre, but a 0.5mm drift in either direction is normal. If your background stops exactly at the trim line, that drift exposes the bare paper stock as a hairline sliver. If your text or logo sits too close to the trim, the same drift shaves it off.
This checker makes both risks visible at once. The pink band is the bleed area, the mint dashed rectangle is the trim line (finished size), and the cyan dashed rectangle is the safe zone. Load your design and you can see exactly which guide your layout crosses. The guide opacity is adjustable, so a dark or busy image stays readable underneath the overlays.
🧐 Frequently Asked Questions
How much bleed do I need? 1/8" (about 3mm) on all four sides is the standard expectation. For a US 3.5×2in card that makes the full file 3.75×2.25in; for a JP 91×55mm card it becomes 97×61mm. Some printers ask for a different value, so always check your printer's spec sheet too.
What exactly is the safe zone? It is the band roughly 3mm inside the trim line. Keep anything that must not be cut — name, phone number, QR code, fine borders — inside this zone so a cutting drift never reaches it.
Why are there three size presets? Standard card dimensions differ by region. Japan uses 91×55mm, the US uses 3.5×2 inches (about 89×51mm), and Europe commonly uses 85×55mm, which matches the ISO 7810 ID-1 credit-card size.
Does this convert my file to CMYK? No. This tool focuses on layout-guide checking only. Colors stay in screen mode, so use your printer's color proof to confirm how the inks will actually print.
📚 Why bleed exists at all
Bleed is a leftover of how offset presses work: many cards are ganged onto one large sheet and the whole stack is guillotined at once rather than cut one by one. Because the blade cuts through a thick pile, perfect alignment is impossible, so designers extend the background past the trim as a margin of error. The 85×55mm European card is no accident either — it shares the ISO 7810 ID-1 footprint with bank cards, so it slips into the same wallet slot. When you design edge-to-edge color, that overshoot is what keeps a misaligned cut from revealing white paper.
Any design image you load is processed entirely inside your browser and is never uploaded to a server. Close the tab and the image data is gone.