DPI · Print Size Calculator

DPI & Print Size

Convert between pixel dimensions and real-world print size at a given DPI. Runs in your browser — no server call, no tracking.

Pixel Dimensions

DPIPrint SizeInchesQuality

Visual Comparison

Green = 300+ DPI (print quality), Yellow = 150-299 DPI (acceptable), Red = <150 DPI (low quality)

Analyze an Image

Upload an image to see its print size at common DPI values — stays local, nothing is uploaded anywhere.

Standard Print Sizes Reference

FormatmmcminchesPixels @300 DPI
A0841 x 118984.1 x 118.933.1 x 46.89933 x 14043
A1594 x 84159.4 x 84.123.4 x 33.17016 x 9933
A2420 x 59442.0 x 59.416.5 x 23.44961 x 7016
A3297 x 42029.7 x 42.011.7 x 16.53508 x 4961
A4210 x 29721.0 x 29.78.3 x 11.72480 x 3508
A5148 x 21014.8 x 21.05.8 x 8.31748 x 2480
A6105 x 14810.5 x 14.84.1 x 5.81240 x 1748
Letter216 x 27921.6 x 27.98.5 x 11.02551 x 3295
Legal216 x 35621.6 x 35.68.5 x 14.02551 x 4205
Tabloid279 x 43227.9 x 43.211.0 x 17.03295 x 5102
Business Card85 x 558.5 x 5.53.3 x 2.21004 x 650

Common Print Use Cases

Flyer / Leaflet: A5 or A4 at 300 DPI. Add 3mm bleed. CMYK color mode. Minimum text size: 8pt.
Poster: A3, A2, or A1 at 150-300 DPI. Viewing distance 1-3m allows lower DPI. Bold typography.
Banner / Billboard: Large format at 72-150 DPI. Viewed from 5m+. Use vector graphics where possible.
Business Card: 85x55mm at 300 DPI (1004x650px). Add 3mm bleed, 5mm safe margin. Keep text above 7pt.

Publication & Packaging

Book Cover: Varies by trim size. Standard 6"x9" at 300 DPI = 1800x2700px. Include spine and back cover.
Magazine: A4 at 300 DPI (2480x3508px). Photo-heavy layouts need high-res images. Use ICC profiles.
Packaging: Always 300+ DPI. Die-cut templates required. Spot colors (Pantone) for brand accuracy.
Photo Print: 4"x6" at 300 DPI = 1200x1800px. 8"x10" = 2400x3000px. 300 DPI minimum for sharpness.

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