RatioReady
Platform Guides

Print-Ready File Guides

Exact file requirements for every major print-on-demand platform. Pixel dimensions, DPI settings, file formats, color spaces, and the mistakes that cause uploads to get rejected.

Overhead flat-lay of multiple printed deliverables — wall art, T-shirt, sticker sheet, mug — fanned out across a warm wooden desk

Etsy

Etsy digital download requirements: 2000×2000 listing images at 72 DPI, 300 DPI print files, 5 ratios for wall art. File formats, listing optimization, common reject reasons.

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Amazon Merch & KDP

Amazon Merch on Demand and KDP cover specs: 4500×5400 PNG with transparency for shirts, KDP cover dimensions with bleed, sRGB color mode. Reject avoidance.

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Redbubble

Redbubble's 70+ product range needs 2800×2800 PNG with transparency. Safe zones per product, DPI requirements, upload optimization tips.

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Printify

Printify print provider specs at 300 DPI / 2500×3300+ px. Per-product dimensions, file formats, and the mockup-to-product workflow that ships fastest.

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Printful

Printful upload specs at 300 DPI with exact pixel dimensions per product. Apparel placement, poster sizes, and embroidery file requirements.

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Gelato

Gelato upload specs covering wall art, posters, framed prints, and apparel. 300 DPI, ICC color profiles, bleed zones, regional production notes.

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Society6

Society6 art print, framed art, and home goods specs. Up to 6500×6500 master files, supported formats, and the artist upload workflow.

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Spreadshirt

Spreadshirt upload specs for apparel-first POD: DTG t-shirts, hoodies, mugs, stickers, posters, phone cases. 300 DPI minimums and rejection triggers.

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Zazzle

Zazzle cards, invitations, business cards, and gifts upload specs. Bleed rules, safe areas, and 300 DPI minimums for the deepest stationery catalogue in POD.

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TeePublic

TeePublic master-file workflow: one 4500×5400 transparent PNG composites across tees, hoodies, stickers, posters, and phone cases automatically.

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Sticker Mule

Sticker Mule die-cut, kiss-cut, holographic, and packaging upload specs. Vector preferences, bleed values, and proofing pitfalls.

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Prodigi

Prodigi global print API specs: photo prints, giclée fine art, canvas, phone cases, apparel. Per-SKU pixel and format requirements.

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