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JPG, PNG, WEBP, GIF, TIFF, BMP
File Details
Print Settings
Calculated Quality
Waiting for input
Upload an image to begin analysis.
Physical Output Size
Print Simulation
Actual pixelsSimulates blur/pixelation if printed at current size.
Understanding Print Resolution
What DPI do I really need for DTF?
For professional results, 300 DPI is the gold standard. This ensures crisp edges and clear details. However, for textiles, 150-299 DPI is often “acceptable” because the texture of the fabric can hide minor imperfections. Anything below 150 DPI is considered risky and will likely look blocky.
How does image size affect quality?
DPI and physical size are linked like a seesaw. If you take a small image and stretch it to be larger (e.g., for a full back print), the DPI drops, and quality decreases. Always check your DPI at the specific size you intend to print.
Can I just increase the DPI in Photoshop?
Simply changing the number from 72 to 300 without changing the image dimensions won’t magically add detail. You need to use AI upscaling tools to actually invent new pixels if you want to increase resolution without losing quality.
Frequently Asked Questions
Is this tool free to use?
Yes, the Printing TLDR DPI Checker is 100% free and open for everyone to use as many times as needed.
Are my images uploaded to a server?
No. This tool runs entirely in your browser using local processing. Your files never leave your device, ensuring complete privacy.
What file formats do you support?
We support all common web and print formats including JPG, PNG, WEBP, GIF, TIFF, and BMP.
Why does the preview look blurry?
Our “Print Simulation” adds a blur effect based on your DPI calculation to show you how a low-resolution print might look in real life. If it looks blurry here, it will likely print blurry.
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