By A print resolution calculator tells you the optimal print size for your digital images by dividing pixel dimensions by your target PPI (pixels per inch). Enter your image’s width and height in pixels, choose a resolution between 150 and 300 PPI depending on viewing distance, and the calculator instantly shows the maximum size you can print without visible quality loss. For most wall prints viewed from three feet away, 180 PPI delivers excellent results. Close-up prints like photobooks need 240-300 PPI.
Key Takeaway: Three numbers determine print quality: your image’s pixel …
