Pick the exact calculation you need. Each tool has its own focused page, explanation, and shareable URL.
Check proportions, physical dimensions, resolution, scale, and bleed before supplying artwork.
Reduce image dimensions to a ratio and calculate a proportional target height.
Convert pixels to a physical print size, or millimetres to pixels, at a chosen PPI.
Check the effective PPI of an image at its intended printed size.
Choose an original and target print size to calculate the required artwork scale.
Add bleed to a finished size and calculate the artwork dimensions to supply.
Estimate printed weight and check saddle-stitched booklet sheet counts.
These are mathematical planning aids. Confirm product-specific artwork requirements and production allowances with Ganda before production.