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 effective PPI, maximum print size, or the pixels needed for a finished size.
Choose an original and target print size to calculate the required artwork scale.
Calculate artwork dimensions, safe dimensions, and pixels from a finished trim size.
Estimate printed weight and check saddle-stitched booklet sheet counts.
Estimate paper and finished print weight from format, grammage, quantity, and print coverage.
Convert an approved print format into millimetres, centimetres, inches, and pixels.
Check that a saddle-stitched page count works in fours and estimate the folded sheets needed.
These are mathematical planning aids. Confirm product-specific artwork requirements and production allowances with Ganda before production.