Tools
PDF size & metadata inspector
Drop a PDF to read dimensions, MediaBox, rotation, embedded document properties, and metadata — entirely in your browser. No more guessing trim from random online viewers. For a trim decision chart, see Help → Choosing a trim.
Trims in our guide are standard paperback sizes used across KDP, IngramSpark, Lulu, Blurb, and similar services — always verify the final spec with your printer.
Soft limit 50 MB per file to keep the tab responsive on large interiors.
Tool
PDF size & metadata inspector
Upload any PDF — we read it entirely in your browser (nothing is sent to our servers) and list page dimensions in points and inches, rotation, the document info dictionary, XMP metadata when present, and a best-guess match to InkAlign's standard interior trim tools (same book blocks used on KDP, IngramSpark, Lulu, Blurb, and similar POD printers).