Free Print & Prepress Calculators
Free browser-based calculators for print production: spine width, booklet signatures, paper weight (lb↔gsm), and bleed & safe-area. No upload, no signup.
- Spine Width CalculatorPage count + paper stock → exact spine and full cover width.
- Booklet & Signature CalculatorPage count → sheets, signatures, padding, and imposition order.
- Paper Weight / GSM ConverterConvert lb ↔ gsm across bond, text, cover, index, tag, bristol.
- Bleed & Safe-Area VisualizerSee trim, bleed, and safe margins — and download a template.
- DPI / Print Resolution CalculatorPixels ↔ print size at a given DPI, with a quality check.
- Brochure Fold Panel CalculatorTri-fold, Z-fold & gate-fold panel widths with fold allowance.