BIZBEE · PRACTICE SHEET
Check the maths before you print
Try non-sensitive examples. These calculators explain dimensions and sheet counts; they do not quote prices, check your PDF or certify print quality.
Separate duplex copies
Round each copy up separately. Excludes covers, separators and finishing.
Effective image resolution
Pixels ÷ inches. A resolution number does not prove sharpness or recover missing detail.
A4 paper-only mass
Area: 0.210 m × 0.297 m = 0.06237 m².
80 GSM: 4.9896 g per sheet · 120 GSM: 7.4844 g per sheet.
Theoretical mass, not measured stock thickness, opacity, parcel weight or a delivery quotation.
Final file handoff
Check the exact PDF: version, page count, orientation, intended markup, readable images and correct sequence. Compare these with the processed upload and final quotation.
Original browser-based educational example · 24 October 2026. Not an Office screenshot or physical print test. No data is uploaded or saved by this page.