Calculate the total weight of paper based on sheet size, grammage (GSM), and quantity for accurate shipping and production estimates.
Part of our suite of free print production tools. Browse all calculators, read our methodology, or learn about PrintReference Lab.
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Units Used
All dimensions are sourced in millimeters (mm) from ISO 216 and ANSI standards, then converted to meters for area calculation. Grammage is accepted in grams per square meter (g/m²). Output weights are expressed in grams (g) at the per-sheet level and kilograms (kg) for per-unit and total results.
Rounding Rules
Per-sheet weight is displayed to 2 decimal places. Per-unit and total weight are displayed to 3 decimal places. All rounding uses standard IEEE 754 round-half-to-even. No intermediate rounding is applied.
Defaults Applied
Paper size defaults to A4 (210 × 297 mm). Quantity defaults to 1 unit. Grammage and sheet count fields are intentionally left empty to require explicit user input.
Deterministic Behavior
This calculator is fully deterministic: identical inputs always produce identical outputs. The calculation is performed entirely client-side using the formula: Weight (g) = Area (m²) × Grammage (g/m²) × Sheet Count × Quantity.
- Weight of ink, coatings, or lamination applied after printing
- Moisture content variation between different storage environments
- Packaging materials such as cartons, filler, or shrink wrap
- Estimating shipping weight for paper-based print jobs before requesting carrier quotes.
- Comparing paper stocks to understand how grammage affects total order weight.
- Budgeting postage costs for direct mail campaigns based on per-piece weight.
- Verifying supplier-quoted weights against independently calculated values.
- Planning packaging and palletization for multi-ream or multi-carton orders.
- Calculating certified weights for postal compliance. Always weigh finished pieces on a calibrated scale.
- Determining structural load limits for shelving, pallets, or transport vehicles.
- Accounting for coatings, lamination, ink coverage, or finishing treatments that add measurable mass.
- Replacing manufacturer-provided specifications for paper with non-standard compositions.
- Generating binding legal or contractual weight declarations.