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Quick calculator · Paper Weight & GSM
Ream Weight Calculator
Estimate total paper weight for a ream or custom sheet quantity.
Reviewed 2026-08-181 referenced sourceFree · no account
Quick calculator
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Use the real values from your job. Optional fields can stay blank; zero should only be used when the value genuinely does not apply.
Answer
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What the result is useful for
Ream Weight Calculator helps separate grammage, U.S. basis weight, sheet mass and caliper so paper can be compared using the measurement that actually controls the buying, shipping or binding decision.
How the calculation works
Order/ream mass = GSM × sheet area(m²) × sheet count.
What this calculator cannot know
Paper caliper, stiffness, coating and bulk are separate properties from GSM/basis weight. Manufacturer specifications and physical measurements control machine/binding suitability.
Sources and current specifications
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