Paper Weight Estimator
Estimate total paper mass using area and grammage.
Your inputs
Calculation results
Formula & assumptions
Mass per sheet = area in square meters × GSM.
Values use the specified units. Calculations use floating-point arithmetic. Check input measurements and formula assumptions before applying the result.
Compare your scenarios
Save up to five results to compare changes side by side. Scenarios stay in this tab until you clear or reload it.
Using Paper Weight Estimator
Estimate total paper mass using area and grammage.
- Enter sheet width, sheet height, grammage, sheets using the units printed under each field.
- Choose Calculate, or enable live updates. Review the result labels and formula assumptions.
- Save scenarios to compare up to five variations, then copy the report or download JSON or CSV.
Example
Sheet width: 210 millimeters Sheet height: 297 millimeters Grammage: 80 grams per square meter Sheets: 500 sheets Mass per sheet · grams: 4.9896 Total mass · kilograms: 2.4948
Questions & answers
What does Paper Weight Estimator calculate?
Estimate total paper mass using area and grammage.
Which units should I enter?
Sheet width uses millimeters. Sheet height uses millimeters. Grammage uses grams per square meter. Sheets uses sheets. Convert values to these units before calculating.
Which formula does it use?
Mass per sheet = area in square meters × GSM.
What does the included example show?
Sheet width: 210 millimeters; Sheet height: 297 millimeters; Grammage: 80 grams per square meter; Sheets: 500 sheets. Result: Mass per sheet · grams = 4.9896; Total mass · kilograms = 2.4948.
Can I compare different settings?
Yes. Save a scenario, change the inputs and save another result. Up to five scenarios are compared in this tab; they disappear when you reload or leave.
Can I export the calculation?
Copy the JSON report or download JSON and CSV with inputs, result labels and numeric values. Processing uses local JavaScript; no calculation request is sent to our server. Displayed values use up to 10 significant digits; exports retain JavaScript numeric precision.
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