Formula
mass=width × height /10⁶ × grammage × count.
- Use the units shown beside each field.
- Results update automatically whenever you change an input.
- Displayed values use up to four decimal places, or scientific notation for very small or large numbers. Calculations use standard floating-point arithmetic; exact integer and fraction tools identify their own precision rules.
- Grammage is supplied; moisture, ink, coating variation and packaging are excluded.
Example Calculation
Example inputs
- Sheet width: 210 mm
- Sheet height: 297 mm
- Paper grammage: 80 g/m²
- Sheets: 500
500 sheets of 210×297 mm paper at 80 g/m² weigh 2.4948 kg before packaging.
Frequently asked questions
How do I use this calculator?
Enter sheet width, sheet height, paper grammage, sheets. The result updates automatically. Use Reset to restore the example values.
What method does it use?
mass=width × height /10⁶ × grammage × count.. Grammage is supplied; moisture, ink, coating variation and packaging are excluded.
Why might a rounded result differ?
The calculation keeps full numeric precision internally, then rounds the displayed result. Rounding intermediate steps by hand can produce a slightly different answer.
Are my inputs saved online?
No. This calculator processes your inputs in your browser. A recently used list stores only calculator names on this device, not your entered values.
Check the assumptions and units before using this result. Read about calculation methods.