01 / METHOD
How to use this calculator
- Select whether roll weight or roll length is unknown.
- Enter GSM and the full fabric width.
- Enter length for a weight result, or net fabric weight for a length result.
- Exclude tube, wrap, and packaging weight.
02 / APPLICATION
Useful for
- Freight and handling estimates
- Inventory cross-checks
- Estimating length on an unlabelled roll
03 / BOUNDARIES
Assumptions and limitations
What the estimate assumes
- GSM and width are uniform across the roll.
- Weight input is net textile weight.
What it does not model
- Finish moisture, coating, width variation, and GSM tolerance affect the result.
- Do not use estimated roll length as the sole basis for inventory or sale.
04 / NOTES
Frequently asked questions
Does roll weight include the cardboard tube?
No. Subtract tubes, cores, wrapping, and other packaging first.
Why can measured length differ?
Actual GSM, moisture, coating add-on, and width can vary along a roll.