https://www.fabric-calculator.com/
Fabric Calculator by Sailrite
Select your project and the Sailrite Fabric Calculator will estimate how many yards of fabric you need to make a cushion, throw pillow, rectangular tarp, and...
fabric calculator
https://play.google.com/store/apps/details?id=com.dazwierz42.crossstitchfabriccalculator&hl=en%20&pcampaignid=MKT-Other-global-all-co-prtnr-py-PartBadge-Mar2515-1
Cross Stitch Fabric Calculator - Apps on Google Play
Helps you determine how much fabric you need for your cross stitch project.
cross stitch fabricon googlecalculatorappsplay