Disclaimer
The results generated by this calculator are intended for preliminary planning purposes only and are not a guarantee of final material quantities or costs. Users should consult qualified professionals for exact measurements, compliance with local building codes, soil/drainage requirements, and installation guidance. It is recommended to increase calculated amounts by approximately 10–30% to allow for cutting, pattern matching, terrain irregularities, and waste. Material prices, roll widths, and unit conversions may not reflect current market values. We make no warranties regarding the accuracy or completeness of these estimates—use at your own risk. By proceeding, you acknowledge full responsibility for verifying all aspects of your project.