Offcuts Calculator Vanity, Laundry and other areas stone benchtop instant online quote. Offcuts Calculator "*" indicates required fields Enter detailsName* Email address* Phone number*Address* Suburb* Add pieces Use the Add Piece/Remove Piece Buttons (+ and -) to add and remove additional pieces up to a maximum of 3200mm long by 1000mm wide.Pieces*Length (mm)Width (mm) Add Remove Δ