Roofing calculators: Birdsmouth Cut Calculator by HABIB posted on February 23, 2025 0 Birdsmouth Cut Calculatorwyrafter lengthsegment lengthridge boardRoof Pitch (Rise over Run) / 12Rafter Width inchescmmmOverhang Length inchescmmmBirdsmouth Seat Cut inchesBirdsmouth Plumb Cut inches Previous article Rainwater Harvesting Calculator Next article Gambrel Roof Calculator Related posts Roofing calculators: Rafter Length Calculator March 1, 2025 Roofing calculators: Metal Roof Cost Calculator February 27, 2025