Roofing and corrugated sheet calculator
Online roofing, corrugated sheet and metal tile calculator
Use the tool to estimate covering for single-slope, gable, hip or manually measured roof areas.
The calculation uses useful sheet width and length after overlaps, waste reserve, roof trim pieces and fastener packs.
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Use the calculator to turn input values into a clear, repeatable result.
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Keep units and assumptions visible so the calculation can be checked later.
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Copy the result or key numbers for reports, messages or spreadsheets.
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Reset to defaults when you want to compare another scenario from a clean state.
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Calculators run in the browser and are useful for quick estimates before formal checks.
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For finance, health, engineering or legal decisions, verify important results with a specialist or official source.
