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Pro-grade calculators for builders, trades and home projects. Fast, offline once opened, and they print a clean report.
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Duct sizeCFM to round or rectangular duct, by material and velocity.
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Roof pitchRise and run, angle, or measure with your phone. Squares with waste.
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Conduit bendOffsets, saddles, kicks, rolling offsets and stub-ups with shrink.
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AsphaltTons to order from area and depth, with cost and truckloads.
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SealerGallons and 5-gallon pails for one or two coats.
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PaintGallons for a room by finish and coats, with primer.
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Baker’s %Hydration, starter and salt percentages, and recipe scaling.
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FOUNDERFoster Tools Pro unlocks every tool’s Pro modes and printable reports.
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