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The only construction calculator that estimates from a photo, schedules around the weather, and works on a roof with no signal.

Rough Estimator provides free, instant construction and raw-material calculators for concrete slabs, gravel tonnage, mulch volume, drywall sheets, tile area, deck boards, paint gallons, fence posts, lumber board-feet, flooring planks, and roofing squares. Every result is calculated client-side in your browser — no data is stored on our servers. Built by Cosyslabs for homeowners, contractors, and builders worldwide.

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