TheSiteMath
Accurate construction estimates in seconds, for free
TheSiteMath launched on December 4, 2025 with 8 votes, #1,039 of 11,628 launches that month and more than 50% of that year's launches.
What it does
TheSiteMath is a collection of free, professional-grade construction calculators designed for contractors, DIYers, and homeowners. Whether you're estimating roofing materials, concrete slabs, fencing, or masonry, our tools provide accurate results instantly. We built this to replace complex spreadsheets and paid apps with a simple, accessible web solution.
Free construction calculators for roofing, concrete, framing, landscaping, drywall, fencing, and masonry. Find the right tool fast. No signup required.
Pick a calculator, enter your dimensions, and get a quick estimate. No signup required. Calculate shingles, squares, underlayment and labor costs for any roof type. Estimate cubic yards, bags, and total cost for concrete slabs, footings, and driveways. Calculate drywall sheets, joint compound, tape, and screws for walls and ceilings. Estimate joint compound gallons and bucket count for taping, finishing, texture, and touch-ups. Calculate topsoil, fill dirt, sand, and gravel in cubic yards with delivery estimates. Calculate mulch coverage for landscaping beds, tree rings, and gardens. Estimate topsoil for lawns, gardens, raised beds, and landscaping projects. Calculate gravel for driveways,…from thesitemath.com
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