TheSiteMath is a free construction calculator platform built for professional contractors and DIY homeowners. It provides 11 specialized calculators covering roofing, concrete, drywall, dirt & fill, mulch, topsoil, gravel, rafters, fencing, masonry, and concrete blocks — each delivering accurate material quantities and cost estimates based on industry-standard formulas from NRCA and ACI.
Every calculator is mobile-optimized with large buttons and high contrast, designed to work on job sites even with gloves on. All calculations happen client-side for instant results and complete privacy — no data is ever collected or stored.
The platform also features 16+ construction guides and blog articles covering topics from brick laying to roof inspection. TheSiteMath is 100% free forever with no signup, no credit card, and no hidden fees. Pro-grade construction tools should be available to everyone.
