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Construction Material Calculator
Tell us what you're building. We'll tell you exactly what to buy, quantities, products, and pack sizes. Updated as you type.
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What are you working on?
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Your Estimate
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Ready when you are
Pick a project type on the left. Your material list appears here instantly.
How to Use This Calculator
- 1Pick your project from the left, bathroom waterproofing, tile fixing, concrete pour, or 8 other types. Not sure which one? Pick the closest match.
- 2Enter your dimensions. Each field has a helper tip below it. You only need a tape measure, no engineering knowledge needed.
- 3Your material list appears instantly, quantities in the units you need to order (bags, kits, litres). Adjust the wastage slider if your site conditions are rough.
- 4Add multiple areas in one estimate. Planning two bathrooms and a terrace? Add each area separately, the totals combine automatically.
- 5Email yourself the full estimate as PDF or send it to Divya on WhatsApp, she can cross-check quantities with site-specific factors and arrange delivery.
What Each Project Type Covers
- 💧Bathroom Waterproofing, Membrane area for floor + walls. Recommends 2K cementitious or liquid PU products with primer.
- 🏠Roof / Terrace, Slab volume (for crystalline admixture) and surface area (for coatings). Supports 4 coating types.
- 🏗️Basement, Total tanking area for below-ground walls and floor, with tanking slurry quantity.
- 🔲Tile Fixing, Adhesive bags, grout quantity, and tile count with wastage for cuts and breakage.
- 🔧Crack Repair, Injection resin or surface sealant by crack length and type (hairline to structural).
- 🏗️Concrete / RCC, Cement bags, sand, and aggregate for M15–M30 mixes, based on IS 456 proportions.
- 🧱Plaster, Cement bags and sand for internal (12mm) and external (18–25mm) plaster.
- ✨Epoxy Flooring, Number of 10 kg kits for industrial and commercial floor coatings.
- 🏭Floor Hardener, Kg of dry-shake or liquid hardener for heavy-duty concrete floors.
- 🎨Water Repellent, Litres of silicone or acrylic surface treatment for facades and masonry.
- 📐Expansion Joint, Filler board sheet count for control joints by length, depth, and width.
Formulas follow IS 456, IS 2911, and manufacturer published application rates. All quantities include the wastage buffer you set.
Need exact quantities for a large project or bulk order?
Send your estimate to Divya on WhatsApp. She'll verify quantities with site factors, confirm product availability, and arrange delivery across India.
