Construction Calc vs MasterBuilder Pro

The only offline calculator you need on the job site. No internet? No problem. Contractor Calc works 100% offline — so you get fast, accurate material estimates right when you need them. Estimate 8 key materials in seconds: Concrete (slabs, footings) Drywall (sheets with waste) Paint (gallons & liters) Roofing (squares with pitch) Gravel & Mulch (cubic yards/m³) Tile (tiles with cuts) Insulation (ft²/m²) Stairs (riser, tread, stringer) Built for pros, trusted by contractors: • Feet-Inch-Fraction Input — enter 12' 6" like you measure • Imperial & Metric — switch units in Settings • No subscriptions. No ads. No cloud. • All calculations stored locally — your data stays private Perfect for: • Residential & commercial contractors • Carpenters, framers, roofers, painters • DIYers tackling big projects • Estimators preparing bids Join thousands of builders who ditched spreadsheets and paper calculators. Get precise, professional results — every time.

The all-in-one construction calculator built for Australian tradies. MasterBuilder Pro gives you 55 professional calculators across 8 trades — Carpentry, Electrical, Plumbing, Concreting, Roofing, Bricklaying, Plastering, and Landscaping. Every calculator follows Australian Standards (AS/NZS) and the National Construction Code (NCC 2025). CALCULATE FAST ON SITE - Deck, stair, timber span, roof truss, pergola and more - Cable sizing, voltage drop, max demand, solar estimator - Pipe sizing, drainage fall, hot water, gas pipe, rainwater tank - Concrete slab, footings, steps, stumps, mix ratios - Roof area, tiles, metal sheets, battens, gutters, insulation - Brick walls, block walls, mortar, lintels, retaining walls - Plasterboard, render, cornice, skim coat, wall insulation - Paving, fencing, turf, soil, retaining walls, irrigation GENERATE PROFESSIONAL QUOTES - PDF quotes with your business name, ABN, licence, and insurance - Quote or Estimate toggle with legally correct wording - State-specific deposit caps (NSW, VIC, QLD, SA, WA, TAS) - Client signature line, terms and conditions, cooling-off notice - Combine multiple calculations into one project quote COMPARE PRICES INSTANTLY - Search major Australian hardware stores - See the cheapest price across multiple retailers - Barcode scanner for quick product lookup AI-POWERED VISUALISATION - Take a photo of any room or job site - Describe changes — new flooring, lighting, paint colours - See a photorealistic preview before you start work BUILT FOR AUSTRALIAN TRADIES - 348 default material prices from Australian suppliers - NCC 2025 and AS/NZS compliance checks on every calculation - Voice calculator with unit conversions - Save projects, track favourites, view calculation history - Works offline — all calculators run on your device Free to try with 3 calculators. Upgrade to Pro to unlock all 55 calculators, pricing, quotes, Compare, and Imagine. Terms of Use: https://masterbuilderprodev.github.io/masterbuilder-pro/terms.html Privacy Policy: https://masterbuilderprodev.github.io/masterbuilder-pro/privacy.html