NirmanCalc is an ultra-fast, professional, and 100% offline civil engineering and construction material estimation toolkit. Designed specifically for site engineers, thekedars (contractors), supervisors, and builders who need instant, accurate calculations directly on the field without internet lag or server buffering.
Built with industrial precision and IS 456 standards, NirmanCalc handles complex site calculations in real-time as you type.
KEY MODULES & FEATURES:
1. CONCRETE & RCC MIX CALCULATOR:
• Instant calculation for slabs, beams, columns, rafts, and footings.
• Mix designs supported: M15 (1:2:4), M20 (1:1.5:3), M25 (1:1:2).
• Direct real-time output: Cement Bags required, Sand (Reti) in CFT, Aggregate (Gitti) in CFT, and Water in Liters.
• Dry volume conversion factor (1.54) pre-calibrated.
2. STEEL REBAR WEIGHT & COST ESTIMATOR:
• Standard formula: D²/162.28 kg per meter.
• Bar diameters supported: 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 32mm.
• Real-time breakdown: Total weight in Kilograms (Kg), Quintals (Qtl), and Metric Tons (MT).
• Instant cost estimation based on current market rate per kg.
3. BRICKWORK & MORTAR ESTIMATOR:
• Wall volume calculation for 9-inch outer walls and 4.5-inch partition walls.
• Dedicated deductions for Doors and Windows.
• Mortar ratios supported: 1:4, 1:5, 1:6.
• Output includes total red bricks count (including 5% breakage buffer), cement bags, and sand CFT.
4. PLASTER, PAINT & FLOORING TILES:
• Flooring: Total tile count & box calculation with 10% skirting & wastage margin.
• Plaster: 12mm wall plaster mortar estimation (cement bags + sand).
• Wall Paint: 2-coat paint estimation in Liters.
5. INDIAN LAND AREA & UNIT CONVERTER:
• Instant multi-unit simultaneous conversion.
• Units supported: Square Feet (Sq. Ft), Gaj (Sq. Yards), Square Meters, Bigha, Biswa, Acre, and Guntha.
6. PRO PDF ESTIMATE SLIP (1-CLICK EXPORT):
• Generate professional branded estimation slips locally on your device.
• Share directly with clients and site teams via WhatsApp or Email.
• Zero server reliance – works completely offline.
WHY NIRMANCALC?
• 100% Offline: Operates seamlessly in basements, rural plots, and remote sites.
• Real-time Reactive: Results calculate dynamically as you enter measurements.
• High Contrast Blueprint Design: Easy readability under harsh outdoor sunlight.
Download NirmanCalc today and streamline your site material estimation!
100% Offline Concrete, Steel, Brickwork & Material Estimator with PDF Export.