NirmanCalc: Civil Site Toolkit

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Everyone
10+
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Everyone
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About this app

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.
Updated on
Oct 14, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Device or other IDs
  • Data is encrypted in transit

What’s new

• NirmanCalc Pro launch: 100% Ad-free experience payein.
• PDF Estimate Slips par ab apni Company/Firm ka naam aur phone number add karein.
• WhatsApp par direct branded PDF slips share karne ki suvidha.
• Material calculation aur speed me sudhar.
Content rating
Everyone
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App support

About the developer
Abhishek Sharma
abhiisthebest101@gmail.com
537F/097A, Indrapuri Colony, Shervani Nagar, Sitapur Road Lucknow, Uttar Pradesh 226021 India