Free Construction Calculators — Civil Engineering Tools

Free Construction Calculators

Planning a construction project in Pakistan or India? Use our free calculators to estimate bricks, cement, sand, tiles, paint, water tank capacity and land area. Every calculator shows step-by-step working, works in both imperial (feet/inch) and metric (meter/cm) units, and lets you download a branded report.

🧮 Free Construction Calculators

Accurate material estimates for your construction project. Enter your measurements and get instant results with step-by-step calculation — free, no signup needed.

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Brick Calculator

How many bricks, cement bags and sand for any wall? Enter wall size in feet/inch or meter/cm with mortar ratio and wastage.

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Tile Calculator

Tiles and boxes needed for any floor. Supports all standard tile sizes, wastage % and tiles-per-box packing.

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Paint Calculator

Litres of paint, primer and putty for your walls. Covers sq ft and sq m, with coats and coverage settings.

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Cement Calculator

Cement bags, sand and aggregate for concrete (M15/M20/M25) or mortar. Works in cubic feet and cubic meters.

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Water Tank Calculator

Tank capacity in litres and gallons. Rectangular or cylindrical tanks, in feet or meters.

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Plaster Calculator

Cement and sand for wall plaster. Thickness, mortar ratio, coats and wastage included.

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Land Area Converter

Convert Marla, Kanal, Acre, Murabba to sq ft, sq yard, sq meter, hectare — plus Guntha, Cent and more.

Open Converter

Why use our calculators? Every calculator shows full step-by-step working so you can verify each number, explains all default values in FAQs, and lets you download a branded Picture or PDF report for your records. Built for Pakistan & India construction standards.