Construction Calculator: BOQ

MD TECH

In-app purchases

About this app

Construction Calculator: BOQ is a complete construction calculator and material estimator for civil engineers, site engineers, contractors, builders and DIY home renovators. Enter your dimensions, see a labelled diagram, and get the exact quantity of material you need — before you order a single bag of cement.

CONCRETE CALCULATOR
• Slab, beam, column, footing, wall, tube, culvert, curb & gutter and staircase volumes
• Cement, sand and aggregate quantities for every concrete grade and mix ratio
• Concrete strength reference and mix design library

REBAR & STEEL
• Rebar quantity, steel weight and bar bending schedule (BBS) sheets
• Structural steel and metal weight calculator for plates, pipes, angles and beams
• Rebar reference tables by diameter and grade

BRICK, BLOCK & PLASTER
• Number of bricks or blocks for any wall, with mortar cement and sand
• Plaster quantity for walls and ceilings
• Brick size library with standard sizes

QUANTITY ESTIMATION
• Excavation, shuttering/formwork, water tank, swimming pool, gypsum ceiling and road asphalt
• Material weights for sand, gravel, soil and more
• Construction cost estimate with BOQ (bill of quantities) and printable quotation

ROOF, FLOORING & PAINT
• Roof area, roof pitch and rafter length
• Floor tiles, wall tiles, tile grout, pavers and skirting
• Interior and exterior paint, primer and putty quantity

AREA, VOLUME & CONVERTERS
• Area of any 2D shape, draw-your-own shape, and GPS land area measurement
• Volume of 3D shapes: cylinders, cones, spheres and more
• Unit converter for length, area, volume, weight, pressure and more
• Fraction to decimal, wire gauge and number-to-words converters

ELECTRICAL CALCULATORS
• Ohm's law, power, voltage drop, wire size and cable quantity
• Electrical unit converter and lighting (illuminance) calculator

CIVIL ENGINEERING STUDY
• Practice quizzes across 14 subjects: RCC, concrete technology, soil mechanics, surveying, structural analysis, estimation & costing and more
• Track your progress while you prepare for civil engineering exams

BUILT FOR THE SITE
• Clear diagrams for every calculation, so you know exactly what to measure
• Metric and imperial units
• Premium: export results, BOQ and quotations as PDF, Excel or CSV and share them with your team or client
• Available in 30+ languages

Premium unlocks unlimited BOQ projects and items, PDF, Excel and CSV export, branded quotations, unlimited bar bending schedule and formwork sheets, and custom formulas and material rates. Subscriptions renew automatically until cancelled. You can manage or cancel them anytime in Google Play > Payments & subscriptions.

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