Construction Calculators

A complete collection of concrete, structural, electrical, plumbing, HVAC, flooring, and costing calculators for builders, engineers, architects, and contractors.

🧱 Concrete & Masonry Calculators

Concrete Calculator
Concrete Slab Calculator
Concrete Footing Calculator
Concrete Column Calculator
Concrete Beam Calculator
Concrete Block Wall Calculator
Brick Calculator
Mortar Calculator
Plaster Calculator
Cement–Sand Ratio Calculator
Ready-Mix Concrete Cost Calculator
Rebar Calculator
Rebar Cutting & Bending Calculator
Paver Calculator
Tile Calculator
Grout Calculator

🏗️ Structural Calculators

Beam Load Calculator
Column Load Calculator
Slab Load Calculator
Floor Load Capacity Calculator
Roof Load Calculator
Steel Weight Calculator
Steel Section Calculator
Structural Safety Factor Calculator
Lumber Board Foot Calculator

🧱 Flooring & Finishing Calculators

Tile Flooring Calculator
Wooden Flooring Calculator
Vinyl Flooring Calculator
Carpet Area Calculator
Painting Calculator
Primer Calculator
Wallpaper Calculator
False Ceiling Calculator
Wall Putty Calculator

📐 Measurement & Geometry Calculators

Area Calculator
Perimeter Calculator
Volume Calculator
Truss Calculator
Roof Pitch Calculator
Stair Calculator
Rafter Length Calculator
Slope Calculator
Land Area Converter
Unit Converters

🚧 Earthwork & Soil Calculators

Excavation Volume Calculator
Backfill Calculator
Soil Compaction Calculator
Gravel Calculator
Sand Calculator
Topsoil Calculator
Cut & Fill Calculator

🪜 Plumbing Calculators

Pipe Size Calculator
Water Flow Rate Calculator
Pipe Volume Calculator
Septic Tank Size Calculator
Water Tank Volume Calculator
Plumbing Material Cost Calculator

⚡ Electrical Calculators

Electrical Load Calculator
Wire Size Calculator
Voltage Drop Calculator
Generator Size Calculator
UPS / Inverter Size Calculator
Electricity Cost Calculator
Lighting Load Calculator

❄️ HVAC Calculators

HVAC Tonnage Calculator
AC BTU Calculator
Duct Size Calculator
Heat Load Calculator
Ventilation Requirement Calculator

📏 Estimation & Costing Calculators

Construction Cost Estimator
Material Cost Estimator
Labor Cost Calculator
Profit Margin Calculator
Project Timeline Calculator
Contingency Cost Calculator
House Construction Cost Breakdown Calculator

🚪 Doors, Windows & Roofing Calculators

Door Size Calculator
Window Size Calculator
Window Glass Calculator
Roof Material Calculator
Shingle Calculator
Gutter Length Calculator
Insulation Calculator

🌧️ Drainage & Water Management Calculators

Rainwater Harvesting Calculator
Drainage Pipe Calculator
Sump Pump Size Calculator
Stormwater Flow Calculator

📦 Miscellaneous Construction Calculators

Concrete Mix Ratio Calculator
Brick Bond Pattern Calculator
Fence Material Calculator
Landscaping Material Calculator
Asphalt Calculator
Decking Calculator
Fence Post Calculator