Construction Pro Advanced
42 services|Published: Jan 8, 2026|Updated: Jan 8, 2026
Professional engineering and construction calculators for structural loads, reinforced concrete, steel, HVAC and ventilation, electrical, plumbing and hydraulics, estimating, and scheduling. Offline tools to size, sanity-check, and plan using your own project inputs.
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🧮Air Change Rate ACH Calculator🧮Axial Load Stress Calculator🧮Beam Load Calculator🧮Bid Markup Calculator🎛️Boiler Sizing Helper🧮Cantilever Beam Deflection Calculator🧮Concrete Bag Count Calculator🗂️Concrete Cover Thickness Helper📈Concrete Crack Control Spacing Helper🧮Concrete Reinforcement Ratio Calculator🎓Construction Cost Estimator🧮Contingency Calculator🧮Cost per Square Meter Calculator🧮Drywall Sheet Count Calculator🧮Duct Velocity Calculator🧮Electrical Load Calculator🧮Equipment Hourly Cost Calculator🧑💼Footing Size Estimator🧮Foundation Bearing Pressure Calculator🧮Lighting Lux Calculator🧮Lighting Power Density LPD Calculator📱Motor Starting Current Estimator🧮Overhead and Profit Calculator🧮Pipe Pressure Drop Calculator🧮Plumbing Fixture Unit Calculator🧑💼Radiator Output Estimator🧮Rebar Bend Allowance Calculator📱Retaining Wall Overturning Check Helper🧮Roof Drainage Sizing Calculator🌟Room Cooling Load Estimator🧮Schedule Duration Calculator🧮Steel Beam Reaction Calculator🧮Steel Plate Weight Calculator🧮Tributary Area Load Calculator🧮U Value Calculator⏰UPS Runtime Estimator🧮Uniform Load to Point Load Equivalent Calculator🧮Ventilation CFM Calculator🧮Wall Area Calculator🧮Waste Factor Calculator🔄Water Flow Rate Converter⚙️Water Heater Sizing Helper