The Modern Engineer's Suite

High-precision online industrial calculators. Solve electrical sizings, fluid mechanics, and thermodynamic equations instantly without installing any software.

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Engineering & Technical Tools

Wire Size Calculator

Calculate AWG section and voltage drop per NEC standards.

Water Pump Power

Hydraulic horsepower (WHP) and brake horsepower (BHP).

Pipe Pressure Drop

Friction loss in water piping systems (Hazen-Williams).

Solar PV Calculator

Sizing for solar panels and battery banks.

HVAC Cooling Load

Estimate BTU/h and Tons for AC sizing and refrigeration.

Motor Efficiency

Industrial motor performance and power factor.

Transformer FLA

Full load amps for 3-phase commercial transformers.

PLC Sensor Scaling

Scale 4-20mA or 0-10V analog signals for automation.

Industrial Unit Converters

Weight (kg to lbs)

Convert metric kilograms to imperial pounds.

Temp (°C to °F)

Thermal scales for HVAC and process engineering.

Pressure (PSI to Bar)

Pneumatic and hydraulic pressure units.

Length (m to ft)

Standard meters to feet and inches.

Volume (Gal to L)

Liquid capacity conversion for tanks.

Power (kW to HP)

Convert kilowatts to mechanical horsepower.

Inches to mm

Fractional inches to metric millimeters.

Energy (BTU to kW)

Thermal power and boiler capacity conversion.

Torque (Nm to lb-ft)

Mechanical torque for bolts and motors.

Airflow (CFM to m³/h)

Volumetric flow for HVAC and compressors.

Area (sq ft to sq m)

Surface area for facilities and real estate.

Distance (mi to km)

Long-range logistics and transport conversion.

Reference Tables & Guides

Engineering Glossary

Technical definitions and industrial terms.

Wire Size Table

AWG to mm² equivalencies and ampacity.

Engineering Guides

Step-by-step tutorials and calculation methodologies.

IndustrialCalc Pro: The Open Engineering Platform

IndustrialCalc Pro is a digital project designed to solve a major problem for technical professionals: the need to perform complex mathematical calculations, unit conversions, and normative queries directly on-site or on the production floor, without relying on heavy desktop manuals or expensive software.

Our platform unifies dozens of interactive tools, based on international standards (IEC, NEC, ASHRAE) and empirical formulation, offering instant and reliable results from any mobile or desktop device.

Technical Areas of Expertise

Frequently Asked Questions (FAQ)

Are the calculator results accurate?
Yes. Our tools apply standard mathematical and physical formulas used in modern engineering. However, the results are provided as a high-level estimation. For official project signing and stamping, results must always be verified by a licensed professional engineer (PE) according to the real conditions and hidden variables of each specific installation.
Why are there tools for both Metric and Imperial systems?
The global industry operates in a mixed ecosystem. While wire calculation in Europe is governed by mm², in America, the AWG standard is used. Similarly, HVAC equipment manufacturers often express their capacities in BTU/h. Therefore, we offer converters and calculators adapted to both metric realities.
Is there a cost to use the platform?
No, the entire catalog of tools, technical guides, reference tables, and calculators on IndustrialCalc Pro is 100% free and open access, sustained solely through non-intrusive advertising.