Engineering

Engineering Calculators

Professional-grade calculation tools for engineers - no data collection, no compromises on accuracy

⚙️ Engineering-grade precision - All calculations follow industry standards with full formula transparency

Beam Deflection Calculator

Calculate deflection, stress, and load capacity for simply supported and cantilever beams under various loading conditions.

  • Multiple cross-section profiles
  • Material property database (steel, aluminum, wood)
  • Load distribution visualization

Ohm's Law Calculator

Calculate voltage, current, resistance, and power for DC circuits with series/parallel configurations and safety margins.

  • Wire gauge recommendations
  • Power dissipation analysis
  • Component derating calculations

Thermodynamics Calculator

Perform thermodynamic property calculations for ideal gases, steam tables, and heat transfer analysis.

  • Steam table interpolation
  • Heat exchanger efficiency
  • Psychrometric chart values

Fluid Flow Calculator

Calculate flow rates, pressure drops, and pipe sizing for incompressible and compressible fluid systems.

  • Darcy-Weisbach equation solver
  • Reynolds number analysis
  • Pump selection parameters

Stress-Strain Calculator

Analyze material behavior under load with stress concentration factors, safety factors, and failure criteria.

  • Von Mises and Tresca criteria
  • Creep and fatigue life estimation
  • Young's modulus database

Concrete Mix Calculator

Design concrete mixes with proper aggregate proportions, water-cement ratios, and strength predictions.

  • ACI 211.1 compliant calculations
  • Slump and workability adjustments
  • Curing time and strength development

Gear Ratio Calculator

Calculate gear ratios, torque transmission, and rotational speeds for mechanical power transmission systems.

  • Spur, helical, and planetary gear systems
  • Efficiency loss calculations
  • Shaft diameter requirements

Chemical Reaction Calculator

Balance chemical equations, calculate yields, and determine reaction stoichiometry with molar mass database.

  • Limiting reactant analysis
  • Theoretical yield calculations
  • Concentration and dilution tools

Engineer Favorites

Beam Deflection Ohm's Law Fluid Flow Stress Analysis

Professional Engineering Workflow

1

Input Parameters

Enter engineering values with unit selection and precision control

2

Apply Standards

Calculations follow ASME, IEEE, and ISO standards with references

3

Verify Results

Review formulas, assumptions, and safety factors before application

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Engineering Calculators • FairCalculator.com • Precision engineering since 2025

All calculations are for estimation and educational purposes only. Verify critical designs with licensed professionals and certified software.

ASME/IEEE Compliant: Calculations follow industry standards but are not certified for professional engineering sign-off