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Top Engineering 


  • Acoustics
    You can use these calculators to calculate crossover design, decibels, super sonic flow, wavelength, and more..
  • Aerodynamics
    You can use these calculators to calculate standard atmosphere, altitude, temperature, and more..
  • Chemical
    You can use these calculators to calculate molecular weight, molar mass, specific gravity, dilution, nuclear decay, and more..
  • Civil engineering
    You can use these calculators to calculate discharge of fluid section, peak runoff, average intensity, and more..
  • Coastal
    You can use these calculators to calculate beach fill, seawater properties, sand transport, waves, and more..
  • Construction
    You can use these calculators to calculate concrete slab, footing poors, cubic yardage, k-Value, tile, and more..
  • Design
    You can use these calculators to calculate band pass filter, crystal load sensitivity, network impedance, parallel capacitance, and more..
  • Electrical
    You can use these calculators to calculate resistance, ampacity, electric power, resonant frequency, and more..
  • Electronics
    You can use these calculators to calculate attenuator loss and impedance, resistor divider network, bias voltage, battery life, and more..
  • Hydraulics
    You can use these calculators to calculate flowrate, cylinder PUSH/PULL, speed, diameter, and more..
  • Hydrology
    You can use these calculators to calculate fluid flow and force, inviscid channel flow, turbulent flow, and more..
  • Materials
    You can use these calculators to calculate sheet, plate, tube, bar, inertia, and more..
  • Mechanical
    You can use these calculators to calculate cativation number, continuity, terminal fall, settling velocity, wind power, differential pressure, and more..
  • Process
    You can use these calculators to calculate concentration, conversion factors, diffusivity, enthalpy, entropy, heat capacity, and more..
  • Sound
    You can use these calculators to calculate air absorption, decibels, wavelength, sound pressure level (SPL), and more..
  • Structural
    You can use these calculators to calculate column and beam strength, bending, buckling, curve fitting, and more..
  • Tools
    You can use these calculators to calculate Fan's law, Ohm's law, convert units, and more..