Engineering Calculators

Structural, electrical and mechanical engineering. 233 free online engineering calculators.

Calculators

• Beam Stress Calculator
• Beam Deflection Calculator
• Stress & Strain Calculator
• Young's Modulus Calculator
• Safety Factor Calculator
• Pipe Flow Rate Calculator
• Beam Deflection Calculator
• Column Buckling Calculator (Euler)
• Section Modulus Calculator
• Bolt Tensile Strength Calculator
• Gear Ratio Calculator
• Pulley Ratio Calculator
• Belt Length Calculator
• Hydraulic Cylinder Force Calculator
• Pump Power Calculator
• Pipe Flow Velocity Calculator
• Reynolds Number Calculator
• Pipe Friction Head Loss Calculator (Darcy)
• Heat Exchanger Duty Calculator
• Thermal Resistance Calculator
• Air Flow Rate Calculator
• Duct Size Calculator
• Motor Power Calculator
• Torque Wrench Extension Calculator
• Slope Stability Calculator (Infinite Slope)
• Active Earth Pressure Calculator
• Stress Concentration Calculator
• Concrete Mix Calculator
• Rebar Spacing Calculator
• Slab Load Calculator
• Fillet Weld Strength Calculator
• Cooling Load Calculator
• Soil Bearing Capacity Calculator
• Steel Weight Calculator
• Orifice Flow Rate Calculator
• Fatigue Life Calculator (Basquin)
• Ventilation Rate Calculator
• Voltage Drop Calculator
• Power Factor Calculator
• Ampacity Calculator
• kVA Calculator
• Wire Cross-Section Calculator
• Resistivity Calculator
• Capacitor Charge Calculator
• Inductor Reactance Calculator
• Capacitor Reactance Calculator
• Transformer Voltage Calculator
• Transformer Current Calculator
• Three-Phase Power Calculator
• Single-Phase Power Calculator
• Motor Efficiency Calculator
• Motor Torque Calculator
• Generator Power Calculator
• Battery Life Calculator
• Battery Energy Calculator
• Charging Time Calculator
• Solar Panel Power Calculator
• Wind Power Calculator
• Fuse Rating Calculator
• Ground Resistance Calculator
• Cable Power Loss Calculator
• Insulation Resistance Calculator
• Gear Ratio Calculator
• Pulley Ratio Calculator
• Belt Length Calculator
• Speed Ratio Calculator
• Mechanical Advantage Calculator
• Lever MA Calculator
• Screw MA Calculator
• Hydraulic Force Calculator
• Hydraulic Pressure Calculator
• Pump Head Calculator
• Pump Power Calculator
• Pipe Velocity Calculator
• Pipe Friction Loss Calculator
• Orifice Flow Calculator
• Reynolds Number Calculator
• Heat Exchanger Duty Calculator
• Thermal Resistance Calculator
• Heat Transfer Rate Calculator
• Cooling Load Calculator
• Air Flow Calculator
• Duct Area Calculator
• Ventilation Rate Calculator
• Motor Power Calculator
• Torque Wrench Calculator
• Bolt Tensile Stress Calculator
• Fillet Weld Stress Calculator
• Bearing Load Calculator
• Shaft Power Calculator
• Flywheel Energy Calculator
• Spring Rate Calculator
• Beam Deflection Calculator
• Beam Bending Stress Calculator
• Column Buckling Calculator
• Section Modulus Calculator
• Slab Load Calculator
• Concrete Volume Calculator
• Rebar Weight Calculator
• Rebar Spacing Calculator
• Bearing Capacity Calculator
• Slope Stability Calculator
• Active Earth Pressure Calculator
• Steel Weight Calculator
• Stress Concentration Calculator
• Fatigue Life Calculator
• Concrete Mix Calculator
• Mortar Calculator
• Asphalt Tonnage Calculator
• Excavation Volume Calculator
• Backfill Volume Calculator
• Compaction Factor Calculator
• Wall Height Calculator
• Pile Load Capacity Calculator
• Anchor Pull-out Calculator
• Wind Load Calculator
• Seismic Load Calculator
• Bending Moment Calculator
• Shear Force Calculator
• Cantilever Deflection Calculator
• Torsion Calculator
• Thin Wall Pressure Calculator
• Yield Strength Calculator
• Ultimate Strength Calculator
• Elongation Calculator
• Poisson's Ratio Calculator
• Shear Modulus Calculator
• Bulk Modulus Calculator
• Hardness Conversion Calculator
• Impact Energy Calculator
• Creep Rate Calculator
• Engineering Stress Calculator
• Engineering Strain Calculator
• Shear Stress Calculator
• Slope Calculator
• Horsepower from Torque Calculator
• Torque from Power Calculator
• Mechanical Efficiency Calculator
• Gear Ratio Calculator
• Thermal Conductivity Calculator
• Parallel Plate Capacitor Calculator
• Wire Resistance Calculator
• Slenderness Ratio Calculator
• Euler Buckling Calculator
• Weir Flow Calculator
• Pitot Tube Velocity Calculator
• Bearing Stress Calculator
• Brake Power Calculator
• Carnot Efficiency Calculator
• COP Calculator
• Entropy Change Calculator
• Vibration Frequency Calculator
• Natural Frequency Calculator
• Reynolds Number (Air) Calculator
• Mach Number Calculator
• Thermal Expansion Strain Calculator
• Corrosion Rate Calculator
• Head Loss Calculator
• Manning Equation Calculator
• Orifice Flow Calculator
• Thermal Expansion Force Calculator
• Fatigue Strength Calculator
• Wear Rate Calculator
• Enthalpy Calculator
• Venturi Flow Calculator
• Shaft Stress Calculator
• Beam Bending Moment Calculator
• Column Buckling Load Calculator
• Conduction Heat Transfer Calculator
• Convection Heat Transfer Calculator
• Radiation Heat Transfer Calculator
• Pump Efficiency Calculator
• Cantilever Deflection Calculator
• Truss Member Force Calculator
• Soil Bearing Capacity Calculator
• Thermal Stress Calculator
• Gear Train Ratio Calculator
• Reactive Power Calculator
• Capacitor Energy Calculator
• Inductor Energy Calculator
• RC Time Constant Calculator
• RL Time Constant Calculator
• Transformer Turns Ratio Calculator
• LED Resistor Calculator
• Battery Life Calculator
• Amp-Hour Calculator
• Watt-Hour Calculator
• Capacitive Reactance Calculator
• Inductive Reactance Calculator
• Kinetic Energy Calculator
• Mechanical Power Calculator
• Pulley Calculator
• Lever Calculator
• Screw Jack Calculator
• Inclined Plane Calculator
• Gear Ratio Calculator
• RPM Calculator
• Feed Rate Calculator
• Rotational Inertia Calculator
• Pendulum Period Calculator