Engineering Tools

Electrical Resistance Calculator - Ohms Law Calculator

Calculate electrical resistance using Ohm's law online. Free resistance calculator for voltage, current, and resistance calculations. Essential for electrical engineering and electronics.

Concrete Calculator - Calculate Concrete Mix and Quantity

Calculate concrete quantities and mix components for construction projects. Free concrete calculator for cement, sand, gravel, and water ratios. Perfect for builders and contractors.

Beam Calculator - Load & Deflection

Calculate loads and deflection in simple beams.

Stress Calculator

Calculate mechanical stress.

Strain Calculator

Calculate strain (relative deformation).

Young's Modulus Calculator

Calculate Young's modulus (elastic modulus).

Bending Moment Calculator

Calculate max bending moment for simple beams.

Fluid Flow Rate Calculator

Calculate fluid flow rate in a pipe.

Reynolds Number Calculator

Calculate Reynolds number to determine flow regime.

Friction Force Calculator

Calculate friction force.

Motor Efficiency Calculator

Calculate electric motor efficiency.

Spring Rate Calculator

Calculate spring rate and compression force.

Concrete Mix Design Calculator

Calculate concrete mix component quantities.

Steel Weight Calculator

Calculate steel section weight.

Gear Ratio Torque Calculator

Calculate gear ratio and output torque.

Solar Panel System Size Calculator

Calculate required solar panel system size.

Stress Strain Calculator

Calculate stress, strain, and Young's modulus.

Thread Calculator - Pitch Diameter

Calculate screw thread dimensions.

Shear Stress Calculator

Calculate shear stress.

Column Buckling Calculator (Euler)

Calculate critical buckling load for columns (Euler).

Heat Exchanger Calculator

Calculate heat exchanger effectiveness.

Pump Power Calculator

Calculate required pump power.

Belt Length Calculator

Calculate belt drive length.

Welding Calculator

Calculate welding wire and gas consumption.

Welding Cost Calculator

Calculate welding operation cost.

Beam Deflection Calculator

Calculate simple beam deflection.

Extended Gear Ratio Calculator

Calculate gear ratio and output speed.

Bearing Life Calculator

Calculate estimated bearing life.

Hydraulic Power Calculator

Calculate hydraulic system power.

Bolt Clamp Force Calculator

Calculate bolt clamp force.

Motor Sizing Calculator

Calculate required motor power.

Cantilever Beam Load Calculator

Calculate cantilever beam deflection and stress.

Gear Design Calculator

Calculate gear design parameters.

Simple Beam Deflection Calculator

Calculate beam deflection under uniform load.

Pipe Flow Rate Calculator

Calculate fluid flow rate in a pipe.

Bolt Torque Calculator

Calculate required bolt torque.

Gear Ratio and Torque Calculator

Calculate gear ratio and output torque.

Beam Load Calculator

Calculate deflection and stress for a simply supported beam with point load.

Fluid Velocity Calculator

Calculate fluid velocity in pipes.

Gear Ratio Calculator

Calculate gear ratios and speeds.

Material Conversion Calculator - Engineering Units Converter

Convert units and quantities for engineering materials online. Free material conversion calculator for construction, manufacturing, and engineering projects.

Stress and Strain Calculator

Calculate stress, strain, and Young's modulus for materials.

Column Buckling Calculator

Calculate critical buckling load.

Shaft Torque Calculator

Calculate shaft torque and shear stress.

Pipe Friction Calculator

Calculate pressure loss from pipe friction.

Stress Analysis Calculator

Calculate stress and strain.

Tolerance Calculator

Calculate tolerances and fits.

Spring Constant Calculator

Calculate spring constant and deflection.