Engineering Tools
88 free engineering tools calculators — including Beam Calculator and Bending Moment Calculator. Instant results in your browser, with the formula shown.
Search Engineering Tools calculators
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.
About Engineering Tools
This section gathers 88 free calculators for Engineering Tools on one page. The most popular are Beam Calculator, Bending Moment Calculator and Concrete Mix Design Calculator, each running instantly in your browser with the formula and steps shown. The grid also covers Concrete Calculator, so most common Engineering Tools questions have a matching tool. Every tool is free with no sign-up, so any number you copy can be verified yourself.
What you can calculate
Beam Calculator, Bending Moment Calculator, Concrete Mix Design Calculator, Concrete Calculator
Top Engineering Tools Calculators
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).
FAQs about Engineering Tools
What is the best calculator in the Engineering Tools category?
The most popular Engineering Tools tools on this site are Beam Calculator, Bending Moment Calculator and Concrete Mix Design Calculator, in that order. All are free, run instantly in your browser, and show their calculation steps — pick the closest to your case or try more than one.
Are the Engineering Tools calculators free to use?
Yes — all 88 tools in the Engineering Tools category are completely free: they run in your browser with no sign-up and never send your inputs anywhere. Enter your values and the result appears instantly, with the formula used shown.
How many calculators are in the Engineering Tools category?
The Engineering Tools category currently lists 88 free tools. The most used are Beam Calculator, Bending Moment Calculator and Concrete Mix Design Calculator, and all of them are reachable directly from the grid on this page, with no registration required.