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Industrial & Technical Calculators
Use industrial and technical calculators for mechanical quantities, power, pressure, flow, materials and related engineering checks. They can help with quick estimates, unit conversions and preliminary planning across common technical tasks. Verify formulas, material properties, operating conditions and safety factors before applying a result to real equipment or processes.
20 Free Tools
Global Units
Instant Calculation
Industrial & Technical Tools
Choose a calculator below.
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Mechanical Advantage Calculator
Calculate mechanical advantage from input and output force.
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Belt Length Calculator
Calculate approximate open-belt length from pulley sizes and center distance.
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Mechanical Power Calculator
Calculate rotational mechanical power from torque and RPM.
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Linear Speed Calculator
Calculate linear speed from rotational speed and diameter.
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Motor Power Calculator
Calculate motor output and input power from torque, RPM, and efficiency.
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Hydraulic Pressure Calculator
Calculate hydraulic pressure from force and piston diameter.
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Pipe Flow Rate Calculator
Calculate pipe flow rate from diameter and flow velocity.
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Stress & Strain Calculator
Calculate stress, strain, and Young’s modulus from basic material inputs.
Open Calculator →About Industrial & Technical Calculators
Use these free tools for common mechanical and industrial calculations, including force, torque, work, gears, pulleys, rotational speed, power, pressure, flow and material properties.
The calculators support practical global units and are designed for quick reference. Enter your values, select the required units and calculate directly in your browser.
✓ Force, torque & mechanical work
✓ Gears, pulleys & belt calculations
✓ RPM, speed & motor power
✓ Pressure & hydraulic calculations
✓ Flow & pipe-flow calculations
✓ Density, weight, stress & strain