Simple Machine Calculator

Enter value and click on calculate. Result will be displayed.

IMA = 2 × R1 / R1 - R2
AMA = FW / FL
Efficiency = AMA / IMA
R1 = Radius of Wider Pulley
R2 = Radius of Smaller Pulley
Fw = Load to be Lifted
Fl = Lifting Force Applied

Enter your values:

Radius of Wider Pulley:
Cm
Radius of Smaller Pulley:
Cm
Load to be Lifted:
N
Lifting Force Applied:
N

Result:

Ideal Mechanical Advantage:
Actual Mechanical Advantage:
Efficiency:
%

What is a Simple Machine Calculator?

A Simple Machine Calculator is a tool that helps calculate mechanical advantage (MA), efficiency, force, and work done by various simple machines, including levers, pulleys, inclined planes, wedges, screws, and wheel & axle systems.

Simple machines make work easier by reducing effort force or increasing distance or speed. The calculator is useful for understanding physics principles and designing mechanical systems.


Why Use a Simple Machine Calculator?

  • Quick & Accurate Calculations: Determines forces, distances, and efficiencies for various machines.
  • Educational Use: Helps students understand mechanical advantage and work.
  • Engineering & Design: Assists in designing machines, tools, and mechanical systems.
  • Efficiency Optimization: Evaluates mechanical systems for better performance.

How Does a Simple Machine Calculator Work?

  1. Input Required (varies by machine type):

    • Lever: Input force, output force, effort arm length, load arm length.
    • Pulley: Number of pulleys, input force, load weight.
    • Inclined Plane: Slope length, height, friction coefficient.
    • Wheel & Axle: Radius of wheel, radius of axle, applied force.
    • Wedge: Wedge length, thickness, applied force.
    • Screw: Thread pitch, applied force, torque.
  2. Processing:

    • Applies relevant formulas to compute mechanical advantage (MA).
    • Calculates required force, efficiency, or work done.
  3. Output:

    • Mechanical advantage (MA).
    • Required force to move/load an object.
    • Efficiency of the simple machine.

When to Use a Simple Machine Calculator?

  • Physics & Engineering Classes: Learning about mechanical systems.
  • Mechanical & Civil Engineering: Designing tools, ramps, and lifting systems.
  • Construction & Manufacturing: Calculating forces for cranes, pulleys, and ramps.
  • DIY & Home Projects: Estimating effort for levers, inclined planes, or pulleys in real life.
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About This Calculator
Created at  2024/11/2
Updated :
2025/03/24
Views :
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