Mechanical Engineer
Tools for Mechanical Engineer
Free online calculators for Mechanical Engineer. No registration required.
Machine design, stress analysis, thermodynamics, fluid systems.
Relevant calculators
Automotive & Mobility
(9)Chain Drive
Free online chain drive calculator. Get accurate calculations instantly.
Engine Speed Torque
Free online engine speed torque calculator. Get accurate calculations instantly.
Ev Charging Time
Free online ev charging time calculator. Get accurate calculations instantly.
Ev Range
Free online ev range calculator. Get accurate calculations instantly.
Horsepower Converter
Free online horsepower converter calculator. Get accurate calculations instantly.
Indicated Horsepower
Free online indicated horsepower calculator. Get accurate calculations instantly.
Runway Length Required
Free online runway length required calculator. Get accurate calculations instantly.
Vehicle Top Speed
Free online vehicle top speed calculator. Get accurate calculations instantly.
Zero To Hundred Acceleration
Free online zero to hundred acceleration calculator. Get accurate calculations instantly.
CNC & Machining
(28)Angle Of Twist
Free online angle of twist calculator. Get accurate calculations instantly.
Assembly Line Bottleneck Capacity
Free online assembly line bottleneck capacity calculator. Get accurate calculations instantly.
Brinell Rockwell Conversion
Convert hardness values for steel between Brinell (HBW), Rockwell C (HRC), Vickers (HV), and Tensile Strength (Rm) scales based on ASTM E140 and ISO 18265.
Flat Belt Drive Tension
Free online flat belt drive tension calculator. Get accurate calculations instantly.
Interference Fit Pressure
Calculate joint contact pressure, axial assembly force, and transmissible torque for press fits and shrink fits using Lame's thick-walled cylinder equations.
Inverse Kinematics 2d Arm
Free online inverse kinematics 2d arm calculator. Get accurate calculations instantly.
Kalman Filter Prediction
Free online kalman filter prediction calculator. Get accurate calculations instantly.
Machine Capital Depreciation Rate
Free online machine capital depreciation rate calculator. Get accurate calculations instantly.
Manufacturing Learning Curve
Free online manufacturing learning curve calculator. Get accurate calculations instantly.
Manufacturing Scrap Loss Cost
Free online manufacturing scrap loss cost calculator. Get accurate calculations instantly.
Mass Spring Angular Frequency
Free online mass spring angular frequency calculator. Get accurate calculations instantly.
Measurement Gage Calibration Drift
Free online measurement gage calibration drift calculator. Get accurate calculations instantly.
Measurement Gage Rr Percentage
Free online measurement gage rr percentage calculator. Get accurate calculations instantly.
Natural Resonance Frequency
Free online natural resonance frequency calculator. Get accurate calculations instantly.
Overall Equipment Effectiveness Oee
Free online overall equipment effectiveness oee calculator. Get accurate calculations instantly.
Pid Controller Ziegler
Free online pid controller ziegler calculator. Get accurate calculations instantly.
Production Assembly Line Balance
Free online production assembly line balance calculator. Get accurate calculations instantly.
Shaft Diameter Torsion Bending
Calculate minimum required transmission shaft diameter under combined torsion and bending according to the ASME B106.1M code.
Shaft Torsional Shear Stress
Free online shaft torsional shear stress calculator. Get accurate calculations instantly.
Smed Mold Setup Reduction
Calculate machine setup time reduction, annual downtime hours saved, and total cost savings using Lean SMED methodologies.
Spring Force Compression
Free online spring force compression calculator. Get accurate calculations instantly.
Spur Gear Lewis Bending Stress
Calculate theoretical tooth bending stress in a spur gear using the Lewis Bending Stress formula, including Barth velocity dynamic impact factor.
Standard Production Cycle Time
Free online standard production cycle time calculator. Get accurate calculations instantly.
Surface Roughness Ra
Calculate theoretical arithmetic average roughness (Ra) and peak-to-valley roughness (Rz) based on turning feed rate and insert nose radius.
Tolerance And Fit
Find upper/lower limit deviations and determine the type of fit (Clearance, Transition, or Interference) under the ISO 286 metric standard.
Torque Converter
Free online torque converter calculator. Get accurate calculations instantly.
Torsion Spring
Free online torsion spring calculator. Get accurate calculations instantly.
Worm Gear Efficiency
Free online worm gear efficiency calculator. Get accurate calculations instantly.
Fluid & Piping
(6)Bernoulli Equation
Free online bernoulli equation calculator. Get accurate calculations instantly.
Capillary Action
Free online capillary action calculator. Get accurate calculations instantly.
Hydrostatic Fluid Pressure Depth
Free online hydrostatic fluid pressure depth calculator. Get accurate calculations instantly.
Pump Npsh Cavitation Margin
Free online pump npsh cavitation margin calculator. Get accurate calculations instantly.
Thermal Pipe Expansion Stress
Free online thermal pipe expansion stress calculator. Get accurate calculations instantly.
Thin Walled Pressure Vessel
Free online thin walled pressure vessel calculator. Get accurate calculations instantly.
HVAC & Thermal
(3)Carnot Efficiency
Free online carnot efficiency calculator. Get accurate calculations instantly.
Heat Conduction Fourier
Free online heat conduction fourier calculator. Get accurate calculations instantly.
Thermal Conductivity Converter
Free online thermal conductivity converter calculator. Get accurate calculations instantly.
Structural & Steel
(16)Beam Lintel Bending Stress
Free online beam lintel bending stress calculator. Get accurate calculations instantly.
Beam Support Reactions
Free online beam support reactions calculator. Get accurate calculations instantly.
Floor Joist Deflection
Free online floor joist deflection calculator. Get accurate calculations instantly.
Hookes Law Axial Stress
Free online hookes law axial stress calculator. Get accurate calculations instantly.
Load Bearing Wall
Free online load bearing wall calculator. Get accurate calculations instantly.
Lvl Beam Capacity
Free online lvl beam capacity calculator. Get accurate calculations instantly.
Mohrs Circle Stress Transformation
Free online mohrs circle stress transformation calculator. Get accurate calculations instantly.
Rectangle Area Moment Inertia
Free online rectangle area moment inertia calculator. Get accurate calculations instantly.
Ridge Beam Calculator
Free online ridge beam calculator calculator. Get accurate calculations instantly.
Shear Force Diagram
Free online shear force diagram calculator. Get accurate calculations instantly.
Simple Beam Deflection Load
Free online simple beam deflection load calculator. Get accurate calculations instantly.
Steel Beam Bending
Free online steel beam bending calculator. Get accurate calculations instantly.
Strain Calculator
Free online strain calculator calculator. Get accurate calculations instantly.
Stress Calculator
Free online stress calculator calculator. Get accurate calculations instantly.
Von Mises Stress
Calculate Von Mises equivalent stress for 2D plane stress or 3D triaxial stress states and determine structural safety factors against yielding.
Wood Beam Shear
Free online wood beam shear calculator. Get accurate calculations instantly.
Frequently asked questions
Are these calculators suitable for Mechanical Engineer?
Yes. Each calculator is mapped to the workflows and calculations relevant to Mechanical Engineer. For critical decisions, use the Premium tier for scenario comparison and PDF export.
What is the difference between Free and Premium tools?
Free tools provide instant calculations with transparent formulas. Premium tools add:
- Advanced input sets with real-world parameters
- Scenario comparison (optimistic, pessimistic, neutral)
- Detailed decision summary with sector interpretation
- PDF report export for client and management review