-
Beam Bending Stress Calculator
Calculate bending stress, bending moment, and section modulus for beams under loads. Step-by-step solutions with SI units included.
-
Column Buckling Calculator
Calculate critical buckling load, slenderness ratio, and factor of safety for columns. Step-by-step formulas for pinned, fixed, and cantilever columns are included.
-
Factor of Safety Calculator
Calculate the factor of safety for materials and structures using ultimate, yield, or working stress. Step-by-step formulas included for tension, compression, or bending.
-
Bearing Load Calculator
Calculate radial, axial, and combined bearing loads, life, and equivalent dynamic load. Step-by-step formulas included for ball and roller bearings.
-
Thread Stress and Strength Calculator
Calculate tensile, shear, and bearing stress of threads. Determine bolt strength, safety factor, and allowable load. Step-by-step formulas included.
-
Stress and Strain Calculator
Calculate tensile, compressive, shear, and axial stress and strain. Step-by-step formulas included for mechanical, structural, and material analysis.
-
Poisson Ratio Calculator
Calculate Poisson’s ratio, lateral, and longitudinal strain. Step-by-step formulas included for rods, beams, and mechanical materials under axial load.
-
Modulus of Elasticity Calculator
Calculate Young’s modulus, stress, strain, or deformation. Step-by-step formulas included for rods, beams, shafts, and elastic materials under axial load.
-
Modulus of Rigidity Calculator
Calculate shear modulus, shear stress, strain, or deformation. Step-by-step formulas included for rods, shafts, beams, and elastic materials under torsion.
-
Yield Strength Calculator
Calculate yield strength, factor of safety, and allowable stress. Step-by-step formulas included for metals, alloys, rods, shafts, and structural members.
-
Fatigue Life Calculator
Calculate fatigue life, cycles to failure, and endurance limit. Step-by-step formulas for shafts, beams, and mechanical components under cyclic loading.
-
Fracture Toughness Calculator
Calculate fracture toughness (K_IC), critical stress, and crack propagation limits. Step-by-step formulas for metals, alloys, and structural components.
-
Creep Rate Calculator
Calculate creep rate, strain, and deformation over time. Step-by-step formulas for metals, alloys, and structural components under constant load and temperature.
-
Hardness Conversion Calculator
Convert material hardness values between Rockwell, Brinell, Vickers, and Shore scales. Step-by-step formulas for metals, alloys, and industrial materials.
-
Flow Rate Calculator
Calculate the flow rate of liquids and gases using velocity, cross-sectional area, or volumetric flow. Step-by-step solutions for pipes, channels, and ducts.
-
Density Calculator
Calculate density instantly from mass and volume. Supports multiple units, shows step-by-step formula, and helps engineers, students, and physicists find accurate results.
-
Shear Modulus Calculator
Calculate the shear modulus (modulus of rigidity) from stress and strain values. Ideal for engineers, material scientists, and mechanical design applications.
-
Stress Calculator
Calculate material stress using force and cross-sectional area. Perfect for mechanical engineers, civil designers, and structural stress analysis.
-
Young Modulus Calculator
Calculate Young’s Modulus easily using stress and strain values. This calculator helps determine material stiffness and elasticity for engineering and physics analysis.
Pressure Calculators: Free PSI, Bar & Hydraulic Design Tools
Solve pressure-related engineering problems with our free online pressure calculators. Whether you are converting between PSI and bar for international equipment, calculating hydraulic cylinder force from system pressure, determining pneumatic actuator sizing, or finding hydrostatic pressure at depth, these tools deliver precise results instantly. Enter your force, area, fluid density, depth, or flow rate to receive pressure values in PSI, bar, pascal, atmospheres, and inches of water column. Each calculator includes gauge vs absolute pressure, vacuum levels, burst pressure safety factors, and temperature effects on fluid pressure for real-world mechanical design. Mechanical engineers, HVAC technicians, and hydraulic system designers use these tools to prevent overpressure failures, size components correctly, and ensure safe fluid power operation. From compressed air systems to deep-sea pressure vessels, our pressure calculators cover every fluid pressure need. No signup required—access from any device and engineer with confidence.