How is stress different from pressure?

Mathematically they're calculated the same way (force per area), but 'stress' typically describes internal forces within a solid material, while 'pressure' usually describes forces from fluids or gases.

Mechanical Stress Calculator

Calculate mechanical stress — the internal force per unit area within a material — from an applied force and the material's cross-sectional area.

Inputs

Results

Stress: 2,500,000 Pa

Try an example

Formula

Stress (σ) = Force / Area

Learn How This Works

Materials Science Fundamentals: Stress, Strain, and Thermal Expansion

Young's Modulus, thermal expansion, mechanical stress, and mechanical strain — four calculations behind how materials respond to load and temperature.

Frequently Asked Questions

Related Calculators

Mechanical Strain Calculator

Calculate mechanical strain from a material's length change.

Young's Modulus Calculator

Calculate a material's Young's modulus from applied stress and resulting strain.

Ohm's Law Calculator

Calculate voltage, current, or resistance using Ohm's Law.

Voltage Divider Calculator

Calculate output voltage of a two-resistor voltage divider circuit.

Electrical Power Calculator

Calculate electrical power from voltage and current.

Simply Supported Beam Deflection Calculator

Calculate maximum deflection of a simply supported beam under a center point load.