Skip to main content
Back to home
Core physics13 live6 guides4 PDFs

Physics calculators

Physics calculators are only trustworthy when the formula and unit system are obvious. This category keeps both visible so the result is easier to check.

Use this category for force, work, energy, motion, and power relationships when you want both a quick result and a formula-led explanation of what the quantity means physically.

What this category helps with

Move between speed, distance, and time using a single consistent unit system.
Check force, work, power, pressure, density, or momentum from standard physics equations.
Estimate ideal-gas or gravitational-force relationships for study and reference work.

Best place to start

Start with the guide that gives the clearest method, then move into the live tools once you know which figures matter.

Flagship guideStart here

Mechanics Fundamentals

A fuller mechanics reference covering force, work, power, momentum, kinetic energy, and potential energy, with a strong emphasis on units, interpretation, and when each relationship is the right one to use.

Live calculators

Available tools in physics.

Search within this category to narrow the list quickly, then move between related tools without losing the wider context.

Distance Calculator

Use the Distance Calculator to solve distance from a standard physics relationship with explicit units.

PhysicsOpen

Speed Calculator

Use the Speed Calculator to solve speed from a standard physics relationship with explicit units.

PhysicsOpen

Time Calculator

Use the Time Calculator to solve time from a standard physics relationship with explicit units.

PhysicsOpen

Force Calculator

Calculate force from mass and acceleration using Newton's second law.

PhysicsOpen

Pressure Calculator

Use the Pressure Calculator to solve pressure from a standard physics relationship with explicit units.

PhysicsOpen

Work Calculator

Calculate work from force and distance when the force acts through the displacement in the direction of motion.

PhysicsOpen

Power Calculator (Physics)

Calculate mechanical power from work and time, or use the formula reference to connect power back to force and velocity where relevant.

PhysicsOpen

Density Calculator

Use the Density Calculator to solve density from a standard physics relationship with explicit units.

PhysicsOpen

Kinetic Energy Calculator

Use the Kinetic Energy Calculator to solve kinetic energy from a standard physics relationship with explicit units.

PhysicsOpen

Potential Energy Calculator

Use the Potential Energy Calculator to solve potential energy from a standard physics relationship with explicit units.

PhysicsOpen

Momentum Calculator

Use the Momentum Calculator to solve momentum from a standard physics relationship with explicit units.

PhysicsOpen

Ideal Gas Law Calculator

Use the Ideal Gas Law Calculator to solve ideal gas law from a standard physics relationship with explicit units.

PhysicsOpen

Gravitational Force Calculator

Use the Gravitational Force Calculator to solve gravitational force from a standard physics relationship with explicit units.

PhysicsOpen