Physics & Engineering
Physics and engineering calculators for mechanics, thermodynamics, optics, circuits, and more with detailed explanations.
Our physics calculators help students and engineers solve complex problems in mechanics, thermodynamics, electromagnetism, and optics. Each tool provides step-by-step solutions and visual representations. You might also find our Apply calculus to physics, Understand gas laws, Analyze experimental data, Study light absorption, Find variable relationships, Calculate physics course grades, Estimate measurement uncertainty and Link thermodynamics concepts helpful for related calculations.
Top Picks
Force, Work, and Power Calculator
Calculate F=m·a, W=F·d·cos(θ), P=W/t with incline analysis
Projectile Motion Calculator
Calculate trajectory, range, and time of flight
Ohm's Law Calculator
Calculate V, I, R, P with series/parallel circuits
Thin Lens Equation Calculator
Calculate focal length, magnification, and ray diagrams
All Physics & Engineering Tools
Force, Work, and Power Calculator
Calculate F=m·a, W=F·d·cos(θ), P=W/t with incline analysis
Kinetic & Potential Energy Calculator
Calculate and visualize kinetic and potential energy
Projectile Motion Calculator
Calculate trajectory, range, and time of flight
Ohm's Law Calculator
Calculate V, I, R, P with series/parallel circuits
Coulomb's Law Calculator
Calculate electric forces, fields, and potential energy
Waves Calculator
Calculate wave properties: v, f, λ, ω, k with visualization
Thin Lens Equation Calculator
Calculate focal length, magnification, and ray diagrams
Thermodynamics Calculator
Calculate ΔG, ΔH, ΔS, equilibrium constants