- Calorimetry calculator (specific heat, heat, final temperature)
Free calorimetry calculator to find heat, specific heat, temperature change, and final equilibrium temperature when mixing two substances.
- Circular motion & centripetal force calculator
Free circular motion calculator for centripetal acceleration, centripetal force, angular speed, period, frequency, and ideal banked-curve angle.
- Ideal gas law calculator (PV = nRT & gas laws)
Free ideal gas law calculator to solve PV = nRT, combined gas law problems, and gas density and molar mass with automatic unit conversions.
- Lens and mirror equation & magnification calculator
Free lens and mirror equation calculator for thin lenses and spherical mirrors. Compute image distance, magnification, and classify images as real or virtual, upright or inverted.
- Momentum & 1D collision calculator
Free physics calculator for 1D collisions using conservation of momentum and coefficient of restitution. Compute final velocities and energy loss with step-by-step explanations.
- Ohm's law and simple DC circuit calculator
Free calculator for Ohm's law and simple DC circuits. Solve voltage, current, resistance, power, and equivalent resistance in series or parallel.
- Physics Calculators | CalcBE.com
Physics calculators for waves, optics, motion, gases, energy, and circuits. All tools run locally in your browser.
- Projectile motion calculator (time of flight, range, height)
Free projectile motion calculator to find time of flight, horizontal range, maximum height, and required launch speed for a given target.
- Simple harmonic motion (SHM) calculator
Free SHM calculator for a mass–spring oscillator and a small-angle pendulum. Compute period, angular frequency, max speed, acceleration, and energy with step-by-step formulas.
- Snell's law & total internal reflection calculator
Interactive Snell's law calculator for refraction and critical angle, including total internal reflection checks and step-by-step explanation.
- Standing waves calculator: vibrating strings and air columns
Free standing wave calculator for strings and tubes. Enter length, tension & density or sound speed to list mode frequencies, wavelengths, and steps instantly.
- Thermodynamic process & PV diagram calculator (ideal gas)
Free thermodynamic process calculator for ideal gases. Compute work, ΔU, and heat for isothermal, isobaric, isochoric, adiabatic, and polytropic processes, and see the PV diagram.
- Work, energy & power calculator
Physics calculator for work, kinetic and potential energy changes, and average power. See how force, displacement, mass, speed and height relate in one place.