Science & Physics Calculators
Physics and chemistry calculators for forces, motion, electricity, half-life and solutions — built on high-precision math you can trust.
View all calculators- Ohm's LawV = I × R visualized
- Kinematics CalculatorMotion equations visualized
- Density CalculatorMass, volume, density
- Newton's Second LawF = m × a visualized
- Half-Life CalculatorRadioactive decay curve
- Ideal Gas LawPV = nRT with piston visual
- Resistor Color CodeDecode resistor color bands and reverse lookup standard color codes
- Voltage DividerSolve resistor divider voltage, input, and resistor values
- Series & Parallel Resistor CalculatorEquivalent resistance in series or parallel
- RC Time ConstantCalculate RC time constants and charge or discharge curves
- Projectile Motion CalculatorCalculate projectile flight time, range, height, and velocity components
- Work Energy Power CalculatorCalculate work, kinetic energy, potential energy, and power
- Waves CalculatorSolve wave speed, frequency, wavelength, and period
- Molarity CalculatorCalculate molarity, moles, or volume from the concentration formula C = n/V
- Dilution CalculatorSolve dilution problems with C₁V₁ = C₂V₂ for any unknown variable
- Molar Mass CalculatorCalculate molar mass from a molecular formula like H2O, NaCl, or C6H12O6
- Simple Harmonic MotionPosition, velocity, and acceleration of an oscillator
- Damped OscillationUnder-, critically-, and over-damped motion
- Wave SuperpositionAdd waves to see interference and beats
- Beat FrequencyBeats produced by two close frequencies
- PendulumPeriod of a simple pendulum
- Doppler EffectFrequency shift for a moving source or observer
- Snell's LawRefraction angle and critical angle with a ray diagram
- Thin Lens & MirrorImage distance, magnification, and ray diagram
- Gravitational ForceNewton's law of universal gravitation
- Orbital & Escape VelocityOrbital period, circular velocity, and escape velocity
- pH / pOH CalculatorpH, pOH, [H⁺], and [OH⁻] with an acidity scale
- Chemical Equation BalancerBalance chemical reactions via linear algebra