PhysicsPublished
AC Impedance Calculator
Calculate impedance, resistance, inductive reactance, or capacitive reactance for a series RLC circuit.
Open calculatorInteractive science tools
Science calculators with clear working steps
Use reviewed laboratory, chemistry, and physics calculators that explain the formula, variables, units, and calculation process.
Available now
Published calculators
Each published calculator includes validation, tested calculation logic, worked examples, and supporting educational guidance.
85 calculators found
PhysicsPublished
Acceleration Calculator
Calculate acceleration, initial velocity, final velocity, or time from three known values.
Open calculatorPhysicsPublished
Acceleration Due to Gravity Calculator
Calculate gravitational acceleration from the mass and radius of a planet or celestial body using g = GM / r².
Open calculatorPhysicsPublished
Angular Acceleration Calculator
Calculate angular acceleration, angular velocity change, or time using α = Δω ÷ t.
Open calculatorPhysicsPublished
Angular Displacement Calculator
Calculate angular displacement, angular velocity, or time using θ = ω × t.
Open calculatorPhysicsPublished
Angular Impulse Calculator
Calculate angular impulse, torque, or time using J = τt = ΔL.
Open calculatorPhysicsPublished
Angular Momentum Calculator
Calculate angular momentum, moment of inertia, or angular velocity using L = Iω.
Open calculatorPhysicsPublished
Angular Velocity Calculator
Calculate angular velocity, angular displacement, or time using ω = θ ÷ t.
Open calculatorPhysicsPublished
Average Speed Calculator
Calculate average speed, total distance, or elapsed time using s̄ = d ÷ t.
Open calculatorPhysicsPublished
Average Velocity Calculator
Calculate average velocity, displacement, or elapsed time using v̄ = Δx ÷ Δt.
Open calculatorPhysicsPublished
Capacitance Calculator
Calculate capacitance, stored charge, or voltage using the capacitor relationship C = Q/V.
Open calculatorPhysicsPublished
Capacitive Reactance Calculator
Calculate capacitive reactance, AC frequency, or capacitance using Xc = 1/(2πfC).
Open calculatorPhysicsPublished
Capacitor Energy Calculator
Calculate stored capacitor energy, capacitance, charge, or voltage using equivalent energy formulas.
Open calculatorPhysicsPublished
Centripetal Acceleration Calculator
Calculate centripetal acceleration, velocity, or radius using ac = v² ÷ r.
Open calculatorPhysicsPublished
Centripetal Force Calculator
Calculate centripetal force, mass, velocity, or radius using Fc = mv² ÷ r.
Open calculatorPhysicsPublished
Circular Velocity Calculator
Calculate circular velocity, radius, or period using v = 2πr ÷ T.
Open calculatorLaboratoryPublished
Coefficient of Variation Calculator
Calculate relative dataset variation using sample or population standard deviation.
Open calculatorPhysicsPublished
Coulomb's Law Calculator
Calculate electrostatic force, charge, or separation distance using Coulomb's law.
Open calculatorPhysicsPublished
Current Divider Calculator
Calculate branch current, total current, or either resistance in an ideal two-resistor parallel circuit.
Open calculatorPhysicsPublished
Density Calculator
Calculate density, mass, or volume using laboratory measurements.
Open calculatorChemistryPublished
Dilution Calculator
Solve dilution problems using initial and final concentration and volume.
Open calculatorPhysicsPublished
Displacement Calculator
Calculate displacement, initial position, or final position using Δx = x₂ − x₁.
Open calculatorPhysicsPublished
Distance Calculator
Calculate distance, speed, or time using the motion formula d = v × t.
Open calculatorPhysicsPublished
Elastic Potential Energy Calculator
Calculate elastic potential energy, spring constant, or extension using E = ½kx².
Open calculatorPhysicsPublished
Electric Field Calculator
Calculate electric field strength, force, charge, or distance using electrostatic field formulas.
Open calculatorPhysicsPublished
Electric Potential Calculator
Calculate electric potential, source charge, or distance using the point-charge potential formula.
Open calculatorPhysicsPublished
Force Calculator
Calculate force, mass, or acceleration using Newton's second law.
Open calculatorPhysicsPublished
Free Fall Calculator
Calculate free fall distance, final velocity, or fall time using gravity equations.
Open calculatorPhysicsPublished
Friction Calculator
Calculate static or kinetic friction force, coefficient of friction, or normal force using F = μN.
Open calculatorPhysicsPublished
Gravitational Potential Energy Calculator
Calculate gravitational potential energy, mass, gravity, or height using PE = mgh.
Open calculatorPhysicsPublished
Hooke’s Law Calculator
Calculate force, spring constant, or extension using Hooke’s law F = kx.
Open calculatorPhysicsPublished
Impulse Calculator
Calculate impulse, force, or time interval using J = FΔt.
Open calculatorPhysicsPublished
Inclined Plane Calculator
Calculate parallel force, normal force, friction force, net force, and acceleration on an inclined plane.
Open calculatorPhysicsPublished
Inductance Calculator
Calculate inductance, coil turns, magnetic flux, current, solenoid area, or coil length.
Open calculatorPhysicsPublished
Inductive Reactance Calculator
Calculate inductive reactance, AC frequency, or inductance using Xₗ = 2πfL.
Open calculatorPhysicsPublished
Inductor Energy Calculator
Calculate stored inductor energy, inductance, or electric current using E = 1/2 LI².
Open calculatorPhysicsPublished
Kinematic Equations Calculator
Solve initial velocity, final velocity, acceleration, time, or displacement using four SUVAT equations.
Open calculatorPhysicsPublished
Kinetic Energy Calculator
Calculate kinetic energy, mass, or speed using the classical motion-energy formula.
Open calculatorPhysicsPublished
Kirchhoff's Law Calculator
Calculate an unknown branch current with KCL or an unknown loop voltage with KVL using signed circuit values.
Open calculatorLaboratoryPublished
Linear Regression Calculator
Calculate slope, intercept, best-fit equation, correlation coefficient, and R squared.
Open calculatorPhysicsPublished
Magnetic Field Calculator
Calculate magnetic field strength, force, charge, velocity, angle, current, or distance.
Open calculatorChemistryPublished
Mass to Moles Calculator
Calculate mass, moles, or molar mass from two known chemistry values.
Open calculatorLaboratoryPublished
Mean, Median and Mode Calculator
Calculate mean, median, mode, sum, range, minimum, maximum, and sorted values.
Open calculatorLaboratoryPublished
Measurement Uncertainty Calculator
Calculate relative uncertainty, percentage uncertainty, range, and plus-or-minus notation.
Open calculatorChemistryPublished
Molarity Calculator
Calculate solution molarity from moles of solute and solution volume.
Open calculatorChemistryPublished
Molecular Weight Calculator
Calculate molecular weight and molar mass from chemical formulas with element-by-element mass breakdowns.
Open calculatorPhysicsPublished
Moment of Inertia Calculator
Calculate moment of inertia for point masses, disks, hoops, spheres, shells, and rods.
Open calculatorPhysicsPublished
Momentum Calculator
Calculate momentum, mass, or velocity using the linear momentum formula.
Open calculatorPhysicsPublished
Normal Force Calculator
Calculate normal force, mass, or gravity on horizontal and inclined surfaces with optional external forces.
Open calculatorPhysicsPublished
Ohm's Law Calculator
Calculate voltage, current, resistance, or electrical power using Ohm's law.
Open calculatorLaboratoryPublished
Percent Difference Calculator
Compare two experimental measurements without using an accepted reference value.
Open calculatorLaboratoryPublished
Percent Error Calculator
Calculate percent error from experimental and accepted values with clear working steps.
Open calculatorChemistryPublished
pH Calculator
Calculate pH, pOH, hydrogen-ion concentration, hydroxide-ion concentration, and acid-base classification.
Open calculatorPhysicsPublished
Power Calculator
Calculate power, work, or time using the mechanical power formula.
Open calculatorPhysicsPublished
Pressure Calculator
Calculate pressure, force, or area using P = F ÷ A.
Open calculatorPhysicsPublished
Projectile Motion Calculator
Calculate projectile range, maximum height, and flight time using velocity, angle, and gravity.
Open calculatorPhysicsPublished
Pulley Calculator
Calculate load force, ideal mechanical advantage, effort force, and rope distance for an ideal pulley system.
Open calculatorLaboratoryPublished
Rate of Change Calculator
Calculate absolute change, percentage change, interval, and average rate of change.
Open calculatorPhysicsPublished
RC Time Constant Calculator
Calculate RC time constant, resistance, capacitance, charging voltage, discharging voltage, or elapsed time.
Open calculatorPhysicsPublished
Resonant Frequency Calculator
Calculate resonant frequency, inductance, or capacitance for ideal LC and RLC circuits.
Open calculatorPhysicsPublished
Revolutions Calculator
Calculate revolutions, rotational frequency, time, or angular displacement using N = ft and N = θ / 2π.
Open calculatorPhysicsPublished
RL Time Constant Calculator
Calculate RL time constant, inductance, resistance, current rise, current decay, or elapsed time.
Open calculatorPhysicsPublished
RLC Bandwidth Calculator
Calculate RLC circuit bandwidth, resonant frequency, quality factor, and estimated half-power frequencies.
Open calculatorPhysicsPublished
RLC Phase Angle Calculator
Calculate phase angle, resistance, inductive reactance, or capacitive reactance for a series RLC circuit.
Open calculatorPhysicsPublished
RLC Quality Factor Calculator
Calculate quality factor, resistance, inductance, capacitance, damping ratio, or bandwidth for a series RLC circuit.
Open calculatorPhysicsPublished
Rotational Dynamics Calculator
Calculate torque, moment of inertia, or angular acceleration using τ = Iα.
Open calculatorPhysicsPublished
Rotational Frequency Calculator
Calculate rotational frequency, angular velocity, or rotation period using f = ω / 2π.
Open calculatorPhysicsPublished
Rotational Kinetic Energy Calculator
Calculate rotational kinetic energy, moment of inertia, or angular velocity using KErot = ½Iω².
Open calculatorPhysicsPublished
Rotational Power Calculator
Calculate rotational power, torque, or angular velocity using P = τω.
Open calculatorPhysicsPublished
Rotational Work Calculator
Calculate rotational work, torque, or angular displacement using W = τθ.
Open calculatorPhysicsPublished
RPM Calculator
Convert RPM, rotational frequency, and angular velocity using RPM = 60f.
Open calculatorPhysicsPublished
Series and Parallel Resistance Calculator
Calculate equivalent resistance for two or more resistors connected in series or parallel.
Open calculatorLaboratoryPublished
Significant Figures Calculator
Count significant figures and round measured values to a selected precision.
Open calculatorPhysicsPublished
Specific Heat Calculator
Calculate heat energy, mass, temperature change, or specific heat capacity.
Open calculatorLaboratoryPublished
Standard Deviation Calculator
Calculate sample and population standard deviation, mean, range, and dataset size.
Open calculatorPhysicsPublished
Tangential Acceleration Calculator
Calculate tangential acceleration, radius, or angular acceleration using aₜ = rα.
Open calculatorPhysicsPublished
Tangential Velocity Calculator
Calculate tangential velocity, radius, or angular velocity using v = rω.
Open calculatorPhysicsPublished
Torque Calculator
Calculate torque, force, or lever-arm distance using τ = Fr.
Open calculatorLaboratoryPublished
Uncertainty Propagation Calculator
Propagate uncertainty through addition, subtraction, multiplication, and division.
Open calculatorPhysicsPublished
Voltage Divider Calculator
Calculate output voltage, input voltage, or resistor values for an ideal two-resistor voltage divider.
Open calculatorPhysicsPublished
Voltage Drop Calculator
Calculate conductor voltage drop, current, cable length, cross-sectional area, or electrical resistivity.
Open calculatorPhysicsPublished
Wave Speed Calculator
Calculate wave speed, frequency, or wavelength using the wave equation.
Open calculatorPhysicsPublished
Weight Calculator
Calculate weight, mass, or gravitational acceleration using W = m × g.
Open calculatorPhysicsPublished
Wheatstone Bridge Calculator
Calculate unknown resistance, bridge output voltage, or test whether a four-resistor Wheatstone bridge is balanced.
Open calculatorPhysicsPublished
Work Calculator
Calculate work, force, or distance using the mechanical work formula.
Open calculator