Antenna Loop Calculator
The Antenna Loop Calculator computes resonant frequency, inductance, and radiation efficiency for loop antennas using size and conductor properties.
Physics
Explore our physics calculators to simplify complex concepts and calculations. From motion and energy to forces and waves, these tools help students, researchers, and enthusiasts solve problems accurately and efficiently.
Browse our 111 calculators to solve common problems in Physics — from quick estimates to detailed results. This hub links to our most-used tools and guides so you can get answers fast.
Start with the popular picks below, or jump into the full list for more specific use cases.
Cable Shielding Effectiveness Calculator
The Cable Shielding Effectiveness Calculator calculates shielding effectiveness in dB versus frequency from cable geometry and transfer impedance.
Current Density to Current Conversion Converter
The Current Density to Current Conversion Converter converts Current Density to Current Conversion based on cross-sectional area for practical physics applications.
Breakdown Voltage Calculator
The Breakdown Voltage Calculator computes the minimum voltage for electrical breakdown in gases using Paschen’s law under specified conditions.
Balanced Field Length Calculator
The Balanced Field Length Calculator computes the runway length required for balanced accelerate-stop and accelerate-go performance given aircraft, weight, thrust, and conditions.
Cooling Constant Calculator
The Cooling Constant Calculator fits an exponential to temperature data to determine Newton’s cooling constant and associated uncertainties.
Field Strength to Power Density Converter
The Field Strength to Power Density Converter converts Field Strength to Power Density for assessing electromagnetic exposure levels in free-space conditions.
Calibrated Airspeed Calculator
The Calibrated Airspeed Calculator computes calibrated airspeed from indicated values, correcting for pitot-static errors, compressibility, altitude, and ambient temperature.
Average Ice Balance Calculator
The Average Ice Balance Calculator estimates average mass balance of ice from accumulation and ablation inputs over a specified period.
Capstan Equation Calculator
The Capstan Equation Calculator calculates the tension amplification around a capstan from friction coefficient and wrap angle, predicting holding force.
KTC Noise Calculator
The KTC Noise Calculator computes thermal noise on capacitors from Boltzmann’s constant, absolute temperature and capacitance, aiding analogue circuit design.
Belt Speed Calculator
The Belt Speed Calculator computes conveyor belt linear speed from pulley diameter and rotational speed, including unit conversions and efficiency considerations.
Capacitor Charge Calculator
The Capacitor Charge Calculator computes capacitor charge from capacitance and voltage, and inversely solves for capacitance or voltage when charge is known.
Group Delay Dispersion Calculator
The Group Delay Dispersion Calculator computes cumulative group delay dispersion from material refractive indices, thicknesses and wavelengths, aiding ultrafast pulse compression design.
Crystal Angle Calculator
The Crystal Angle Calculator computes diffraction angles for given crystal lattice spacings and wavelengths using Bragg’s law and Miller indices.
Elevator Energy Consumption Calculator
The Elevator Energy Consumption Calculator estimates energy use and peak power from car and load mass, travel distance, trips, efficiency, and regenerative braking and counterweight balance.
Aircraft Percent Power Calculator
The Aircraft Percent Power Calculator calculates percentage power output given manifold pressure, propeller RPM, density altitude, and ambient temperature.
Angle of Projection Calculator
The Angle of Projection Calculator computes required launch angle from desired range, initial velocity, and launch height under uniform gravity.
Compressed Air Velocity Calculator
The Compressed Air Velocity Calculator computes air velocity from pressure, temperature, pipe diameter, and flow rate using compressible flow equations.
Head Loss Calculator
The Head Loss Calculator computes pressure drop and head loss in pipes using flow rate, diameter, roughness, length, and fluid properties.