Science & Engineering Calculators
Electricity, mechanics, waves, fluids and engineering formula calculators
Ohm's Law Calculator
Calculate voltage from current and resistance using V = I × R.
Calculate now →Electrical Power Calculator
Calculate electrical power from voltage and current.
Calculate now →Series Resistance Calculator
Calculate total resistance for three resistors connected in series.
Calculate now →Parallel Resistance Calculator
Calculate equivalent resistance for three resistors connected in parallel.
Calculate now →Kinetic Energy Calculator
Calculate kinetic energy from mass and velocity using KE = ½mv².
Calculate now →Gravitational Potential Energy Calculator
Calculate gravitational potential energy near Earth from mass and height.
Calculate now →Force Calculator (F = ma)
Calculate force from mass and acceleration using Newton’s second law.
Calculate now →Density Calculator
Calculate density from mass and volume.
Calculate now →Pressure Calculator
Calculate pressure from force divided by area.
Calculate now →Wavelength Calculator
Calculate wavelength from wave speed and frequency.
Calculate now →Volumetric Flow Rate Calculator
Calculate flow rate from volume moved over time.
Calculate now →Torque Calculator
Calculate torque from perpendicular force and lever-arm length.
Calculate now →Horsepower to Watts Converter
Convert mechanical horsepower to watts.
Calculate now →Heat Energy Calculator
Calculate sensible heat energy using Q = m × c × ΔT.
Calculate now →