Science Calculators
Free science and engineering calculators.
All Science Calculators (25)
Ohms Law Calculator
Calculate voltage, current, resistance and power using V=IR.
Speed Distance Time Calculator
Calculate speed, distance or time when you know two values.
Density Calculator
Calculate density, mass or volume using D=M/V.
Half Life Calculator
Calculate radioactive decay, remaining quantity and elapsed time.
Molar Mass Calculator
Calculate the molecular weight of any chemical compound.
Force Calculator
Calculate force, mass or acceleration using Newton second law F=ma.
Kinetic Energy Calculator
Calculate kinetic energy using KE=½mv².
Gravitational Force Calculator
Calculate gravitational force between two masses.
Wavelength Frequency Calculator
Convert between wavelength, frequency and wave speed.
Pressure Calculator
Calculate pressure, force or area using P=F/A.
Power Calculator (Physics)
Calculate power, work or time using P=W/t.
pH Calculator
Calculate pH from hydrogen ion concentration and vice versa.
Percent Yield Calculator
Calculate percent yield for chemistry reactions.
Free Fall Calculator
Calculate fall time, velocity and distance under gravity.
Projectile Motion Calculator
Calculate range, height and time of flight for projectile motion.
Voltage Divider Calculator
Calculate output voltage in a resistor voltage divider circuit.
Capacitor Calculator
Calculate capacitance, charge, and energy stored in a capacitor.
Resistor Color Code Calculator
Decode resistor values from color bands.
Wind Chill Calculator
Calculate the wind chill temperature from air temperature and wind speed.
Heat Index Calculator
Calculate the heat index from temperature and humidity.
Dew Point Calculator
Calculate dew point from temperature and relative humidity.
Mole Calculator
Convert between moles, mass and number of particles.
Molarity Calculator
Calculate molarity, moles and volume for solutions.
Significant Figures Calculator
Round numbers to a specific number of significant figures.
Ideal Gas Law Calculator
Calculate pressure, volume, temperature or moles using PV=nRT.