Density Calculator
Calculate density, mass, or volume with common material density references
8 free calculators
Science calculators for physics and chemistry formulas
Calculate speed, density, Ohm's law, force, pressure, kinetic energy, power, and pH with clear formulas.
Force Calculator
Calculate force, mass, or acceleration using Newton's second law
Kinetic Energy Calculator
Calculate kinetic energy, mass, or velocity using KE = 1/2mv2
Ohm's Law Calculator
Calculate voltage, current, resistance, and power from any two electrical values
pH Calculator
Calculate pH, hydrogen ion concentration, pOH, and acidity or alkalinity
Power Calculator
Calculate power, energy, or time and convert between watts, kilowatts, and horsepower
Pressure Calculator
Calculate pressure, force, or area and convert between Pa, bar, psi, and atm
Speed Calculator
Calculate speed, distance, or time with metric, imperial, and common transport units
Explore other calculators
Directory
Browse Science calculators and resources
Use these links to move quickly between the most useful calculators, topic groups, guides, and official resources for this category.