Health
BMI Calculator
Calculate your Body Mass Index (BMI) to determine if your weight is healthy for your heigh…
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Health
Body Fat Calculator (Navy Method)
Estimate your body fat percentage using the highly accurate U.S. Navy Method.
Science
Force Calculator (F=ma)
Calculate force, mass, or acceleration using Newton's Second Law (F = ma).
Science
Kinetic Energy Calculator
Calculate kinetic energy, mass, or velocity for any moving object (KE = ½mv²).
Science
Density, Mass & Volume Calculator
Calculate density, mass, or volume for any substance or object.
Science
Molar Mass Calculator
Calculate the molar mass (molecular weight) of any chemical compound by its formula.
Science
Molarity Calculator
Calculate molarity, mass, or volume for chemical solutions.
Science
Potential Energy Calculator
Calculate gravitational potential energy, mass, or height (PE = mgh).
Science
Momentum & Impulse Calculator
Calculate momentum, mass, velocity, or impulse (p = mv).
Science
Centripetal Force Calculator
Calculate centripetal force, mass, velocity, or radius for circular motion.
Science
Specific Heat Capacity Calculator
Calculate heat energy, mass, specific heat, or temperature change.
Science
Escape Velocity Calculator
Calculate the escape velocity for any planet or moon based on mass and radius.
Science
Universal Gravitation Calculator
Calculate the gravitational force between two masses at a given distance.
Science
Black Hole Event Horizon Calculator
Calculate the Schwarzschild radius (event horizon) of a black hole based on its mass.