Kinetic Energy Calculator: Energy, Mass and Velocity
Calculate kinetic energy, mass or velocity with SI and US customary conversions, momentum, formulas and checked examples.
Density Calculator: Mass, Volume and Specific Gravity
Calculate density, mass or volume with metric and US customary unit conversions plus specific gravity.
Volume Calculator: Cubes, Cylinders, Spheres and More
Calculate volume and total surface area for eight common 3D solids with cubic-unit, liter, cubic-foot and US-gallon conversions.
Inequality Calculator: Linear, Quadratic and Absolute Value
Solve linear, quadratic and absolute-value inequalities with interval notation, set-builder notation, boundary values and checked steps.
Polynomial Calculator: Operations, Evaluation and Synthetic Division
Evaluate, add, subtract, multiply, differentiate or synthetically divide polynomials with exact integer, decimal and fraction coefficients.