Free Online Calculators

Calculate a baseball or softball player's batting average.

Calculates the total voltage drop in a simple DC circuit based on current, one-way cable length, and cable resistance per meter.

Estimates the total number of concrete blocks required to build a wall based on wall dimensions and block area.

Calculates the area of a rectangle based on the given width and height.

Calculate a company's Current Ratio to measure its ability to pay short-term obligations using short-term assets.

Calculate the modulus of elasticity of a material using applied stress and resulting strain.