Calculators

Performs arithmetic operations (add, subtract, multiply, divide) on binary numbers.

Calculates the sides of a 30-60-90 right triangle given one side length.

Calculates the cross product (vector product) of two vectors in 3D space.

Calculates the Cost of Goods Sold (COGS) for a given period, which represents the direct costs attributable to the production of the goods sold by a company.

Calculates the number of balloons needed for a balloon arch based on its length and balloon size.

Converts between milligrams (mg) and milliliters (mL) using the density of a substance. This calculator is useful for converting between mass and volume when the density is known.

This calculator converts between kilograms (kg) and gallons, useful for converting between mass and volume given a substance's density.

Converts pixels to inches and inches to pixels, allowing you to understand the physical size of digital images or elements.

Calculates the pressure or temperature of a gas under constant volume conditions using Gay-Lussac's Law (P1/T1 = P2/T2).

Calculates the entropy change for ideal gases under isothermal conditions and for chemical reactions using the Gibbs free energy formula.