Calculators

Calculates the inverse of a 2x2 or 3x3 square matrix. The inverse matrix is calculated if it exists. If the determinant is zero, the matrix is not invertible.

Calculates the simple interest earned on an investment or the simple interest owed on a loan.

Calculates the depreciation of an asset over a specified period using the straight-line method.

Calculates the balloon payment due at the end of a loan term. A balloon payment is a lump sum payment due at the end of a loan.

Estimates monthly mortgage payments, including principal and interest.

Calculates the expected inflation rate based on the unemployment rate, using a simplified Phillips Curve model.

Estimates water consumption for baths and showers to help you save on water bills and conserve water.

Calculate the potential profit from a wind turbine based on factors like turbine capacity, wind speed, and energy prices.

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

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