Price Per Unit Calculator

A price per unit calculator finds the cost per unit to compare products of different sizes or quantities. It is the only fair way to compare value across different pack sizes

The calculator uses the standard published formula for price per unit. Results are accurate to the precision of the inputs you provide. For financial, medical, or legal decisions, always verify with a qualified professional.

This calculator works with inches. You can enter values in the units shown — the calculator handles all conversions internally.

The core formula is: Price per unit = Total price / Quantity. Each step in the calculation is shown so you can verify the result manually.