Cost Per Unit Calculator
Compare grocery or retail items in different pack sizes to find the best value per unit, ounce, liter, or kilogram.
Calculation Inputs & Parameters
18.99
(Default)
750
(Default)
24.5
(Default)
1200
(Default)
Saves ~19.4% per unit
Option B is Better Value
Option A Cost per Unit
$0.0253
Option B Cost per Unit
$0.0204
How the Calculation Works
Divides price by quantity for each option to calculate cost per single unit.
Formula: Unit Cost = Total Price / Quantity
Practical Worked Example
Given Inputs: A: 10 for 500g | B: 18 for 1000g
Calculated Output: Option B is cheaper (0.018/g vs 0.020/g)
- Compare price per gram.