28/08/2026
A bigger pack can look like the smarter buy, especially when the shelf price difference seems small. Yet once you compare what you are paying per 100 grams, the “better deal” can flip completely. We break down the quick supermarket maths that can help you compare pack sizes before you put one in the trolley.
Read more to see how a few seconds of checking can change which pack is cheapest:
Supermarket pricing can make one pack look cheaper before you compare the amount inside. A quick unit-price check can show which option costs less for the same quantity.