Cheese, cold meats, olives, pickles etc will be priced pr kg or pr 100 g
Problems can arise when a younger
counter assistant (educated in metric) serves an older consumer (educated
in imperial). A useful hint to ensure you receive the same amount of cheese
or cold cuts is to ask the assistant for the nearest metric unit and remember
that next time.
Here is a useful guide:
| If you usually buy | Ask for |
| 1/4 lb (4 oz) | 100 g - 125 g |
| 6 oz | 150 g - 180 g |
| 1/2 lb (8 oz) | 250 g |
| 1 lb | 500 g (1/2 kg) |

At The Self
Service Fruit/Veg Stalls
Fresh produce should by law be marked as price per kg (with an optional smaller
supplementary price per lb)
You might also see a unit price comparison ‘per 100 g’
Bagged and packed produce will invariably be in the following units
250 g (mushrooms)
400 g (rhubarb)
500 g (baby potatoes, carrots, tomatoes)
1 kg (potatoes, apples, carrots etc)
Potatoes also sold in 2.5 and 5 kg bags


Food is usually sold by weight. The main unit for weight is 1 kilogram (kg or kilo). There are 1,000 grams (g) in a kilo.
Some typical portion sizes are:
Unit pricing is very common in the larger superstores and chains. It allows for easy comparison between products that may be sold in different sized quantaites (eg 1 kg of the shop's own brand and 750 g of an independent brand). The following pictures give an example of unit pricing: