Clarks Size Calculator

Fridge Size Calculator

Enter how many people live with you, how much you cook and whether you buy in bulk. The calculator suggests the total capacity, how it splits between fridge and freezer, and the type of appliance that fits.

  • Fridge capacity
  • Freezer split
  • Fridge type
Your household

From 1 to 20

From 0 to 300

About 70% of the space goes to the fridge and 30% to the freezer in a typical fridge-freezer.

Each person needs about 70 litres of fridge-freezer space. Start at about 120 litres for one person and add about 70 for each extra person. A family of four comes to roughly 330 litres, often a 60 cm wide fridge-freezer. Cooks and bulk shoppers need more.

Fridge size chart

Cooking most days. Search for a household.

Capacity by household
PeopleTotal (litres)Cubic feetFreezer (litres)
11204.236
21906.757
32609.278
433011.799
540014.1120
647016.6141
754019.1162
861021.5183

Rounded to 10 litres.

People and capacity

Cooking most days. Slide the number of people.

The fridge grows with the household, with the freezer at the bottom.

How to choose a fridge size

Household to litres. Step through it.

Count people

Who eat at home.

Measure the space and the doorway. Many fridges do not fit through older doors.

Tall, under-counter or American

Fridge types. Compare them.

Small homes.

CapacityUp to 150 L
WidthAbout 55 to 60 cm
Best forOne person

An American-style fridge needs about 90 cm of width and often a water supply.

Before you buy

Fridge checks. Tick each item.

Tick each item as you go.

An energy label tells you yearly running cost. Bigger is not always much dearer to run.

What you get

Fridge sizing. Each tile explains one result.

Total

Litres.

Fridge

Litres.

Freezer

Litres.

Type

Suggested.

Per person

Litres.

Labels give net usable capacity in litres, which is what this calculator estimates.

Frequently Asked Questions

What size fridge do I need for a family of four?

About three hundred and thirty litres in total, or roughly eleven to twelve cubic feet.

How many litres of fridge does one person need?

About one hundred and twenty litres in total for a fridge-freezer.

How do I convert litres to cubic feet?

Divide by twenty-eight point three.

How much should be freezer?

About thirty per cent in most fridge-freezers, more if you batch cook.

How much space should I leave round a fridge?

About five centimetres at the back and sides for air to flow.

Is a bigger fridge more expensive to run?

A little, but a modern efficient large fridge can cost less than an old small one.

Will an American fridge fit my kitchen?

It needs about ninety centimetres of width and space for the doors to open.

Room for the weekly shop

Pick a fridge-freezer that fits your household and your kitchen, with enough freezer space for how you cook.

More size calculators

Each one has its own calculator, worked examples and answers to common questions.

See all size calculators