How Much Water Does a Washing Machine Use
If you’re wondering how much water a washing machine uses, the answer typically depends on the kind of model you’re using.
Most modern washing machines use between 40 and 80 litres per cycle, while older models can use 100 to 150 litres or more.
How Many Litres does a Washing Machine Use
Here’s a clear breakdown:
- Modern, efficient washing machines: 40–60 litres per wash
- Standard newer models: 60–80 litres per wash
- Older models: 100–150+ litres per wash
So, if you’re asking “how many litres of water does a washing machine use?”, most households today will typically use between 40 and 80 litres per load.
Why do Some Washing Machines Use More Water?
Not all washing machines use the same amount of water, and the differences can be significant. Water consumption depends on various factors. Understanding the following variables can help explain why some machines are more water efficient than others.
01
Machine Efficiency
Modern machines are designed to use only the water they need, while older models tend to use a fixed, higher volume per cycle.
02
Wash Settings
Longer or more intensive cycles, as well as extra rinses, will increase water usage.
03
Machine Condition
Limescale buildup inside the machine can reduce efficiency over time, affecting how well it performs.
The Impact of Hard Water on Washing Machines
Hard water doesn’t directly change how many litres your washing machine uses per cycle, but it can affect how efficiently it works.
Hard water contains minerals like calcium and magnesium, which can:
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Make detergent less effective
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Leave residue on clothes
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Cause limescale buildup inside the machine
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Reduce overall performance over time
This can lead to behaviours that increase water use, such as:
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Running longer cycles
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Adding extra rinses
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Rewashing clothes
How Water Quality Affects Your Laundry
Water quality plays an important role in how your clothes look and feel after washing.
In hard water areas, you may notice:
- Clothes feeling stiff or rough
- Colours fading more quickly
- Whites appearing dull or grey
- Fabrics wearing out faster
This is because minerals in hard water stop detergent from fully dissolving and rinsing away properly.
Can a Water Softener Help?
A water softener, such as those from Harvey Water Softeners, can improve how efficiently your washing machine operates.
By softening the water:
- Detergent works more effectively
- Clothes rinse cleaner with fewer cycles
- Extra rinses are less likely to be needed
- Limescale buildup is reduced
Over time, this helps your washing machine run more efficiently and can reduce unnecessary water usage, while also improving laundry results.
How Hard Is Your Water?
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parts per million* Unfortunately we do not have data for your area but you could still benefit from a water softener.
Enter your postcode to check the hardness of the water in your area
Are these hard water issues familiar to you?
Clogged shower head
Stained kettles and coffee machines
Stained bathroom surfaces
Frequent maintenance of washing machines
Rough hair and skin
Get in touch with our experts
Please fill out this form so that we can contact you about your enquiry. You can also arrange for a free personalised water analysis in your home or through a virtual online demonstration.
Explore the benefits of softened water
Softened water provides so many benefits to your home and family, from a shiny kitchen and bathroom to being soft on skin and hair.
