Hot and cold water consumption meters in an aesthetic plumbing installation

Average water consumption per person in m3 and liters - water consumption calculator 2025

Have you ever wondered how much water you use every day? It may seem like a trivial question, but in times when conserving natural resources is becoming a priority, understanding your own water consumption is crucial. In this article, we will take a look at what the average water usage per person looks like, both in liters and in cubic meters. You will learn how to calculate your own consumption using the water usage calculator for 2025. And all of this in an accessible way,reliable and based on the latest GUS data. It is important to be aware that proper water management is a significant step towards sustainable development and environmental protection.

Last updated: August 26, 2025

What affects average water consumption?

Average water consumption per person m3 in Poland depends on many factors. Regional differences, lifestyle, and also the type ofof the building we live in.

  • Location - Water consumption can vary significantly depending on the region of Poland. In cities, access to the water supply network is usually better, which may lead to higher water consumption. In rural areas, where people often use their own wells, consumption may be lower.
  • Type of building - Residents of apartment blocks consume waterunlike people living in single-family homes. In apartment buildings, water is often heated centrally, which significantly affects the average water consumption per person in m3 per month.
  • Lifestyle - It might seem that each of us uses a similar amount of water, but nothing could be further from the truth. The number of daily showers, laundry, dishwashing, and even watering the garden - all of this affects the average water consumption per person.month.

It is also worth noting actions that can help reduce water consumption in homes, which emphasizes the importance of saving this precious resource.

Czytniki zużycia wody ciepłej i zimnej w estetycznej instalacji wodnej

Average water consumption per person in liters per day

The average Pole consumes about 150 liters of water per day. This number may seem high, but it is easy to see how quickly water is consumed inin everyday life. Let's take a look at how much water we use per resident.

  • Personal hygiene - A bath uses about 150-200 liters of water, while a shower uses between 50 and 100 liters. As you can see, the amount of hot water used by 1 person largely depends on the choice between a bath and a shower. It is also important to turn off the tap while brushing your teeth, which can significantly reduce water consumption.
  • Washing - How much water does a washing machine use for one wash? It depends on the model, but on average, it is between 40 to 60 liters per cycle. With regular washing twice a week, it's easy to calculate that the average resident uses a significant amount of water just for this one activity.
  • Dishwashing - When it comes to washing dishes, a dishwasher uses between 10 to 15 liters per cycle, which is definitely moremore efficient than choosing to wash dishes by hand, which can consume up to 40 liters of water at once!

Monthly water consumption per person in liters

Water consumption standards per person vary depending on lifestyle and habits, but the average monthly water consumption per person in Poland is about 4-5 m3, which translates to 4000-5000 liters. Where do these numbers come from? Primarily from the sum of daily consumption that we described.earlier.

However, not everyone uses the same amount of water. For example, people living in studio apartments use less water than large families in single-family homes. Here are a few examples.

  • Hot and cold water consumption per person in a studio apartment - A person living in a studio apartment typically uses less water, about 3-4 m3 per month.
  • Averagewater consumption in an apartment for 2 people - Two people in an apartment can consume about 8-9 m3 per month, which translates to about 4500 liters of water per person.
  • How much water does a family of 3 consume? - On average, such a family consumes about 12-15 m3 of water per month, which means that each person consumes about 4000-5000 liters of water.
  • How much water does a family of 4 consume - The average water consumption in a single-family home is about 20 m3 per month, which means that each person uses about 5000 liters.
  • How much water does a family of 5 use? - Such a family consumes an average of 25-30 m3 per month, which amounts to about 6000 liters per person.
Zmywanie naczyń przed użyciem zmywarki

Daily water consumption per person m3

When looking at daily norms, it is easy to see thatEach of us has our unique consumption profile. Water usage norms indicate that the average consumption of hot water per person is about 0.15-0.2 m3 per day. Of course, this depends on lifestyle and how often we use water-consuming devices.

It's worth remembering: Understanding these values allows for better planning and water saving in daily life.

Water supply network and average

Did you know that the average Pole uses about 35% of the water supplied by the water supply networks for hygiene purposes? This is an important piece of information when we talk about water consumption, as it indicates areas where water-saving strategies can be implemented. The remaining 65% of consumption is mainly for laundry, dishwashing, cooking, and watering the garden.

Nawadnianie roślin w ogrodzie

Average water consumption per person in m3 per month

Are you wonderingwhat is the average monthly water consumption per person in m3? As mentioned earlier, it is about 4-5 m3 per person. In practice, this means that each person uses as much water as is needed to fill two average-sized swimming pools!

This is an average value that can vary depending on the season. In summer, when more water is used for watering gardens, consumption can increase to as much as 6 m3 per person.

What generatesthe highest daily water consumption?

If we take a closer look, we will notice that the highest water consumption in a household is primarily generated by activities related to hygiene and laundry. So what does our daily water consumption per person look like?

  • Shower or bath: As mentioned earlier, the choice between a shower and a bath has a crucial impact on daily consumption.water.
  • Washing: Each wash uses between 40 to 60 liters of water. In larger families, where laundry is done more frequently, the consumption can be even higher.
  • Dishwashing: Hand washing dishes uses significantly more water than a dishwasher. Therefore, if you want to save water, it is worth considering purchasing this appliance.
Osoba czytająca książkę będąc w wannie

How much water does a dishwasher use?

A dishwasher is one of those appliances that can significantly help save water. The average water consumption of a dishwasher is about 10-15 liters per cycle. In comparison, hand washing dishes can use up to 40 liters for a single wash! Modern dishwashers use significantly less water than hand washing, which is beneficial for both the environment and household budgets. Hand washing dishes can consume even50-60 liters of water per day, which constitutes a significant portion of daily water consumption in a household. Using a dishwasher not only saves water but also time and energy.

Wkładanie naczyń z gotowania do zmywarki

How much water does a washing machine use?

A washing machine is another household appliance that consumes a considerable amount of water. How much water does a washing machine use during one wash cycle? On average, it is about 40-60 liters, depending on the model and program. However, it is worth noting thatModern washing machines are significantly more water-efficient than older models, which is important in the pursuit of reducing water consumption.

Wkładanie prania do pralki przy nie pełnym załadunku

How much water does a shower use compared to a bath?

Shower versus bath - it's the age-old question we often ask ourselves when choosing our daily hygiene routine. A bath can cost us about 150-200 liters of water. Meanwhile, a quick shower can reduce consumption to 50-100 liters.liters. Therefore, rational water usage suggests choosing a shower whenever possible.

How much water does a toilet use?

The toilet is one of the appliances that consumes a significant amount of water in every home. When flushing the toilet, we use between 6 to 12 liters of water, depending on the model and type of flush. Throughout the day, such flushing can generate a considerable water consumption, contributing to an increase in monthly usage.

How much water do we use when watering the garden?

Watering the garden is an activity that significantly affects daily water consumption, especially in the summer. Depending on the size of the garden and the irrigation system, we can use from 300 to 1000 liters of water for one watering. It is worth considering collecting rainwater to reduce the consumption of water from the municipal supply.

How much water do we use when washing the car?

Washing your car is another area where we can save water. Traditional washing can consume as much as 150-200 liters of water. It is worth considering using eco-friendly car washes or washing your car with a minimal amount of water, which can significantly reduce its consumption.

It's worth remembering: These values may vary depending on the season and the lifestyle of each household.

Water Consumption Calculator

To calculate the water consumption in your home, start by gathering data on daily activities: showering, bathing, laundry, dishwashing, toilet flushing, and watering the garden. Then assign an average amount of water used for each activity, e.g., 100 liters for a shower or 60 liters for laundry. Multiply these values by the number of times each activity is performed daily by each person in the household.

By summing up this data, you will obtain the daily water consumption. To determine the monthly consumption, multiply the result by 30 days. This way, you will accurately estimate the water usage in your household.

Kalkulator zużycia wody niezbędnym zasobem w domu

Excessive water consumption - ways to save water

Excessive water consumption is a problem that many of us face, but fortunately, there are many ways to save water. First of all, it is worthidentify places where we can reduce water consumption. Here are some suggestions.

  • Water saving in the bathroom - Reducing the time spent in the shower and installing water-saving showerhead attachments are simple steps that can lead to significant savings.
  • Rainwater harvesting - Rainwater can be used forwatering the garden or washing the car, which reduces water consumption from the network.
  • Leaky faucets and dripping taps - Even a small leak can lead to a significant increase in water usage, so it's worth regularly checking the condition of the plumbing system.

If you want to learn more about ways to save water, be sure to read our article “Howsave water - 30 ways to save water”. You will find practical tips that will help you in your daily life.

Summary

Awareness of water consumption in daily life is the first step towards a more sustainable and responsible approach to this valuable resource. With tools like a water consumption calculator, we can better understand our needs and make changes that will help ussave water every day. Remember that even small changes can bring significant results, and each of us has an impact on the state of the natural environment.


Frequently Asked Questions (FAQ)

What are the average water consumption norms per person in Poland?

The average water consumption per person in Poland is about 4-5 m3 per month, which translates to 4000-5000liters.

What factors influence water consumption?

Water consumption is influenced by location, type of building, and the lifestyle of the residents.

How much water does the average Pole use daily?

The average Pole uses about 150 liters of water daily.

Which household appliances consume the most water?

The mostWashing machines, dishwashers, and personal hygiene devices consume water.

How can we save water in everyday life?

You can save water by shortening shower time, collecting rainwater, and fixing leaky faucets.

Does a dishwasher save water?

Yes, a dishwasher uses less water per cycle compared to washing dishes by hand.

Author: Maciej Waliduda — an expert in water management and environmental protection, specializing in the conservation of natural resources.

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