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🇩🇰 All calculations are based on Danish rules, rates, and currency (DKK). This calculator is translated for convenience but applies exclusively to Denmark.

Water Consumption Calculator

Water costs in Denmark include both the supply of clean water and the treatment of wastewater. This calculator helps you estimate your household's daily, monthly, and annual water expenses based on the number of residents and their average consumption. Normal water consumption in Denmark is approximately 35–50 m³ per person per year, and an average family of four uses about 110–140 m³ annually.

Average Water Usage in Denmark

The average Dane uses approximately 114–136 litres of water per day for bathing, cooking, laundry, and toilet flushing, which is among the lowest in Europe thanks to water-saving initiatives and efficient fixtures. The largest share of household water goes to showers and baths (about 35%), followed by toilet flushing (25%) and laundry (15%). Water prices in Denmark are among the highest in Europe, typically 40–60 kr per m³ including wastewater charges.

Tips for Reducing Water Consumption

Take shorter showers — a shower uses approximately 12 litres per minute. Fill the washing machine and dishwasher completely, and use a watering can in the garden instead of a hose. Installing low-flow showerheads and fixing dripping taps are simple ways to reduce usage. A family of four can save several thousand kroner per year by being mindful of their water consumption habits.

Watch for Leaks

Read your water meter twice with, for example, a week or a month in between and calculate the difference. The result is your consumption in m³ (since 1 m³ = 1,000 litres). If the meter runs even though all water is turned off, you likely have a leak that should be fixed quickly to avoid unnecessary costs.

Frequently Asked Questions

What is normal water consumption in m³?

A rule of thumb is that normal consumption is between 40–50 m³ per person per year. For a family of 4, normal consumption would therefore be between 160 and 200 m³ of water per year.

How much does water cost per month for 2 people?

The average monthly water bill is typically between 300–500 kr per household.

How many litres of water are in 1 m³?

1 m³ equals 1,000 litres of water. The price per m³ of water consumed typically includes VAT and charges.

How much water does a 10-minute shower use?

A shower uses approximately 12 litres of water per minute, so a 10-minute shower uses about 120 litres. With a water-saving showerhead, consumption can be halved to about 6 litres per minute.

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