Pegada hídrica consumo
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
About this calculator
This water footprint calculator converts the volume of water you use, in liters, to cubic meters. The calculation is straightforward: multiply the liter value by 0.001, since 1 liter equals 0.001 cubic meter. The result represents the volume of water consumed directly in daily activities such as bathing, cleaning, and food preparation.
The tool is useful for those who want to quantify their water consumption in a standardized unit, as water bills and environmental reports often use cubic meters. Knowing your water footprint in m³ helps compare with regional averages or reduction targets. For example, a household consuming 500 liters per day would have 0.5 m³ per day, or 15 m³ per month.
Use this calculator to monitor your consumption over time, identify usage peaks, or evaluate the impact of habit changes. Keep in mind that the total water footprint also includes virtual water (used in producing goods), but here we focus on direct consumption. Be careful with units: ensure the values entered are in liters, not milliliters or gallons.
Frequently asked questions
Why convert liters to cubic meters for the water footprint?
Cubic meters are the standard unit in water bills and environmental reports. Converting makes it easier to compare with official data and consumption targets.
How can I calculate my total water footprint?
This calculator considers only direct consumption. For the total footprint, add virtual water (used in producing food and products), available in more comprehensive calculators.
What is the average water consumption per person in Brazil?
The Brazilian average is about 150 to 200 liters per person per day, which is 0.15 to 0.20 m³ per day.
Can this calculator be used for commercial purposes?
Yes, as long as the values entered are in liters. It can be used to estimate consumption in small businesses or homes.
How can I reduce my water footprint?
Small actions like turning off the tap while brushing your teeth, taking shorter showers, and reusing washing machine water can significantly reduce daily consumption.