Ecology

Water Footprint Calculator

Estimate your yearly water use.

Calculated Output

Yearly water use 54,750

Yearly water use 54.75

Formula: annual = daily use × 365

Step-by-Step Breakdown

1. Values used:

2. Water use per day = 150

4. Yearly water use = 54,750

5. Yearly water use = 54.75

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The math behind it

annual water = daily use × 365. Average direct household use is ~120–180 L/person/day.

150 L/day → 54,750 L/year.

Hidden water?

Food and goods carry a much larger 'virtual' water footprint.