1. What is a Domestic Water Use Calculator?

Definition: This calculator estimates daily domestic water usage based on the number of people in a household.

Purpose: It helps households and water management professionals estimate daily water consumption for planning and conservation purposes.

2. How Does the Calculator Work?

The calculator uses the formula:

Where:

• \( \text{Use} \) — Daily water usage (liters)
• \( \text{People} \) — Number of people in household

Explanation: The formula assumes an average water consumption of 100 liters per person per day.

3. Importance of Water Use Calculation

Details: Understanding water usage helps in conservation efforts, sizing water systems, and managing household budgets.

4. Using the Calculator

Tips: Simply enter the number of people in your household. The value must be > 0.

5. Frequently Asked Questions (FAQ)

Q1: Why 100 liters per person?
A: This is a standard estimate that includes drinking, cooking, cleaning, and sanitation needs.

Q2: Should I adjust this for my region?
A: Yes, in water-scarce areas the average might be lower, while in some developed countries it might be higher.

Q3: Does this include outdoor water use?
A: No, this is primarily for indoor domestic use. Add 20-50% for gardening/pool if needed.

Q4: How accurate is this estimate?
A: It's an average - actual use varies based on appliances, habits, and household size.

Q5: Can I use this for commercial buildings?
A: No, commercial water use follows different patterns and typically higher rates.