Water Usage Calculator
Estimate your household water usage and costs. Calculate how much water your appliances and activities use, and find ways to reduce your water bill.
Your Location & Rates
$ /kL
$
Household Water Usage
Daily Activities (times per day/week)
Your Water Usage & Cost
Daily Usage
450 L
Per Person/Day
150 L
Quarterly Bill
$135
Annual Cost
$540
Usage Breakdown
Water Saving Tips
Bathroom
- - 4-minute showers save 36L/shower
- - Dual flush toilets save 5L/flush
- - Fix dripping taps (20L/day wasted)
- - Turn off tap while brushing
Kitchen & Laundry
- - Full loads only in dishwasher
- - Use cold wash in washing machine
- - Reuse cooking water for plants
- - Don't pre-rinse dishes
Garden
- - Water in early morning
- - Use mulch to retain moisture
- - Install drip irrigation
- - Collect rainwater in tanks
Water Rates by City (2024-25)
| City | Provider | Usage Rate | Service Charge |
|---|---|---|---|
| Sydney | Sydney Water | $2.50/kL | $30/qtr |
| Melbourne | Various | $3.20/kL | $50/qtr |
| Brisbane | Urban Utilities | $3.60/kL | $60/qtr |
| Perth | Water Corporation | $2.10-$6.50/kL | $35/qtr |
| Adelaide | SA Water | $3.10/kL | $75/qtr |
Rates are approximate and may vary. Check with your water provider for exact rates.