Rainwater Tank Savings Calculator
Estimate annual water bill savings and payback period for a rainwater tank based on your location and tank size in Australia.
Frequently Asked Questions
Are there rebates for rainwater tanks in Australia?
Yes — several states and councils offer rebates. NSW councils offer up to $500. SA offers rebates up to $500 through WaterCare. Check your local council or state government website for current offers.
How long does a rainwater tank last?
Quality poly tanks typically last 20–30 years. Steel tanks may last 15–20 years with proper maintenance. Most manufacturers offer 10-year warranties.
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