NZ Rates and Water Calculator

This calculator estimates your annual council rates and water charges based on your property's capital value and where you live in New Zealand. You enter your property's capital value (CV) from your latest council valuation, choose your council area from major centres including Auckland, Wellington, Christchurch, Hamilton, Tauranga, Dunedin, Selwyn, Waimakariri and Queenstown Lakes (plus indicative options for other metro or provincial areas), select how your water is charged (metered by the cubic metre, a flat targeted rate, or included in general rates), and enter your annual water usage if metered. The calculator returns your estimated general rates, water and wastewater charges, and total annual rates, shown as yearly, weekly and monthly figures. A detailed breakdown shows the general rate applied to your CV, the uniform annual general charge (a flat per-property fee), water supply and wastewater costs, rubbish and recycling charges, and your total rates as a percentage of your property's value, along with a guide to whether you might qualify for a rates rebate. Use it to budget for a property purchase, compare likely rates across different councils, or check whether your current rates bill looks in the right ballpark. Because every council sets its own rating system and reviews rates annually, treat these figures as indicative estimates only. Check your council's rates search tool or your rates notice for the exact amount you owe.

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Updated April 2026 Indicative rates. Actual rates set annually by each council. Check your council's website for exact amounts.

1. Your Property

$

2. Water

Estimated Annual Rates

General Rates
-
Based on CV
Water/Wastewater
-
Annual estimate
Total Annual
-
All rates combined
Per Week
-
Rates cost

Rates Breakdown

Property CV-
Council-
General rate-
UAGC (flat charge)-
Water supply-
Wastewater-
Rubbish/recycling-
Total annual rates-

Payment Options

Annual (single payment)-
Quarterly-
Monthly (direct debit)-
Weekly equivalent-
Rates as % of CV-
Rates rebate eligible?-
Estimate: -

Council Rates in New Zealand

Council rates are the primary way local councils fund services. They are calculated based on your property's capital value (CV) or land value, with additional targeted rates and uniform charges. Rates vary significantly between councils. They are set annually through the council's Long-Term Plan and Annual Plan process.

Assumptions and Limitations

Related Calculators

Sources: Individual council annual plans and rates information pages. Rates Rebate Act 1973.

This calculator provides indicative estimates only. Actual rates depend on your specific property, rating category, and council. Check your council's website or rates notice for exact figures.

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