Privacy Policy

Last updated: 26 October 2026

InflationCalculator.co.nz is an independent New Zealand website providing inflation calculations, historical CPI information, and historical price data.

Information we collect

InflationCalculator.co.nz does not currently require users to create an account or provide personal information in order to use the calculators or view historical data.

Like most websites, some technical information may be collected automatically when you visit the site. This may include your IP address, browser and device information, pages visited, approximate location derived from your IP address, referring websites or search engines, date and time of your visit, and cookies or similar identifiers.

Advertising and Google AdSense

InflationCalculator.co.nz uses, or may use, Google AdSense to display advertising.

Third-party vendors, including Google, may use cookies or similar technologies to serve advertisements based on your previous visits to this website or other websites.

Google's use of advertising cookies enables Google and its partners to serve ads based on visits to InflationCalculator.co.nz and/or other websites on the internet.

Cookies

Cookies are small files stored on your device by your browser. InflationCalculator.co.nz and third-party services used by the site may use cookies for website functionality, traffic measurement and analytics, remembering preferences, security, advertising, measuring advertising performance, and personalised or non-personalised advertising.

You can control or delete cookies through your browser settings. Where required, visitors may be presented with consent controls for cookies and advertising preferences.

Analytics

InflationCalculator.co.nz may use website analytics services to understand how visitors use the site. Analytics information may include pages viewed, approximate geographic location, device type, browser type, referral source and general usage patterns.

Calculator inputs

Values entered into the inflation calculator, such as dollar amounts and selected years, are used to perform calculations in your browser. The calculator does not require those inputs to be associated with an identified individual.

Third-party websites

This website may contain links to external websites, including government agencies, data providers and advertising services. InflationCalculator.co.nz is not responsible for the privacy practices or content of external websites.

Data security

Reasonable measures are taken to operate the website securely. However, no internet transmission or storage system can be guaranteed to be completely secure.

Children's privacy

InflationCalculator.co.nz is a general information website and is not specifically directed at children. We do not knowingly request personal information from children through the website.

Your privacy choices

Depending on where you live, you may have rights relating to personal information or the use of cookies and advertising technologies. You can also manage advertising preferences through Google Ads Settings and control cookies using your browser settings or any consent controls provided on this website.

Changes to this Privacy Policy

This Privacy Policy may be updated from time to time as the website, advertising services or applicable requirements change. The latest version will be published on this page.

Contact

If you have questions about this Privacy Policy or privacy practices on InflationCalculator.co.nz, please use our Contact page.