Cookie Policy

Last updated: May 2026

What Are Cookies?

Cookies are small text files stored on your device when you visit our website. They help us provide you with a better experience by remembering your preferences and understanding how you use our site.

How We Use Cookies

We use cookies for the following purposes:

• Essential cookies: Required for the website to function properly, such as remembering your calculator preferences and session data.
• Analytics cookies: Help us understand how visitors interact with our website so we can improve it. We use Google Analytics.
• Advertising cookies: Used by Google AdSense to display relevant advertisements. These cookies may track your browsing activity across different websites.

Google AdSense

We use Google AdSense to display advertisements. Google uses cookies to serve ads based on your prior visits to our website or other websites. You can opt out of personalised advertising by visiting Google Ads Settings.

Google Analytics

We use Google Analytics to understand website usage. This service uses cookies to collect information about how visitors use our site. This data is aggregated and anonymous. For more information, see Google Privacy Policy.

Calculator Data

Calculator inputs and results are processed on our servers but are not stored permanently. We do not track your personal financial information.

Managing Cookies

You can control and manage cookies in your browser settings. Most browsers allow you to refuse cookies or delete existing cookies. Note that disabling cookies may affect the functionality of our calculators.

Changes to This Policy

We may update this Cookie Policy from time to time. Changes will be posted on this page with an updated revision date.

Contact Us

For questions about our cookie practices, contact us at hello@sumza.co.za.