Cookie Policy

Cookies are small text files placed on your device when you visit a website. They help websites remember your preferences and improve your experience. Cookies cannot run programs or deliver viruses to your computer.

Free Online Calculator Suite uses cookies to: remember your dark/light mode preference, store recent calculator results locally, analyze site traffic via Google Analytics (anonymized), and display relevant advertisements via Google AdSense.

• Essential Cookies: Required for the site to function. These include session cookies that expire when you close your browser.
• Preference Cookies: Store your display preferences such as dark mode. These persist across sessions.
• Analytics Cookies: Google Analytics uses cookies to collect anonymized data about how visitors use our site (pages visited, time spent, etc.). No personally identifiable information is collected.
• Advertising Cookies: Google AdSense may place cookies to show you relevant ads based on your browsing history. You can opt out via Google's Ad Settings.

We use the following third-party services that may set their own cookies:

• Google Analytics (analytics.google.com) — website traffic analysis
• Google AdSense (google.com/adsense) — advertising

You can control and/or delete cookies as you wish. You can delete all cookies already on your device and set most browsers to prevent them from being placed. However, some features of our site may not work correctly without cookies. To manage cookies, visit your browser's settings (Chrome: Settings → Privacy → Cookies; Firefox: Preferences → Privacy; Safari: Preferences → Privacy).

To opt out of Google Analytics tracking, install the Google Analytics Opt-out Browser Add-on available at tools.google.com/dlpage/gaoptout.

Google AdSense uses the DoubleClick cookie to serve ads based on a user's prior visits. You can opt out of personalized advertising by visiting Google's Ads Settings at adssettings.google.com.

By continuing to use Free Online Calculator Suite, you consent to our use of cookies as described in this policy. If you do not consent, please adjust your browser settings to refuse cookies or discontinue use of the site.

We may update this Cookie Policy from time to time. The date at the bottom of this page indicates when it was last updated. Continued use of the site after changes constitutes acceptance of the updated policy.

If you have questions about our use of cookies, please contact us at support@onlinecalculatorsuite.com or visit our Contact Us page.