Privacy Policy

CalcSide ("we", "us", "our") operates the website calcside.com. This Privacy Policy explains what information we collect, how we use it, and the choices you have. By using CalcSide, you agree to this policy.

Information We Collect

• Calculator inputs. The values you enter into our calculators are used only to return your result. We do not use them to identify you, and we do not sell them.
• Contact form. If you contact us, we collect the name, email address, and message you submit so we can reply. This information is sent to us by email and is not published.
• Automatically collected data. Like most websites, our hosting provider and analytics may record standard technical data such as your IP address, browser type, device type, referring page, and pages visited. This helps us keep the site secure and understand general usage.
• Local storage. We store your light/dark theme preference in your browser's local storage. This stays on your device and is not sent to us.

Cookies & Advertising

CalcSide may display ads served by Google AdSense and its partners. Third-party vendors, including Google, use cookies to serve ads based on your prior visits to this and other websites.

• Google's use of advertising cookies enables it and its partners to serve ads to you based on your visits to our site and/or other sites on the internet.
• You may opt out of personalized advertising by visiting Google Ads Settings.
• You can also opt out of some third-party vendors' use of cookies for personalized advertising at aboutads.info/choices.
• For more information about how Google uses data, see Google's policy.

Third-Party Services

• Google AdSense — advertising (see above).
• Hosting provider — serves the website and may log standard request data for security and performance.
• Email delivery (Resend) — used only to deliver messages you send through our contact form.

How We Use Information

We use the limited information we collect to operate and secure the site, respond to your messages, understand general usage, and display advertising. We do not sell your personal information.

Your Rights & Choices

Depending on your location, you may have rights to access, correct, or delete personal information we hold about you. You can control cookies through your browser settings and opt out of personalized ads using the links above. To make a request, contact us.

Children's Privacy

CalcSide is not directed to children under 13, and we do not knowingly collect personal information from children. If you believe a child has provided us information, please contact us and we will delete it.

Changes to This Policy

We may update this Privacy Policy from time to time. The "Last updated" date above reflects the latest revision.

Contact

Questions about this policy? Reach us through our contact page.