Privacy Policy
Last updated:
Overview
areacalculator.io is a free, no-login geometry calculator. You can use the calculator without creating an account, providing an email address, or submitting contact information.
The dimensions and numbers you enter into the calculator are processed in your browser. Calculator inputs are not sent to our servers and are not stored by us.
Information we do not ask for
We do not require you to provide:
- Your name, email address, phone number, or account information
- Payment information
- Documents, images, or personal files
- Personal information in order to use the calculator
We do not sell personal information.
Calculator inputs
Calculator inputs such as length, width, radius, height, base, side length, or other geometry values are used only to calculate results in your browser.
These inputs are not transmitted to areacalculator.io servers, are not saved in a user account, and are not used to identify you.
Cookies, advertising, and third-party services
This site may use third-party services such as Google Analytics and Google AdSense. These services may use cookies, device identifiers, IP address, browser information, page-view information, approximate location, and similar technologies to measure traffic, prevent fraud, display advertisements, measure ad performance, and personalize ads where permitted by law.
These technologies are provided by third parties and are governed by their own privacy policies and settings. We do not control how third-party advertising or analytics providers process data.
You can learn more about Google privacy controls and advertising settings here:
Analytics
If analytics tools are enabled on this site, they may collect aggregated usage information such as page views, browser type, device type, approximate location, and referral source. This helps us understand how the site is used and improve the calculators.
Analytics data does not include the dimensions or geometry values you enter into the calculator.
Local storage and first-party storage
areacalculator.io does not require an account or login session. If the site uses local storage or first-party browser storage, it is used only for basic site functionality or user preferences. Calculator dimensions are not stored on our servers.
Third-party links
This site may link to external websites, including Google policies, opt-out tools, educational references, or other resources. We are not responsible for the content, privacy practices, or data handling of third-party sites.
Children's privacy
areacalculator.io is designed for general audiences, including students. We do not knowingly ask children under 13 to provide personal information. Because the calculator does not require registration or contact details, children can use the calculator without submitting personal information to us.
Changes to this policy
If we make material changes to this privacy policy, we will update the "Last updated" date at the top of this page. Continued use of the site after changes means you accept the updated policy.
Contact
If you have questions about this privacy policy, you can reach us at: hello@areacalculator.io.