Privacy Policy
Last updated: July 20, 2026
Who Operates This Site
Roofing Calculator is owned and operated by RealMatrix PTE LTD, a company incorporated in Singapore. This policy explains how information is handled when you use roofing-calculator.io.
Calculator Inputs
Roof dimensions, pitch, area, waste, product coverage, local rate, and other calculator inputs are processed locally in your browser. We do not require an account, transmit those inputs to a Roofing Calculator database, or intentionally include raw calculator values in analytics events.
A shareable calculator URL may include values in its query string when you choose the share feature. Anyone who receives that URL can read those values, so do not include information you consider private.
Usage and Technical Data
We use Google Analytics to understand page usage and calculator interactions. Depending on your device, settings, location, and consent choices, analytics may process pages viewed, interaction type, approximate location derived from IP address, referral source, browser and device details, and cookie or similar identifiers. Our analytics implementation is designed to send calculator names and modes, not roof measurements, local rates, or result amounts.
Cloudflare provides hosting, content delivery, security, and abuse prevention and may process IP addresses, request details, and security signals needed to deliver and protect the site.
Advertising and Google Cookies
We may use Google AdSense to fund the site. When advertising is enabled, third-party vendors, including Google, may use cookies or similar technologies to deliver ads, personalize ads where permitted, measure performance, prevent fraud, and report on advertising activity. Information processed can include IP address, cookie or device identifiers, browser details, pages visited, and ad interactions.
Google's use of advertising cookies enables it and its partners to serve ads based on visits to this site or other sites. You can manage personalized advertising through Google Ads Settings, use AboutAds, and review how Google uses information from partner sites.
Consent and Cookie Choices
Where a consent message is configured and required, it is provided through a Google-certified consent management platform. The message and available choices depend on the visitor's region and the active site configuration. You can also use browser controls and the Google settings linked above. Blocking cookies may affect analytics or advertising but does not prevent the calculators from performing their core math.
How Data Is Used and Shared
Usage and technical data is used to operate, secure, measure, troubleshoot, and improve the site and, when enabled, to fund it through advertising. Service providers process information for those purposes under their own terms and policies. We do not sell roof measurements or local rates entered into the calculators.
Retention, Security, and Your Rights
Service providers retain data according to configured retention settings and their policies. We use reasonable safeguards, but no internet transmission is completely secure. Depending on your jurisdiction, you may have rights to access, correct, delete, object to, or restrict certain processing. We may need to verify your identity before responding to a request.
Children
The site is intended for a general audience and is not directed to children under 13. We do not knowingly collect personal information from children under 13.
Changes and Contact
We may update this policy when services or legal obligations change. The revision date above identifies the current version. Questions or privacy requests may be sent to contact@roofing-calculator.io.
RealMatrix PTE LTD, Singapore