Last Updated: May 10, 2026
Welcome to Calqro.com (“Calqro,” “we,” “us,” or “our”). We respect your privacy and are committed to protecting the personal information you share with us. This Privacy Policy explains what information we collect, how we use it, and the choices you have regarding your data when you visit our website and use our free online calculator tools.
By accessing or using Calqro.com, you agree to the practices described in this policy. If you do not agree, please discontinue use of the site.
1. Information We Collect
We collect information in two primary ways: information you provide directly and information collected automatically when you use our tools.
a. Information You Provide Voluntarily
Calqro is designed for anonymous use. You are not required to create an account to access our calculators. However, you may choose to provide information when you:
- Contact us via email or a contact form (name, email address, message content).
- Subscribe to a newsletter, if offered.
- Submit feedback or report a bug.
b. Calculator Inputs
The numerical or text values you enter into our calculator tools (e.g., AP exam scores, electrical measurements, financial figures, pet weights) are processed in your browser to generate results. Calqro does not store, log, or transmit your individual calculator inputs to our servers. Your calculations remain private to your session.
c. Information Collected Automatically
When you visit Calqro.com, we and our third-party partners may automatically collect certain technical information, including:
- IP address and approximate geographic location (country, region)
- Browser type and version
- Device type, operating system, and screen resolution
- Pages viewed, time spent on pages, and referral source
- Date and time of access
This information is used in aggregated, non-identifying form to improve site performance and user experience.
2. Cookies and Tracking Technologies
Calqro.com uses cookies and similar technologies (such as web beacons and local storage) to enhance functionality and analyze traffic.
- Essential Cookies: Required for the website to function properly.
- Analytics Cookies: We use services like Google Analytics to understand how visitors interact with our tools.
- Advertising Cookies: If we display ads (e.g., via Google AdSense), partners may use cookies to serve relevant content based on your browsing activity.
You can control or disable cookies through your browser settings. Note that disabling certain cookies may affect site functionality.
3. How We Use Your Information
We use the information we collect to:
- Operate, maintain, and improve Calqro.com and its calculator tools.
- Respond to inquiries, support requests, and feedback.
- Analyze usage patterns to develop new tools and features.
- Detect, prevent, and address technical or security issues.
- Comply with legal obligations.
We do not sell your personal information to third parties.
4. Third-Party Services
We may share limited, non-identifying data with trusted third-party providers who help us operate the site, including:
- Google Analytics (traffic analysis)
- Google AdSense or similar networks (advertising, where applicable)
- Hosting and content delivery providers
- Email service providers (if you contact us or subscribe)
These providers are bound by their own privacy policies and applicable data protection laws.
5. Your Privacy Rights
Depending on your location, you may have the following rights regarding your personal data:
- Access: Request a copy of the personal information we hold about you.
- Correction: Request correction of inaccurate or incomplete data.
- Deletion: Request deletion of your personal information.
- Opt-Out: Unsubscribe from marketing communications at any time.
- Data Portability: Request your data in a portable format (where applicable).
Residents of the European Economic Area (EEA), United Kingdom, and California (CCPA) have additional rights under GDPR and CCPA frameworks. To exercise any of these rights, please contact us at the email address listed below.
6. Children’s Privacy
Calqro.com is intended for general audiences, including students using educational calculator tools. We do not knowingly collect personal information from children under the age of 13 without verifiable parental consent. If you believe a child has provided us with personal information, please contact us so we can promptly delete it.
7. Data Security
We implement reasonable administrative, technical, and physical safeguards to protect the information we collect. However, no method of transmission over the internet is completely secure, and we cannot guarantee absolute security.
8. International Users
Calqro.com is operated globally. By using our site, you consent to the transfer and processing of your information in countries that may have different data protection laws than your country of residence.
9. Third-Party Links
Our website may contain links to external sites (e.g., College Board, IRS, IEC, BIPM, Wikipedia). We are not responsible for the privacy practices or content of those websites. We encourage you to review the privacy policies of any third-party site you visit.
10. Changes to This Privacy Policy
We may update this Privacy Policy periodically to reflect changes in our practices, technology, or legal requirements. The “Last Updated” date at the top of this page indicates the most recent revision. Continued use of Calqro.com after changes constitutes acceptance of the updated policy.
11. Contact Us
If you have questions, concerns, or requests regarding this Privacy Policy or your personal data, please contact us:
Calqro.com Email: legal@calqro.com Website: https://www.calqro.com/contact
This Privacy Policy is provided as a general template for informational purposes and should be reviewed by qualified legal counsel to ensure full compliance with applicable laws in your operating jurisdictions, including GDPR, CCPA, and other regional regulations.