Privacy Policy
How we protect your privacy and handle your data
Last Updated: February 23, 2026
Introduction
Welcome to Scientific Calculator Online. We are committed to protecting your privacy and ensuring you have a safe and secure experience when using our calculator. This Privacy Policy explains how we collect, use, and protect your information.
Information We Collect
1. Calculations and Usage Data
Our calculator performs all mathematical calculations locally in your web browser. We do not store, transmit, or have access to your calculations. Your mathematical operations remain completely private on your device.
2. Automatically Collected Information
We may automatically collect certain information when you visit our website, including:
- Technical Information: Browser type, operating system, device type, screen resolution
- Usage Information: Pages visited, time spent on pages, referring website
- IP Address: For analytics and security purposes (anonymized)
- Cookies: Small text files stored on your device (see Cookies section below)
3. Information You Provide
If you contact us through our contact form or email, we collect:
- Your name
- Your email address
- The content of your message
How We Use Your Information
We use the collected information for the following purposes:
- To Provide Our Service: Deliver the calculator functionality to you
- To Improve Our Service: Understand how users interact with our calculator to make improvements
- To Communicate: Respond to your inquiries and feedback
- To Ensure Security: Detect and prevent fraudulent or malicious activities
- To Display Ads: Show relevant advertisements that support our free service
Log Data
We want to inform you that whenever you visit our Service, we collect information that your browser sends to us that is called Log Data. This Log Data may include information such as your computer's Internet Protocol ("IP") address, browser version, pages of our Service that you visit, the time and date of your visit, the time spent on those pages, and other statistics
Cookies and Tracking Technologies
We use cookies and similar tracking technologies to:
- Remember your preferences (such as angle mode: degrees or radians)
- Analyze website traffic and usage patterns
- Deliver personalized advertisements
You can control cookies through your browser settings. Please note that disabling cookies may affect your experience on our website.
Third-Party Services
Google AdSense
We use Google AdSense to display advertisements on our website. Google may use cookies to serve ads based on your prior visits to our website or other websites. You can opt out of personalized advertising by visiting Google's Ads Settings.
Analytics Services
We may use analytics services (such as Google Analytics) to understand how users interact with our website. These services may collect information about your device and usage patterns.
Security
We implement appropriate technical and organizational measures to protect your information from unauthorized access, disclosure, alteration, or destruction. However, please note that:
- No method of transmission over the internet is 100% secure
- All calculations are performed locally in your browser for maximum privacy
- We do not store sensitive calculation data on our servers
Links to Other Sites
Our Service may contain links to other sites. If you click on a third-party link, you will be directed to that site. Note that these external sites are not operated by us. Therefore, we strongly advise you to review the Privacy Policy of these websites. We have no control over, and assume no responsibility for the content, privacy policies, or practices of any third-party sites or services.
Your Rights
You have the following rights regarding your personal information:
- Access: Request information about what personal data we hold about you
- Correction: Request correction of inaccurate personal information
- Deletion: Request deletion of your personal information
- Objection: Object to processing of your personal information
- Portability: Request transfer of your data to another service
To exercise these rights, please contact us at privacy@scientificcalculator.online.
Children's Privacy
Our service is available to users of all ages, including students. We do not knowingly collect personal information from children under 13 without parental consent. If you believe we have collected information from a child under 13, please contact us immediately.
International Users
Our website is accessible globally. If you are accessing our service from outside the United States, please be aware that your information may be transferred to, stored, and processed in the United States or other countries where our service providers operate.
Changes to This Privacy Policy
We may update this Privacy Policy from time to time. We will notify you of any significant changes by:
- Updating the "Last Updated" date at the top of this policy
- Posting a notice on our website
- Sending an email notification (if we have your email address)
Contact Us
If you have any questions, concerns, or requests regarding this Privacy Policy or our privacy practices, please contact us:
- Email: privacy@scientificcalculator.online
- Contact Form: Visit our Contact Page
Consent
By using Scientific Calculator Online, you consent to this Privacy Policy and agree to its terms.