Privacy Policy
Last Updated: January 30, 2026
1. Introduction
Web-Calculator.Net ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website https://web-calculator.net (the "Site").
This policy complies with the General Data Protection Regulation (GDPR), the California Consumer Privacy Act (CCPA), and other applicable data protection laws.
2. Data Controller
For the purposes of the GDPR, we are the data controller responsible for your personal data. If you have any questions, you can contact us at:
Email: infos@web-calculator.net
3. Information We Collect
3.1 Information You Provide
We collect information you voluntarily provide when you:
- Contact us through our contact form
- Report a bug or issue with a calculator
- Subscribe to our newsletter (if applicable)
This may include your name, email address, and the content of your message.
3.2 Automatically Collected Information
When you visit our Site, we may automatically collect:
- Device Information: Browser type, operating system, device type
- Usage Data: Pages visited, time spent, referring website
- IP Address: Your approximate geographic location
This information is collected through cookies and similar technologies (see Section 5).
3.3 Calculator Data
Important: All calculator inputs and results are processed locally in your browser. We do NOT store, transmit, or have access to any values you enter into our calculators.
4. How We Use Your Information
We use collected information for the following purposes:
- To Provide and Maintain Our Site: Ensuring the Site functions correctly
- To Analyze Usage: Understanding how visitors use our Site to improve it
- To Display Advertisements: Showing relevant ads through Google AdSense
- To Respond to Inquiries: Replying to your questions or bug reports
- To Comply with Legal Obligations: When required by law
5. Cookies and Tracking Technologies
5.1 What Are Cookies?
Cookies are small text files stored on your device when you visit a website. They help websites remember your preferences and understand how you use the site.
5.2 Types of Cookies We Use
| Category | Purpose | Duration |
|---|---|---|
| Necessary | Essential for the Site to function (e.g., consent preferences) | 1 year |
| Analytics | Help us understand how visitors use our Site (Google Analytics) | 2 years |
| Functional | Remember your preferences (e.g., favorites, history) | 1 year |
| Advertising | Deliver relevant advertisements (Google AdSense) | Varies |
5.3 Managing Your Cookie Preferences
You can manage your cookie preferences at any time by:
- Clicking the "Cookie Settings" link in our footer
- Adjusting your browser settings to block or delete cookies
- Using browser extensions that manage cookies
Note: Blocking certain cookies may impact your experience on our Site.
6. Third-Party Services
We use the following third-party services:
6.1 Google Analytics
We use Google Analytics to analyze Site usage. Google Analytics collects data such as pages visited, session duration, and approximate location. This data is aggregated and anonymized.
Google Privacy Policy | Opt-out of Google Analytics
6.2 Google AdSense
We display advertisements through Google AdSense. Google may use cookies to serve ads based on your prior visits to our Site or other websites. You can opt out of personalized advertising by visiting Google Ads Settings.
6.3 Google Fonts
We use Google Fonts to display typography. When you visit our Site, your browser downloads fonts from Google's servers.
7. Legal Basis for Processing (GDPR)
Under the GDPR, we process your personal data based on the following legal grounds:
- Consent: You have given consent for specific purposes (e.g., analytics, advertising)
- Legitimate Interests: Processing is necessary for our legitimate interests (e.g., improving our Site)
- Legal Obligation: Processing is necessary to comply with a legal obligation
8. Your Rights Under GDPR
If you are in the European Economic Area (EEA), you have the following rights:
- Right to Access: Request a copy of your personal data
- Right to Rectification: Request correction of inaccurate data
- Right to Erasure: Request deletion of your personal data
- Right to Restrict Processing: Request limitation of processing
- Right to Data Portability: Request transfer of your data
- Right to Object: Object to processing of your data
- Right to Withdraw Consent: Withdraw consent at any time via Cookie Settings
To exercise these rights, please contact us at infos@web-calculator.net.
9. Your Rights Under CCPA
If you are a California resident, you have the right to:
- Know what personal information we collect and how it's used
- Request deletion of your personal information
- Opt-out of the sale of personal information (we do not sell personal information)
- Non-discrimination for exercising your rights
10. Data Retention
We retain personal data only as long as necessary for the purposes outlined in this policy:
- Contact form submissions: 2 years
- Bug reports: Until resolved, then 1 year
- Analytics data: 26 months (Google Analytics default)
- Consent records: 3 years (for compliance)
11. Data Security
We implement appropriate technical and organizational measures to protect your personal data, including:
- HTTPS encryption for all data transmission
- Regular security updates and monitoring
- Limited access to personal data on a need-to-know basis
However, no method of transmission over the Internet is 100% secure. We cannot guarantee absolute security.
12. International Data Transfers
Your data may be transferred to and processed in countries outside your country of residence, including the United States (where Google is based). We ensure appropriate safeguards are in place, such as Standard Contractual Clauses.
13. Children's Privacy
Our Site is not directed to children under 16. We do not knowingly collect personal data from children. If you believe we have collected data from a child, please contact us immediately.
14. Changes to This Policy
We may update this Privacy Policy from time to time. Changes will be posted on this page with an updated "Last Updated" date. We encourage you to review this policy periodically.
For significant changes, we may provide additional notice (such as a banner on our Site).
15. Contact Us
If you have questions, concerns, or requests regarding this Privacy Policy or your personal data, please contact us:
Email: infos@web-calculator.net
We will respond to your inquiry within 30 days.