Privacy Policy
Last updated: June 1, 2026
1. Introduction
Welcome to AllCalcs ("we," "our," or "us"). We respect your privacy and are committed to protecting your personal data. This privacy policy explains how we collect, use, and protect your information when you visit our website at allcalcs.net (the "Site"), regardless of where you access it from. It also informs you about your privacy rights and how applicable law protects you.
2. Data We Collect
We collect minimal data to provide and improve our services:
2.1 Automatically Collected Data
- Technical Data: IP address, browser type and version, time zone setting, operating system, device type, and screen resolution.
- Usage Data: Pages visited, time spent on pages, click patterns, and referring website URLs.
- Cookies: Small text files placed on your device. See Section 5 for our full Cookie Policy.
2.2 Data We Do NOT Collect
- We do not collect your calculator inputs (financial data, health metrics, etc.). All calculations are performed locally in your browser.
- We do not require account creation or collect personal identification information such as name, email, or phone number.
- We do not sell any data to third parties.
3. How We Use Your Data
We use the automatically collected data solely for the following purposes:
- Analytics: To understand how visitors use our site so we can improve content and user experience (via Google Analytics).
- Advertising: To display relevant advertisements through Google AdSense to support the free operation of our site.
- Security: To detect and prevent fraud, abuse, and unauthorized access.
- Performance: To monitor site performance and fix technical issues.
4. Third-Party Services
We use the following third-party services that may collect data:
4.1 Google Analytics
We use Google Analytics to analyze website traffic. Google Analytics uses cookies to collect anonymous data about your visit. You can opt out by installing the Google Analytics Opt-out Browser Add-on.
4.2 Google AdSense
We use Google AdSense to display advertisements. Google uses cookies to serve ads based on your prior visits to our website or other websites. Google's use of advertising cookies enables it and its partners to serve ads based on your browsing history.
You may opt out of personalized advertising by visiting Google Ads Settings or aboutads.info.
5. Cookie Policy
Cookies are small text files stored on your device that help us provide a better user experience. We use the following types:
| Type | Purpose | Duration |
|---|---|---|
| Essential | Cookie consent preference, site functionality | 1 year |
| Analytics | Google Analytics — anonymous usage statistics | 2 years |
| Advertising | Google AdSense — personalized ad delivery | Varies |
You can manage your cookie preferences through our cookie consent banner or your browser settings.
6. Your Rights (GDPR & CCPA)
6.1 European Users (GDPR)
If you are located in the European Economic Area (EEA) or the United Kingdom, you have the following rights under the General Data Protection Regulation:
- Right of Access: You can request a copy of the data we hold about you.
- Right to Erasure: You can request that we delete your personal data.
- Right to Rectification: You can request correction of inaccurate data.
- Right to Restriction: You can request that we limit how we use your data.
- Right to Object: You can object to processing of your data, including for marketing purposes.
- Right to Data Portability: You can request a machine-readable copy of your data.
6.2 California Users (CCPA)
If you are a California resident, you have additional rights under the California Consumer Privacy Act:
- Right to Know: You can request what personal information we collect, use, and disclose.
- Right to Delete: You can request deletion of your personal information.
- Right to Opt-Out: You can opt out of the "sale" of personal information. Note: we do not sell personal information.
- Right to Non-Discrimination: We will not discriminate against you for exercising your CCPA rights.
7. Data Security
We implement appropriate technical and organizational security measures to protect your data. Our website uses HTTPS encryption for all connections. However, no method of electronic transmission or storage is 100% secure, and we cannot guarantee absolute security.
8. Children's Privacy
Our Site is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13. If we become aware that we have collected such data, we will take steps to delete it promptly.
9. Changes to This Policy
We may update this privacy policy from time to time. We will notify you of any changes by posting the new policy on this page and updating the "Last updated" date above. We encourage you to review this page periodically for any changes.
10. Contact Us
If you have any questions about this privacy policy, your data rights, or our privacy practices, please contact us at: contact@allcalcs.net
We will respond to all legitimate requests within 30 days.