Privacy Policy
Last Updated: October 8, 2025
1. Introduction
Welcome to MathCalcLab ("we," "our," or "us"). We are committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use our website at mathcalclab.com.
2. Information We Collect
2.1 Information You Provide
MathCalcLab does not require you to create an account or provide personal information to use our calculators. All calculations are performed locally in your browser and are not stored on our servers.
2.2 Automatically Collected Information
We automatically collect certain information through analytics services:
- Google Analytics: We use Google Analytics to understand how visitors use our website. This includes:
- Pages visited and time spent on each page
- Browser type and device information
- Geographic location (country/city level)
- Referring website
- IP address (anonymized)
- Microsoft Clarity: We use Microsoft Clarity to improve user experience through:
- Session recordings (anonymized)
- Heatmaps showing where users click
- User behavior analytics
3. How We Use Your Information
We use the collected information to:
- Improve our website and user experience
- Understand which calculators are most popular
- Identify and fix technical issues
- Analyze usage patterns and trends
- Optimize website performance
4. Cookies and Tracking Technologies
We use cookies and similar tracking technologies:
- Essential Cookies: Required for the website to function (e.g., theme preference)
- Analytics Cookies: Used by Google Analytics and Microsoft Clarity to collect usage data
You can control cookies through your browser settings. Note that disabling cookies may affect website functionality.
5. Third-Party Services
5.1 Google Analytics
Google Analytics is a web analytics service provided by Google, Inc. Google uses the collected data to track and examine the use of this website, compile reports, and share them with other Google services.
Learn more about Google's privacy practices:Google Privacy Policy
5.2 Microsoft Clarity
Microsoft Clarity is an analytics tool that helps us understand how users interact with our website through session recordings and heatmaps.
Learn more about Microsoft's privacy practices:Microsoft Privacy Statement
6. Data Security
We implement appropriate technical and organizational measures to protect your information. However, no method of transmission over the internet is 100% secure. All calculator inputs and results are processed locally in your browser and are not transmitted to our servers.
7. Children's Privacy
Our website is suitable for educational purposes and may be used by students of all ages. We do not knowingly collect personal information from children. Parents and guardians should supervise children's use of the website.
8. Your Rights
You have the right to:
- Opt-out of Google Analytics using the Google Analytics Opt-out Browser Add-on
- Disable cookies through your browser settings
- Request information about data we collect (contact us below)
9. International Users
MathCalcLab is hosted on Vercel's global CDN. Your information may be transferred to and processed in countries other than your own. By using our website, you consent to such transfers.
10. Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by updating the "Last Updated" date at the top of this page. Your continued use of the website after changes constitutes acceptance of the updated policy.
11. Contact Us
If you have questions about this Privacy Policy, please contact us:
- Website: mathcalclab.com
- Created by: Pärle Laigna
Summary
MathCalcLab respects your privacy. We use Google Analytics and Microsoft Clarity to improve our service. All calculations are performed in your browser and not stored on our servers. You can opt-out of analytics at any time through your browser settings.