Privacy Policy
Your privacy matters to us. Decimals Calculator does not collect personal information unless voluntarily submitted via our contact form. We may use cookies and analytics to improve user experience. We do not sell or share your data with third parties. This policy may be updated periodically.
100% Client-Side Engine
All computations, fraction conversions, rounding, and decimal equations occur locally inside your web browser. No equations are stored on our servers.
No Registration
You calculate anonymously. We do not require accounts, logins, passwords, or credit cards to use our mathematical tools.
Strict Data Protection
We never sell, rent, or trade your data. Compliant with GDPR, CCPA, and COPPA standards for global learners and classrooms.
Summary of Data Practices
At Decimals Calculator, we are committed to transparent, privacy-first math computing. Here is an overview of how we safeguard your information:
1. Mathematical Confidentiality
Whether you calculate decimal additions, solve repeating decimals, inspect place values, or compute square roots, all computations run locally via JavaScript in your client browser. We do not intercept, transmit, or record the numbers you input.
2. Cookies and Third-Party Services
We use modern CDN infrastructure (Cloudflare) to deliver secure SSL/TLS page loads and defend against automated attacks. We may display advertisements through certified partners like Google AdSense, which may use cookies to serve ads based on prior visits. You can manage or disable advertising cookies via Google Ads Settings or through your browser settings.
3. Contacting Us
If you have any questions regarding privacy or wish to request data deletion for inquiries submitted through our contact form, please email our Data Protection team at contact.decimalscalculator@gmail.com.
For the comprehensive, binding legal documentation including full GDPR (Articles 15-22), California Consumer Privacy Act (CCPA/CPRA), and COPPA provisions, please refer to the master English policy at /privacy/.