Free Online Calculators

Who We Are

Welcome to OnlineCalculator.eu.cc — a free, ad-light online calculator platform built for students, professionals, teachers, and anyone who needs quick and accurate calculations without installing software or creating accounts.

We believe that essential math tools should be universally accessible, no matter your device, location, or technical background. That's why every calculator on our platform is completely free, requires no registration, and works perfectly on desktop, tablet, and mobile.

What We Offer

• 🔬 Scientific Calculator — Full trigonometry, logarithms, powers, and roots
• % Percentage Calculator — Three types of percentage calculations
• 🎂 Age Calculator — Exact age in years, months, days
• ⚖️ BMI Calculator — Body Mass Index with healthy weight range
• 🔄 Unit Converter — Length, weight, temperature, speed
• 🧾 Tax / VAT Calculator — Add or remove tax from prices
• 📐 Area Calculator — Rectangle, circle, triangle and more
• 🚀 Speed Calculator — Speed, distance and time
• 🏷️ Discount Calculator — Find sale price and savings

Our Commitment

We are committed to keeping this website free forever. We value your privacy, we do not collect personal data, and we will never sell your information. We may display minimal, non-intrusive ads to keep the service running — but your experience always comes first.

Our Values

• ✅ Free & Open — No subscriptions, no paywalls
• 🔒 Private — No personal data collection
• ⚡ Fast — All calculations run instantly in your browser
• 📱 Accessible — Works on any device, anywhere
• 🌍 Multilingual — Available in 6 languages

Have a suggestion or found an issue? We'd love to hear from you via our Contact page.

1. Introduction

Welcome to OnlineCalculator.eu.cc. This Privacy Policy explains how we handle information when you use our website. We are committed to protecting your privacy and being transparent about our practices.

2. Information We Do NOT Collect

We do not collect any of the following:

• Your name, email address, or contact details
• Any account registration data (we have no accounts)
• The calculations you perform on our site
• Payment or financial information of any kind

3. Automatically Collected Technical Data

Like most websites, our hosting provider may automatically collect standard server log data such as your IP address, browser type, and pages visited. This data is used solely for security and performance monitoring and is never used to identify you personally.

4. Cookies

We use a small number of functional cookies to remember your preferences (such as dark mode and language selection). These cookies:

• Are stored only on your device
• Contain no personally identifiable information
• Are not shared with any third party
• Can be cleared at any time via your browser settings

5. Analytics

We may use privacy-respecting analytics services (such as Google Analytics) to understand how visitors use our site in aggregate. This helps us improve the calculators. Analytics data is anonymized and cannot be used to identify any individual user.

6. Advertising

In the future, we may display advertisements through services such as Google AdSense. These services may use cookies to show relevant ads based on your browsing activity. You can opt out of personalized advertising at google.com/settings/ads.

7. Third-Party Links

Our website may contain links to external sites. We are not responsible for the privacy practices or content of those sites. We encourage you to read the privacy policy of any site you visit.

8. Children's Privacy

Our service is not directed to children under 13. We do not knowingly collect any data from children. If you believe a child has provided information through our site, please contact us immediately.

9. Changes to This Policy

We may update this Privacy Policy from time to time. Changes will be posted on this page with an updated effective date. Continued use of the website after changes constitutes acceptance of the new policy.

10. Contact Us

If you have any questions about this Privacy Policy, please contact us at: zohirbabaamerdjelmam@gmail.com

1. Acceptance of Terms

By accessing and using OnlineCalculator.eu.cc, you accept and agree to be bound by these Terms of Use. If you do not agree to these terms, please do not use this website.

2. Use of the Service

OnlineCalculator.eu.cc provides free online calculators for informational and educational purposes. You may use our calculators freely for personal, educational, or commercial reference purposes. You agree not to:

• Use this website for any unlawful purpose
• Attempt to hack, scrape excessively, or disrupt the service
• Reproduce the website code or design without permission
• Misrepresent our calculators or their results

3. Accuracy Disclaimer

While we strive for accuracy, the calculators on this site are provided for informational purposes only. Results should not be used as the sole basis for medical, financial, legal, or other professional decisions. Always consult a qualified professional for important matters.

4. Intellectual Property

All content, design, and code on OnlineCalculator.eu.cc is owned by or licensed to us. You may not reproduce, distribute, or create derivative works without our written permission.

5. Limitation of Liability

OnlineCalculator.eu.cc is provided "as is" without warranties of any kind. We shall not be liable for any damages arising from use of or inability to use this service, including but not limited to errors in calculations or service interruptions.

6. Changes to Terms

We reserve the right to update these Terms of Use at any time. Continued use of the website after changes are posted constitutes your agreement to the revised terms.

7. Governing Law

These terms are governed by applicable international law. Any disputes will be resolved in good faith between the parties.

8. Contact

Questions about these Terms? Contact us: zohirbabaamerdjelmam@gmail.com

Get in Touch

Whether you've found a bug, have a suggestion for a new calculator, or just want to say hello — we welcome all messages. This is a small independent project and we genuinely appreciate every piece of feedback.

What to Include in Your Message

• A clear description of your question or issue
• Which calculator you were using (if reporting a bug)
• The device and browser you were using
• Any other relevant details