Terms of Use
Effective Date: October 2025
Introduction
Welcome to Happy Calculation (https://happycalculation.com). By accessing or using our site, you agree to these Terms and Conditions.
Use of Website
You agree to use our website for lawful purposes only. You may not copy, redistribute, or misuse our content and tools for harmful or illegal activities.
Intellectual Property
All content, designs, and tools on Happy Calculation are owned or licensed by us. You may use them for personal or educational purposes only.
Accuracy of Calculations
Our tools provide results for estimation and educational use. We do not guarantee 100% accuracy for financial or legal decisions.
Third-Party Services
We use third-party services such as Google AdSense and analytics. We are not responsible for external data practices.
Limitation of Liability
Happy Calculation is not responsible for any loss, damage, or error resulting from the use of our calculators or website.
Changes to Terms
We may update these Terms periodically. Updates will be posted on this page with the revised date.
By using happycalculation.com, you agree to use our calculators for educational and personal purposes only. Our tools including tax calculator, zakat calculator, pregnancy calculator, sleep calculator, GPA calculator, BMI calculator, age calculator, and unit converters are designed to assist users with quick and easy results.
While we make every effort to provide accurate results, Happy Calculation does not guarantee 100% accuracy. For financial, legal, health, or academic decisions, please verify with a professional advisor.
Privacy Policy
We respect your privacy. Happy Calculation:
Last Updated: October 2025
Welcome to Happy Calculation (https://happycalculation.com). Your privacy is very important to us. This Privacy Policy explains how we collect, use, and protect your information when you use our website and tools.
Information We Collect
We do not collect any personal information unless you voluntarily provide it. We may collect non-personal data such as browser type, device info, and usage data. We may also use cookies to improve user experience and site performance.
How We Use Information
We use collected data to improve our calculators, monitor site performance, and display relevant ads through Google AdSense.
Google AdSense and Cookies
We use Google AdSense to display ads. Google uses cookies (like DART) to show personalized ads based on your visits. You can opt out by visiting Google Ads Settings.
Third-Party Links
Our website may include links to third-party sites. We are not responsible for their content or privacy practices.
Data Security
We use SSL encryption and standard safety measures to protect data, though no online transmission is completely secure.
Children’s Privacy
We do not knowingly collect information from children under 13. If you believe such data has been shared, contact us for removal.
Consent
By using Happy Calculation, you consent to this Privacy Policy.
Contact Us
If you have any questions, email us at support@hajiorganization@gmail.com.
- Does not collect personal data or login information.
- Does not store your calculation history.
- Uses only basic anonymous analytics to improve site performance.
- Provides a secure and ad-light browsing experience.
For sensitive calculations like zakat or pregnancy tracking, we recommend you keep a copy of your results offline. We never share, sell, or misuse any user data.
Legal Disclaimer
Happy Calculation is an educational and informational tool. It should not replace medical advice, financial consultation, or official tax/legal guidance. By using this site, you agree that Happy Calculation is not liable for any direct or indirect damages from reliance on these tools.
Contact Us
For feedback, suggestions, or corrections, email us at: contact@hajiorganization@gmail.com
FAQs
1. Do you save my calculation results?
No. Every calculation happens instantly in your browser. Nothing is saved on our servers.
2. Can I request a new calculator?
Yes! If you need a new tool (like loan calculator, calorie calculator, etc.), contact us and we’ll consider adding it.