Privacy Policy
Last updated: November 18, 2025
1. Introduction
Welcome to WhatTheCalculator. We respect your privacy and are committed to protecting your personal data. This Privacy Policy explains what data we collect, how we use it, how we protect it, and your rights under data protection laws, including the General Data Protection Regulation (GDPR).
2. Disclaimer - Not Professional Advice
⚠️ Important Notice
The calculators and tools provided on this website are for informational and entertainment purposes only. They are NOT intended to replace professional advice.
- Health calculators (sleep debt, water intake, etc.) are not medical advice. Always consult a qualified healthcare professional.
- Financial calculators (spending trackers, budget tools, etc.) are not financial advice. Consult a certified financial advisor for personalized guidance.
- Lifestyle calculators provide estimates based on general assumptions and may not reflect your specific circumstances.
By using our calculators, you acknowledge that you are solely responsible for any decisions you make based on the results. We are not liable for any consequences arising from the use of our tools.
3. Information We Collect
We may collect the following types of information:
- Information you provide directly when using our calculators or contacting us via forms
- Usage data such as which calculators you use, pages visited, time spent, interactions, and clicks
- Technical data such as IP address, browser type, device information, and approximate location
- Cookies and similar tracking technologies managed through Cookiebot
- Calculator input data (temporarily stored in your browser only - we do not store your calculator inputs on our servers)
4. How We Use Your Information
We use your information for:
- Operating, maintaining, and improving the Website and calculator services
- Responding to inquiries and communicating with you
- Analyzing trends, site usage, and calculator popularity with Google Analytics
- Delivering personalized advertising (e.g., Google AdSense) only with your consent
- Improving calculator functionality and user experience
- Complying with legal obligations and preventing abuse or fraud
5. Calculator Data Storage
Important: All calculator inputs and results are processed locally in your browser. We do not collect, store, or transmit your personal calculator data (such as your coffee spending, sleep hours, or toilet paper usage) to our servers.
Any data you enter remains on your device unless you explicitly choose to share results or contact us with that information.
6. Cookies & Tracking
We use cookies and similar technologies to improve your experience. Cookies are small files stored on your device.
Types of cookies we use:
- Essential cookies: Required for the website to function properly
- Analytics cookies: Help us understand how visitors use our calculators (Google Analytics)
- Advertising cookies: Used to deliver relevant ads (Google AdSense)
Non-essential cookies (analytics, advertising) are only activated after you provide consent via the Cookiebot banner. You can manage your cookie preferences at any time through the cookie banner or your browser settings.
7. Third-Party Services
We may share data with third-party service providers to operate the site and provide services, including:
- Google Analytics - for understanding site usage and calculator engagement
- Google AdSense - for displaying relevant advertisements
- Cookiebot - for cookie consent management
These third parties have their own privacy practices. Please review their policies:
We do not sell your personal information to third parties.
8. Data Retention
Personal data is retained only as long as necessary to fulfill the purposes outlined in this policy, comply with legal obligations, resolve disputes, and enforce agreements.
- Analytics data is anonymized in accordance with Google's retention policies
- Contact form submissions are retained for up to 2 years unless deletion is requested
- Cookie consent preferences are stored for 12 months
9. Data Security
We implement appropriate technical and organizational measures to protect your data, including:
- Encrypted connections (HTTPS) for all data transfer
- Access control to limit data access to authorized personnel only
- Regular security updates and vulnerability checks
- Secure hosting infrastructure with industry-standard protections
In the event of a data breach, we will promptly investigate, notify affected users when required by law, and take steps to mitigate risks.
10. Children's Privacy
Our Website may be used by individuals under 18 for educational and practical purposes (such as homework calculators or learning tools). We do not knowingly collect personal information from children without parental consent.
- Calculator inputs are processed locally and not stored on our servers
- Analytics data is anonymized
- Parents or guardians can manage cookies via Cookiebot to restrict tracking
If you believe we have inadvertently collected personal information from a child, please contact us immediately.
11. Your Rights
Depending on your jurisdiction (especially under GDPR if you're in the EU/EEA), you have the following rights:
- Right to access - Request a copy of your personal data
- Right to rectification - Request correction of inaccurate data
- Right to erasure - Request deletion of your personal data
- Right to withdraw consent - Withdraw consent for cookies or data processing at any time
- Right to object - Object to certain types of processing
- Right to restriction - Request restricted processing of your data
- Right to data portability - Receive your data in a portable format
- Right to lodge a complaint - File a complaint with your local data protection authority
To exercise any of these rights, please contact us using the information provided below.
12. International Data Transfers
Data may be transferred and processed outside the European Economic Area (EEA), including to Google servers in the USA. We ensure compliance with GDPR through:
- Standard Contractual Clauses (SCCs)
- Data Processing Agreements with third-party providers
- Adequate safeguards as approved by the European Commission
13. Do Not Track Signals
Some browsers have "Do Not Track" features. Our website currently does not respond to Do Not Track signals, but you can control tracking through our Cookiebot consent banner and browser settings.
14. Changes to This Policy
We may update this Privacy Policy periodically to reflect changes in our practices, technology, legal requirements, or other factors. The "Last updated" date at the top indicates the most recent revision.
We encourage you to review this policy regularly. Continued use of the website after changes constitutes acceptance of the updated policy.
15. Contact Information
If you have questions, concerns, or requests regarding this Privacy Policy or your personal data, please contact us at:
Email: linthdigital@gmail.com
We will respond to your inquiry within 30 days.
WhatTheCalculator - Making everyday calculations fun, educational, and insightful.