Privacy Policy

Calculation Data

We do NOT store, save, or transmit any of the numerical values, inputs, or calculation results you enter into our calculators. All calculations are performed locally in your browser and are not sent to our servers.

Usage Analytics

We collect anonymous usage statistics including:

• Pages visited and time spent on site
• Browser type and operating system
• Country/region (not specific location)
• Referral source (how you found our site)

Contact Information

If you contact us through our contact form, we collect:

• Name and email address (as provided by you)
• Message content
• Date and time of contact

The limited information we collect is used only to:

• Improve our website performance and user experience
• Understand which calculators are most popular
• Respond to your inquiries and provide customer support
• Comply with legal obligations
• Prevent fraud and ensure site security

We never:

• Sell your information to third parties
• Use your calculation data for any purpose
• Send unsolicited marketing emails
• Share your personal information without consent

Essential Cookies

We use essential cookies to remember your preferences (like dark mode settings) and ensure proper website functionality.

Analytics Cookies

We use Google Analytics with anonymized IP addresses to understand how our site is used. This helps us improve our calculators and user experience.

Advertising Cookies

We use Google AdSense to display relevant advertisements. These cookies help show ads that might be of interest to you while supporting our free service.

You have the right to:

• Access: Request information about data we may have about you
• Correction: Request correction of any inaccurate information
• Deletion: Request deletion of your contact information
• Opt-out: Disable cookies in your browser settings
• Portability: Receive your data in a common format

Since we don't store calculation data, there's nothing to delete or access regarding your calculator usage. For contact form data or other inquiries, please reach out to us using the contact information below.

We protect your information through:

• SSL encryption for all data transmission
• Secure hosting infrastructure
• Regular security updates and monitoring
• Access controls and authentication
• Data minimization (collecting only what's necessary)