Privacy Policy

Last Updated: January 6, 2026

At StickyCalc, we take your privacy seriously. This Privacy Policy explains how we handle your information when you use our calculator application.

Information We Collect

Calculation Data

Local Storage Only: All your calculations, sticky notes, drawings, and settings are stored locally in your browser's local storage. This data never leaves your device and is not transmitted to our servers or any third parties.

Analytics Data

We use Google Analytics to understand how visitors use our website. This includes:

• Pages visited and time spent on each page
• Browser type and device information
• Geographic location (country/city level)
• Referral sources (how you found our site)
• Anonymous usage patterns and interactions

This data is anonymized and used solely to improve our service. Google Analytics may use cookies to track this information. You can opt out of Google Analytics by installing the Google Analytics Opt-out Browser Add-on.

Advertising

We use Google AdSense to display advertisements. Google may use cookies and similar technologies to:

• Serve ads based on your prior visits to our website or other websites
• Measure ad effectiveness
• Provide personalized advertising

You can opt out of personalized advertising by visiting Google Ads Settings.

How We Use Your Information

We use the collected information to:

• Improve our service: Understand how users interact with StickyCalc
• Fix bugs: Identify and resolve technical issues
• Enhance features: Develop new features based on usage patterns
• Display ads: Support the free service through advertising revenue

Data Security

Your calculation data is stored locally in your browser and is protected by your browser's security features. We do not have access to this data. However, please note:

• Clearing your browser data will delete your saved calculations
• Using private/incognito mode may prevent data from being saved
• Your data is not backed up to the cloud

Third-Party Services

We use the following third-party services:

• Google Analytics: For website analytics (Privacy Policy)
• Google AdSense: For displaying advertisements (Privacy Policy)

Cookies

We use cookies and similar technologies for:

• Storing your preferences (dark mode, calculator mode)
• Analytics tracking (via Google Analytics)
• Advertising (via Google AdSense)

You can control cookies through your browser settings. Note that disabling cookies may affect the functionality of StickyCalc.

Children's Privacy

StickyCalc is not directed at children under 13. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us.

Your Rights

You have the right to:

• Access your data: All your calculation data is stored locally in your browser
• Delete your data: Clear your browser's local storage to delete all StickyCalc data
• Opt out of tracking: Use browser extensions or settings to block analytics and advertising cookies

Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last Updated" date.

Contact Us

If you have any questions about this Privacy Policy, please contact us through our website.

International Users

StickyCalc is operated from the United States. If you are accessing our service from outside the United States, please be aware that your information may be transferred to, stored, and processed in the United States where our servers are located.