Effective Date: April 27, 2026
FastO Calculator ("we," "our," or "us") respects your privacy and is committed to protecting your personal information. This Privacy Policy describes how we collect, use, and safeguard your data when you use our website and services.
What Information We Collect
Automatically Collected Information:
• Device information (browser, operating system, device type)
• Usage data (pages viewed, calculators used, session duration)
• IP address and approximate geographic location
• Referring website information
• Date and time of access
Your Calculations Are Private:
• We do NOT store the numbers or data you enter into calculators
• All calculations are performed locally in your browser
• Your calculation inputs and results remain completely private
Information You Provide:
• Contact information (name, email) when you reach out to us
• Newsletter email address (if you subscribe)
• Any content in messages you send us
How We Use Your Information
Your information is used to:
• Operate and maintain FastO Calculator
• Improve our calculators and user experience
• Analyze usage patterns to optimize performance
• Respond to your support requests
• Send updates and newsletters (with your consent)
• Prevent fraud and abuse
• Comply with legal requirements
Legal Basis for Processing
We process your information based on:
• Your consent (e.g., newsletter subscription)
• Legitimate interests (e.g., website improvement, security)
• Legal obligations (e.g., compliance with laws)
Cookies and Similar Technologies
FastO Calculator uses cookies for:
Necessary Cookies: Essential for site functionality
Performance Cookies: Help us understand site usage
Functional Cookies: Remember your preferences
You can manage cookie preferences through your browser settings. Note that disabling certain cookies may limit website functionality.
Third-Party Services
We may share information with trusted third parties:
Analytics Providers: Google Analytics (with IP anonymization)
Hosting Services: For website infrastructure and performance
Email Services: For newsletters and communications (if subscribed)
These providers are contractually obligated to protect your information and use it only for specified purposes.
Data Sharing and Disclosure
We do NOT sell your personal information. We may disclose information:
• To service providers who assist in operating our website
• When required by law or legal process
• To protect our rights, safety, or property
• With your explicit consent
Data Security Measures
We implement industry-standard security practices:
• SSL/TLS encryption for all data transmission
• Secure hosting infrastructure
• Regular security assessments
• Access controls and authentication
• Data minimization practices
However, no internet transmission is 100% secure. We encourage you to use caution when sharing information online.
Data Retention
We retain information only as long as necessary:
• Analytics data: Up to 26 months
• Contact inquiries: Up to 2 years for support purposes
• Newsletter data: Until you unsubscribe
Your Rights and Choices
You have the right to:
• Access your personal information
• Correct inaccurate information
• Request deletion of your information
• Opt-out of marketing communications
• Object to certain processing activities
• Data portability (where applicable)
To exercise these rights, email us at privacy@fastocalculator.com
Marketing Communications
If you subscribe to our newsletter:
• You can unsubscribe at any time using the link in emails
• We will never share your email with third parties for marketing
• You'll only receive communications you've opted into
Children's Privacy
FastO Calculator is not directed to individuals under 13 years of age. We do not knowingly collect personal information from children. If we discover such collection, we will delete it promptly.
International Users
FastO Calculator is operated from and complies with the laws of applicable jurisdictions. If you access our site from outside this region, your information may be transferred and processed according to this policy.
California Privacy Rights
California residents have additional rights under CCPA:
• Know what personal information is collected
• Know whether personal information is sold or disclosed
• Opt-out of the sale of personal information (we don't sell data)
• Request deletion of personal information
• Non-discrimination for exercising privacy rights
European Union Users (GDPR)
EU residents have rights under GDPR including:
• Right to access, rectification, and erasure
• Right to restrict or object to processing
• Right to data portability
• Right to lodge complaints with supervisory authorities
Policy Updates
We may update this Privacy Policy to reflect changes in our practices or legal requirements. The "Effective Date" indicates the latest revision. Continued use of FastO Calculator after changes constitutes acceptance.
Contact Information
Questions or concerns about privacy?
Email: privacy@fastocalculator.com
General Support: support@fastocalculator.com