Ajax Calculator

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privacy Policy

Privacy Policy

Effective date: September 7, 2025
Who we are: Ajax Calculator (“we”, “us”, “our”) provides instant, browser-based calculators and converters.

Quick summary

  • We don’t sell your data.

  • Calculations run in your browser. The numbers you type aren’t sent to our servers.

  • We may use essential cookies/local storage for preferences and privacy-respecting analytics to improve the site.

  • If you email us, we’ll receive your message and any personal data you include.

Information we collect

  1. Usage data (non-identifying):

    • Aggregate page views, device type, approximate region, referral pages, and basic performance metrics.

    • Used to improve features and reliability.

  2. Technical logs (server-side):

    • IP address, timestamp, URL, and user agent may be recorded briefly in server logs for security and debugging.

  3. Contact information (when you email us):

    • Your email address and message contents (and any attachments).

    • Used to respond and provide support.

Information we do not collect

  • We do not create user accounts.

  • We do not require names, phone numbers, or payment details.

  • We do not intentionally collect sensitive categories of data.

Cookies & local storage

  • Essential: Remember theme/preferences and keep calculators working smoothly.

  • Analytics (optional where applicable): Helps us understand which tools are most useful. We strive to use privacy-friendly analytics that do not build personal profiles.

  • You can control cookies in your browser settings. Where required, we’ll present a consent banner for non-essential cookies.

Third-party libraries & links

Our calculators may load open-source libraries (e.g., for PDF export). External sites we link to have their own privacy practices. Please review their policies.

Legal bases for processing (EEA/UK users)

  • Legitimate interests: Site security, performance, analytics.

  • Consent: Non-essential cookies/analytics where required by law.

  • Contract/requests: Responding to your emails.

How we use data

  • Operate and improve the website.

  • Monitor reliability, usage trends, and security.

  • Respond to support requests and feedback.

Data retention

  • Emails: Retained as long as necessary to handle your request and maintain records, then deleted or archived.

  • Server logs: Short retention for security and diagnostics.

  • Analytics: Stored in aggregate or pseudonymous form when possible.

Sharing your information

We do not sell personal data. We may share minimal data with service providers (e.g., hosting, analytics) under contracts that require data protection. We may disclose information if required by law, to protect our rights, or to investigate abuse.

Security

We use reasonable technical and organizational measures to protect information. No method of transmission or storage is completely secure.

Your rights

Depending on your location, you may have rights to access, correct, delete, object to, or restrict processing of your personal data, and to withdraw consent where processing is based on consent.

California (CCPA/CPRA) Notice

We do not sell or share personal information as defined by the CCPA/CPRA. California residents can request access or deletion of personal information we hold (typically limited to emails you’ve sent us and technical logs). Contact support@ajaxcalculators.com.

Children’s privacy

Our site is not directed to children under 13 (or the relevant age in your jurisdiction). If you believe a child provided us personal data, contact us and we’ll delete it.

International transfers

If data is processed outside your country, we take steps to ensure an adequate level of protection consistent with applicable law.

Changes to this policy

We may update this policy from time to time. Material changes will be noted by updating the “Effective date” above.

Contact

Questions or requests: support@ajaxcalculators.com