Skip to content

Privacy Policy

Numetra is built with a privacy-first approach. Most calculator operations happen directly in your browser, and this policy explains what information may be processed, why it is processed, and how we protect user trust while supporting analytics, product improvement, and future advertising operations.

Last updated: February 22, 2026

1. Scope and principles

This Privacy Policy applies to all public pages and calculator tools available on getnumetra.com and localized paths.

Our core principles are transparency, data minimization, and user control. We only process information that is necessary to operate, secure, and improve the platform.

2. Information we process

Calculator inputs are primarily processed client-side. In standard usage, values entered in tools are not required to be stored on our servers to generate results.

We may process limited technical metadata such as device type, browser family, language preference, page performance, referral source, and aggregated interaction metrics.

  • No account is required for core calculator usage.
  • No sensitive identity profile is intentionally created for calculator-only sessions.
  • We avoid collecting unnecessary personal information fields.

3. Cookies, analytics, and advertising readiness

Numetra may use cookies or similar technologies for essential site functionality, measurement, fraud prevention, and ad platform compatibility.

If ads are enabled, ad partners may apply their own technologies under their policies. We aim to keep implementation compliant with platform requirements and local consent expectations when applicable.

  • Essential cookies: security, session stability, and infrastructure integrity.
  • Analytics cookies: aggregated usage trends and content performance.
  • Advertising cookies: demand partner delivery, frequency controls, and campaign measurement.

4. Legal basis and retention

Where relevant, processing may rely on legitimate interests (service reliability, abuse prevention, and product optimization), consent (for optional tracking), or legal obligations.

Retention periods are limited to the minimum practical duration for security, diagnostics, and reporting. We routinely review retention boundaries to avoid unnecessary storage.

5. Security, rights, and contact

We implement administrative and technical safeguards suitable for a modern web platform, including access controls, dependency maintenance, and monitoring practices.

To request clarification, correction, or deletion related to identifiable data submitted to us, contact our team at the email below.

  • Privacy requests: andrersfcosta+numetra@gmail.com
  • We respond in good faith and within a reasonable timeline.