Privacy Policy

Last updated: 18 February 2026

Who we are

Stable Numbers is a small website offering calculators and guides. You can contact us at hell@stablenumbers.com.

What we collect

  • Server logs: standard logs recorded by our hosting to keep the site secure and reliable. This can include IP address, user agent, referrer and error details.
  • Analytics: privacy-friendly usage analytics to help us understand which tools are used and to improve performance. We do not build user profiles.
  • Contact: if you email us, we will receive your email address and any information you include.

Cookies

Our calculators aim to work without cookies. If we introduce features that require cookies, we will explain what they do and why. Any optional cookies will be off by default.

Why we use your data

  • To operate and secure the website.
  • To measure usage and improve tools.
  • To reply to messages you send us.

Legal bases

  • Legitimate interests: running, securing and improving the site, and gathering simple analytics.
  • Consent: only where we ask for it, for example optional cookies or newsletters.
  • Contract: if we agree to provide a service to you.
  • Legal obligation: where the law requires it.

How long we keep data

  • Server logs are typically kept for a short period to diagnose issues and protect the site.
  • Analytics data is retained only as long as needed for trend analysis.
  • Emails are kept while needed to handle your request and for reasonable records.

Sharing your data

We do not sell personal data. We may use trusted providers to host the site, send email or run analytics. They only process data to provide their service to us and must keep it secure.

International transfers

If a service provider stores data outside the UK or EU, we will rely on lawful transfer mechanisms such as adequacy decisions or standard contractual clauses.

Security

We use reputable hosting, TLS encryption and least-access practices. No online service can be perfectly secure, but we work to reduce risk and respond quickly to issues.

Your rights (UK GDPR)

  • Access the personal data we hold about you.
  • Ask us to correct inaccurate data.
  • Ask us to delete data in certain circumstances.
  • Object to or restrict certain processing.
  • Data portability in certain cases.
  • Withdraw consent where processing is based on consent.

To exercise your rights, email hello@stablenumbers.com. We will respond within one month.

Children

Stable Numbers is aimed at a general audience. If you are a parent or guardian and believe a child has provided personal data, please contact us.

Links to other sites

Our site may link to other websites. Their privacy practices are their own, so please check their policies.

Changes to this policy

We may update this policy to reflect changes to the site or the law. We will post the new version here and update the date at the top.

How to complain

You can contact us first at hello@stablenumbers.com. If you are not satisfied, you can complain to the UK Information Commissioner’s Office at ico.org.uk.

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