Privacy Policy

Last updated: 18 March 2026

SMP Calculator ("we", "us", or "our") operates the website smp-calculator.co.uk. This privacy policy explains how we collect, use, and protect your information when you use our website.

Information We Collect

Our SMP calculator runs entirely in your browser. The earnings figures and dates you enter into the calculator are processed locally on your device and are never sent to our servers. Calculation history is stored in your browser's local storage and is not accessible to us.

Analytics

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

• Pages visited and time spent on the site
• General geographic location (country/city level)
• Device type, browser, and operating system
• Referring website or search terms

This data is aggregated and does not personally identify you.

Cookies and Local Storage

Our website uses:

• Local storage: To save your calculation history in your browser. This data never leaves your device.
• Analytics cookies: Set by Google Analytics to distinguish users and track site usage.
• Advertising cookies: Set by Google AdSense to serve relevant advertisements.

You can clear local storage and cookies at any time through your browser settings.

Advertising

We use Google AdSense to display advertisements on our website. Google AdSense may use cookies and similar technologies to serve ads based on your prior visits to this and other websites. You can opt out of personalised advertising by visiting Google Ads Settings.

Data Security

Since calculator data is processed locally in your browser and we do not collect personal financial information, there is minimal data security risk. Our website is served over HTTPS to ensure secure communication between your browser and our servers.

Your Rights Under UK GDPR

Under the UK General Data Protection Regulation, you have the right to:

• Access any personal data we hold about you
• Request correction of inaccurate data
• Request deletion of your data
• Object to processing of your data
• Request restriction of processing
• Data portability

To exercise any of these rights, please contact us using the details below.

Children's Privacy

Our website is not directed at children under 13. We do not knowingly collect personal information from children under 13. If you believe a child has provided us with personal data, please contact us so we can take appropriate action.

External Links

Our website may contain links to external sites such as GOV.UK and HMRC. We are not responsible for the privacy practices of these external websites. We encourage you to read the privacy policies of any external sites you visit.

Changes to This Policy

We may update this privacy policy from time to time. Any changes will be posted on this page with an updated revision date.

Contact Us

If you have any questions about this privacy policy, please contact us at:

hello@smp-calculator.co.uk