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Privacy Policy

Last Updated: 11 March 2026

Information We Collect

We collect information you provide directly to us, such as when you:

• Use our calculator (system size, costs, electricity rates)
• Purchase Pro access (email, payment information via Stripe)
• Contact us (email, name)

How We Use Your Information

We use the information we collect to:

• Provide calculator services
• Process payments (via Stripe)
• Send Pro access confirmation
• Respond to your requests

Information Sharing

We do not sell, trade, or rent your personal information. We may share information with:

• Stripe (for payment processing only)
• Service providers who assist in our operations
• If required by law

Data Security

We implement appropriate security measures to protect your information. However, no method of transmission over the internet is 100% secure.

Cookies & Analytics

We use cookies for two purposes:

• Essential cookies: To remember your calculator preferences.
• Analytical cookies (Google Analytics): To understand how visitors use our site (pages visited, time on site, traffic sources). This data is anonymous and aggregated. Google Analytics data is processed by Google LLC and may be transferred to servers in the United States. You can opt out via Google's opt-out tool or by disabling cookies in your browser settings.

Data Controller

The data controller for this website is Solar ROI Calculator (solarroicalculator.co.uk). For any data-related queries, please contact us via our enquiry form.

International Data Transfers

Google Analytics transfers data to Google LLC servers in the United States. Google is certified under the UK-US data bridge framework, providing appropriate safeguards for this transfer.

Your Rights (UK GDPR)

You have the right to:

• Access your personal data
• Correct inaccurate data
• Request deletion of your data
• Object to processing
• Data portability

Contact Us

For privacy concerns or to exercise your rights, please contact us via our enquiry form.

Changes to This Policy

We may update this policy from time to time. Check this page periodically for changes.