At SolarSizeCalc, we respect your privacy and are committed to being transparent about how information is collected, used, and protected when you visit our website.
This Privacy Policy explains our data practices, use of cookies, third-party services, and your privacy rights.
SolarSizeCalc provides 9 free online solar and electrical tools:
Solar System Size Calculator, Voltage Drop Calculator, Solar Cost Calculator, Solar Installation Cost Calculator, Solar Energy Production Calculator, Solar ROI Calculator, Appliance Wattage Chart, Solar Battery Bank Calculator, and Off-Grid Solar Calculator.
We collect limited information to operate and improve our website.
Website usage data: Information such as pages visited, browser type, device type, and approximate geographic location may be collected through analytics and hosting services.
Calculator inputs: Values entered into our calculators are generally processed within your browser. We do not intentionally store these calculations in a user account or database.
Contact information: If you contact us, we receive the name, email address, and message you voluntarily provide.
Technical information: Our hosting and security providers may process IP addresses, request details, and technical logs to maintain website security and performance.
We use information to:
Operate and maintain our free calculators.
Improve website performance and user experience.
Respond to questions and contact form submissions.
Understand general website traffic and usage patterns.
Detect technical problems, spam, and security threats.
Support advertising services when enabled.
We do not sell your personal information.
SolarSizeCalc may use cookies and similar technologies for website functionality, performance measurement, security, and analytics.
If advertising services are enabled, third-party advertising providers may also use cookies or similar technologies.
You can manage or delete cookies through your browser settings. Where legally required, we will request appropriate consent before using non-essential cookies.
Disabling certain cookies may affect some website features.
SolarSizeCalc may use Google AdSense to display advertisements.
When advertising is active, Google and its advertising partners may use cookies or other identifiers to display and measure advertisements, including personalized ads where permitted.
You can learn more about Google’s advertising practices and manage your preferences through:
Advertising and cookie practices may vary depending on your location, consent choices, and applicable privacy laws.
We may use third-party services to support website operations, including:
Website hosting providers: To store and deliver website content.
Website security and performance services: To help protect the website and improve loading speed.
Google Analytics: To measure website traffic and visitor interactions, if enabled.
Google AdSense: To display and measure advertisements, if enabled.
These services may process limited information under their own privacy policies.
External websites linked from SolarSizeCalc are responsible for their own privacy practices. We encourage you to review their policies before sharing personal information.
We retain contact messages and other information only for as long as reasonably necessary for their intended purposes, operational requirements, or applicable legal obligations.
We use reasonable technical and organizational measures to protect information. However, no method of internet transmission or electronic storage is completely secure.
Depending on your location and applicable privacy laws, including the GDPR, UK GDPR, and California privacy laws, you may have the right to:
Request access to personal information we hold about you.
Request correction of inaccurate information.
Request deletion of eligible personal information.
Object to or restrict certain processing activities.
Withdraw consent where processing relies on consent.
Exercise applicable rights concerning personal information used for advertising.
Contact the relevant data protection authority with a complaint.
These rights may be subject to legal exceptions and verification requirements.
To submit a privacy-related request, please use our Contact Page.
SolarSizeCalc provides general educational calculators and information. Our website is not specifically directed toward children under 13.
We do not knowingly collect personal information from children under 13. If you believe a child has submitted personal information to us, please contact us so we can review the request and take appropriate action.
We may update this Privacy Policy to reflect changes in our website, services, technology, or legal requirements.
When changes are made, we will update the Last Updated date on this page.
We encourage visitors to review this policy periodically.
If you have questions about this Privacy Policy, our website, or your personal information, please contact us:
Website: SolarSizeCalc
Contact Page: Open Contact Page
We aim to respond to inquiries within 24–48 hours, although response times may vary.