Privacy Policy

Last updated: May 14, 2026

Overview

Material Tally is committed to protecting your privacy. This policy explains how we handle data when you use our calculators.

Data collection and storage

All calculator inputs and results are processed locally in your browser. We do not collect, store, or transmit your project measurements, calculations, or personal information to our servers.

If you use browser features like bookmarks or save calculator pages, that data is stored locally on your device by your browser, not by Material Tally.

Local storage

Material Tally may use browser local storage to save your calculator preferences (such as default units or waste factors) for convenience. This data remains on your device and is never transmitted to our servers. You can clear this data at any time through your browser settings.

Calculator inputs

Calculator inputs may include project dimensions, quantities, estimated prices, waste factors, or product assumptions. These values are used to display results on your screen. They are not submitted through a form, tied to an account, or reviewed by Material Tally. Avoid entering sensitive personal information into calculator fields because the tools are designed for measurements and planning numbers only.

Cookies and tracking

Material Tally does not currently use cookies or tracking technologies. We do not track your browsing behavior, calculator usage patterns, or personal information.

In the future, we may implement analytics or advertising services (such as Google AdSense). If we do, this privacy policy will be updated to reflect those changes, and you will be notified of any data collection practices.

Third-party services

Material Tally does not currently integrate with third-party services that collect user data. If we add third-party services in the future (such as analytics, advertising, or payment processors), we will update this policy and clearly disclose what data is shared.

Advertising and analytics transparency

Material Tally may apply for advertising programs such as Google AdSense in the future. If advertising is added, ad providers may use cookies or similar technologies to deliver, measure, and improve ads according to their own policies. If that happens, this page will be updated to describe the relevant third-party services and choices available to visitors.

We may also use privacy-conscious analytics to understand broad site performance, such as which pages are visited, whether pages load correctly, and which devices need layout improvements. We do not need your project measurements to improve the site, and calculator inputs are intended to remain local to your browser.

Email communication

If you contact us via email at [email protected], we will use your email address solely to respond to your inquiry. We do not add email addresses to mailing lists or share them with third parties.

Children's privacy

Material Tally does not knowingly collect information from children under 13. Our calculators are designed for adults planning home improvement projects.

Changes to this policy

We may update this privacy policy from time to time. Changes will be posted on this page with an updated "Last updated" date. Continued use of Material Tally after changes constitutes acceptance of the updated policy.

Contact us

If you have questions about this privacy policy, please contact us at [email protected].