Privacy Policy
Last updated: November 4, 2026
1. Website Publisher and Privacy Contact
This website is published under the public-facing name CalcDaily and is operated and maintained by Marcelo Frazão. CalcDaily is the name of the website, while Marcelo Frazão is the individual responsible for its operation and privacy contact. For questions about the website, privacy, or a request concerning personal information, contact the site operator at zaofrabusiness@gmail.com. If the website is later operated through a registered business or if applicable law requires additional publisher details, such as a business registration number or postal address, this policy should be updated with those verified details.
2. Calculator Inputs and Browser Processing
Most CalcDaily calculators perform their calculations in your browser. The values entered into those tools are not intentionally sent to a CalcDaily application server by the calculator code in this package. Do not enter sensitive information into any online tool unless you are comfortable with how that feature processes it. Your hosting provider may automatically process technical data such as IP address, browser type, requested page, and access time in server logs for security and operation.
3. External Services
The Currency Converter requests exchange-rate data from ExchangeRate-API's open.er-api.com endpoint. Your browser connects to that provider when the converter loads rates, and the provider may receive technical information associated with the request. The rates are reference data and are not a transaction quote.
The QR Code Generator uses a locally bundled encoder and processes the entered text or URL in the visitor's browser. The QR-generation feature does not send that content to a QR-generation provider. A generated QR image can still reveal its encoded contents to anyone who scans or receives it, so visitors should avoid encoding confidential information.
4. Contact Messages
The Contact Us form in this static package prepares a message in your default email application. It does not submit the form directly to a CalcDaily server or store the form contents on this website. If you choose to send the email, the message is handled by your email provider and delivered to zaofrabusiness@gmail.com. Email systems may retain messages according to their own policies and settings.
5. Cookies, Analytics, and Advertising
The website files in this package do not include Google AdSense or analytics tags. If advertising, analytics, or other tracking services are added later, those providers may use cookies, local storage, or similar technologies to deliver, measure, or personalize services. This policy and the site's consent controls must be updated to describe the exact providers before those services are activated.
For visitors in the European Economic Area, the United Kingdom, or Switzerland, Google requires publishers to use a Google-certified consent management platform integrated with the IAB Transparency and Consent Framework when serving personalized ads. Other jurisdictions may impose additional notice, choice, or consent requirements. The site operator is responsible for selecting and configuring the appropriate tools for the site's actual traffic and services.
6. Data Retention and Privacy Requests
CalcDaily does not create user accounts in this package. Messages sent to zaofrabusiness@gmail.com are handled by the site's email provider and may be retained in that mailbox for as long as reasonably necessary to respond, maintain correspondence, and meet applicable legal or operational requirements. The mailbox owner is responsible for reviewing and deleting messages when they are no longer needed. This release is prepared for hosting on Netlify. As the hosting provider, Netlify may process technical request information and related service data to deliver, maintain, and protect the website. Depending on the services and infrastructure involved, technical information can include IP address, browser or device information, requested resources, timestamps, and diagnostic information. Netlify describes its own data practices in its Privacy Statement; its Data Processing Agreement describes applicable processing on behalf of customers. CalcDaily does not set Netlify's infrastructure logging or retention periods. This section should be reviewed if the hosting provider, CDN, analytics, advertising, or other data-processing services change.
Depending on your location and applicable law, you may have rights to request access, correction, deletion, or restriction of certain personal information. Use the Contact Us page or email zaofrabusiness@gmail.com to submit a privacy request.
7. Children's Privacy
CalcDaily is a general-purpose tools website and is not designed to knowingly collect personal information from children. Parents or guardians who believe a child has sent personal information through the contact email may contact the site operator to request a review.
8. Changes to This Policy
This policy may be updated when the website's features, service providers, advertising configuration, or legal obligations change. The “Last updated” date should be revised whenever a material change is made. The live version should accurately describe the services actually enabled on the website.