Privacy Policy
Last updated: July 5, 2026
This page is presented in English as the authoritative version. Translations may be available for reference but the English version governs.
1. Introduction
BestBraSizeCalculator.com ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website bestbrasizecalculator.com (the "Site"), including any related services, tools, calculators, or content we provide (collectively, the "Services").
By accessing or using our Site, you acknowledge that you have read, understood, and agree to the terms of this Privacy Policy. If you do not agree with this policy, please do not use our Site or Services.
We reserve the right to make changes to this Privacy Policy at any time. Any changes will be posted on this page with an updated revision date. We encourage you to review this Privacy Policy periodically to stay informed about how we are protecting your information.
2. Information We Collect
We collect several types of information to provide and improve our Services. The types of data we collect depend on how you interact with our Site.
2.1 Information You Provide Directly
- Measurement Data: When you use our bra size calculator, you may provide body measurements including bust circumference, underbust/band measurement, waist, hip, height, and weight. These measurements are processed entirely in your browser and we do not store raw body measurement data on our servers unless you explicitly choose to save them through an account feature (if available).
- Contact Information: If you contact us via email or through our contact form, we collect your name, email address, and any other information you choose to provide in your message.
- Newsletter Subscription: If you subscribe to our newsletter, we collect your email address for the purpose of sending you updates, content, and offers. You may unsubscribe at any time.
2.2 Information Collected Automatically
- Device and Browser Information: We automatically collect certain information about your device, including your IP address, browser type and version, operating system, device type, screen resolution, and language preferences.
- Usage Data: We collect information about how you interact with our Site, including pages visited, time spent on pages, links clicked, referring/exit pages, and the date and time of your visits.
- Cookies and Similar Technologies: We use cookies, web beacons, and similar tracking technologies to enhance your browsing experience, analyze site traffic, serve personalized advertisements, and understand where our visitors come from. Please see Section 5 for detailed information about our cookie practices.
- Analytics Data: We use Google Analytics to collect aggregated, anonymized data about site traffic and user behavior. Google Analytics may set cookies on your device to track session data.
3. How We Use Your Information
We use the information we collect for the following purposes:
- Service Delivery: To provide, operate, and maintain our bra size calculator and related tools, ensuring accurate calculations and a smooth user experience.
- Personalization: To remember your preferences (such as measurement units, language, and previous calculator inputs) and tailor content to your interests.
- Analytics and Improvement: To analyze usage patterns, identify technical issues, understand which features are most valued, and improve our Site and Services.
- Communication: To respond to your inquiries, send administrative information, and deliver newsletter content (with your consent).
- Advertising: To display relevant advertisements through Google AdSense and other ad networks. This may involve using cookies to serve ads based on your prior visits to our Site or other sites.
- Legal Compliance: To comply with applicable laws, regulations, legal processes, or governmental requests, and to protect our rights, privacy, safety, or property.
4. How We Share Your Information
We do not sell, rent, or trade your personal information. We may share information in the following circumstances:
- Service Providers: We share data with trusted third-party service providers who assist us in operating our Site, conducting analytics, and serving advertisements. These providers are contractually obligated to protect your data and use it solely for the services they provide to us.
- Advertising Partners: We work with Google AdSense and other advertising partners to display ads on our Site. These partners may use cookies and similar technologies to collect information about your browsing behavior across different websites to serve interest-based advertisements.
- Legal Requirements: We may disclose information if required to do so by law, in response to valid legal requests by public authorities, or to protect our legal rights.
- Business Transfers: In the event of a merger, acquisition, or sale of all or a portion of our assets, user information may be among the assets transferred.
5. Cookies and Tracking Technologies
Cookies are small text files that are placed on your device when you visit a website. We use cookies and similar technologies for the following purposes:
- Essential Cookies: Necessary for the Site to function properly, including maintaining your session, remembering your language preference, and storing your cookie consent choices.
- Functional Cookies: Enable enhanced functionality and personalization, such as remembering your measurement unit preference (inches/centimeters) and your previously entered calculator values.
- Analytics Cookies: Help us understand how visitors interact with our Site by collecting aggregated, anonymized data about page views, traffic sources, and user behavior patterns. We use Google Analytics for this purpose.
- Advertising Cookies: Used by Google AdSense and other advertising partners to display relevant ads and measure ad performance. These cookies may track your browsing across different websites to build a profile of your interests.
Your Cookie Choices: You can manage your cookie preferences through our cookie consent banner displayed on your first visit. You can also control cookies through your browser settings, including blocking or deleting cookies. Please note that disabling certain cookies may affect the functionality of our Site.
Google Ad Personalization: You can opt out of personalized advertising from Google by visiting Google Ads Settings. You can also opt out of third-party cookie-based advertising by visiting the Network Advertising Initiative opt-out page or the Digital Advertising Alliance at aboutads.info.
6. Third-Party Services
Our Site uses the following third-party services that may collect information about you:
- Google Analytics: Provides website traffic analysis. Google Analytics collects anonymized data about your browsing behavior on our Site. We have configured Google Analytics to use IP anonymization.
- Google AdSense: Serves advertisements on our Site. Google uses cookies to serve ads based on your prior visits to our Site or other websites.
- Cloudflare: Provides content delivery network (CDN), security, and DNS services for our Site. Cloudflare may process visitor IP addresses and request data for security and performance purposes.
- Vercel: Hosts our Site and may process visitor request data for operational purposes.
These third-party services have their own privacy policies and data handling practices. We encourage you to review their respective privacy policies. We are not responsible for the privacy practices of third-party services.
7. Data Protection and Security
We implement appropriate technical and organizational security measures to protect your personal information against unauthorized access, alteration, disclosure, or destruction. These measures include:
- SSL/TLS encryption for all data transmitted between your browser and our servers
- Regular security assessments and monitoring of our infrastructure
- Limited access to personal data on a need-to-know basis
- Secure hosting through industry-leading cloud providers
However, no method of transmission over the Internet or electronic storage is 100% secure. While we strive to protect your personal information using commercially acceptable means, we cannot guarantee its absolute security.
8. Data Retention
We retain personal information only for as long as necessary to fulfill the purposes outlined in this Privacy Policy, or as required by applicable law. Our retention periods vary based on the type of data:
- Body measurement data entered into our calculator is processed in your browser and is not stored on our servers.
- Contact and correspondence records are retained for up to 2 years after your last interaction with us.
- Analytics data is retained in accordance with Google Analytics data retention settings (currently set to 14 months).
- Cookie data is retained according to the specific expiration period of each cookie, typically ranging from the duration of a browsing session to up to 2 years.
9. Your Privacy Rights
Depending on your jurisdiction, you may have the following rights regarding your personal information:
9.1 For Users in the European Economic Area (EEA) and United Kingdom (UK)
Under the General Data Protection Regulation (GDPR), you have the following rights:
- Right of Access: You have the right to request copies of your personal data.
- Right to Rectification: You have the right to request correction of inaccurate or incomplete data.
- Right to Erasure: You have the right to request deletion of your personal data under certain conditions.
- Right to Restrict Processing: You have the right to request restriction of processing under certain conditions.
- Right to Data Portability: You have the right to request transfer of your data to another organization or directly to you.
- Right to Object: You have the right to object to processing of your personal data under certain conditions.
- Right to Withdraw Consent: If we rely on your consent to process your data, you have the right to withdraw that consent at any time.
9.2 For California Residents (CCPA/CPRA)
Under the California Consumer Privacy Act (CCPA) and the California Privacy Rights Act (CPRA), California residents have the right to:
- Know what personal information is being collected about them
- Know whether their personal information is sold or disclosed and to whom
- Access their personal information
- Request deletion of their personal information
- Opt out of the sale or sharing of their personal information (note: we do not sell personal information)
- Not be discriminated against for exercising these rights
9.3 Exercising Your Rights
To exercise any of these rights, please contact us at privacy@bestbrasizecalculator.com. We will respond to your request within the timeframes required by applicable law (typically 30 days for GDPR and 45 days for CCPA). We may need to verify your identity before processing your request.
10. International Data Transfers
Our Site is hosted and operated in the United States. If you are accessing our Site from outside the United States, your information may be transferred to, stored, and processed in the United States or other countries where our service providers operate. These jurisdictions may have data protection laws that differ from those in your country of residence.
When we transfer personal data from the EEA, UK, or other regions with comprehensive data protection laws, we ensure that appropriate safeguards are in place, such as Standard Contractual Clauses approved by the European Commission, or that the transfer is to a country that has been deemed to provide an adequate level of data protection.
11. Children's Privacy
Our Site and Services are not directed to, nor intended for use by, individuals under the age of 16. We do not knowingly collect personal information from children under 16. If we become aware that a child under 16 has provided us with personal information, we will take steps to delete such information from our records. If you are a parent or guardian and believe that your child has provided us with personal information, please contact us immediately.
12. Changes to This Privacy Policy
We may update this Privacy Policy from time to time to reflect changes in our practices, technologies, legal requirements, or other operational needs. When we make changes, we will update the "Last updated" date at the top of this page and post the revised policy on this page.
For material changes, we will provide a more prominent notice, such as a banner on our homepage or an email notification (if you have provided your email address). Your continued use of our Site after any changes to this Privacy Policy constitutes your acceptance of the revised policy.
Google AdSense & Third-Party Advertising Disclosure
This section provides detailed information about how Google AdSense and third-party advertising partners collect and use data on our Site, in accordance with Google's EU Consent Policy and applicable advertising regulations.
Google AdSense Cookies
We use Google AdSense to display advertisements on our Site. Google AdSense and its partners may use cookies and similar technologies to serve ads based on your prior visits to our Site and other websites. The following cookies may be set by Google AdSense:
- __gads: Stores cookie preferences and tracks ad performance. Persists for up to 13 months.
- __gpi: Stores cookie preferences and serves personalized ads. Persists for up to 13 months.
- IDE: Used by Google DoubleClick to register and report website user actions after viewing or clicking an ad. Persists for up to 6 months.
- NID: Used by Google to distinguish unique users. Persists for up to 6 months.
Personalized vs. Non-Personalized Ads
For users in the European Economic Area (EEA), United Kingdom, and Switzerland, we use Google's consent management platform. You will see a consent banner on your first visit, allowing you to choose between:
- Personalized Ads: Google uses cookies to show you ads based on your browsing history and interests. You can change this choice at any time through Google Ads Settings.
- Non-Personalized Ads: Ads are shown based on the content of the page you are viewing and general location data, but not on your browsing history. Cookies are still used to limit the number of times you see an ad and to measure ad performance.
Your Advertising Choices
You have the following options to control how ads are served to you:
- Google Ads Settings: Visit adssettings.google.com to manage your ad personalization preferences for Google services.
- Digital Advertising Alliance: Visit aboutads.info to opt out of interest-based advertising from participating companies.
- Network Advertising Initiative: Visit networkadvertising.org/choices to opt out of interest-based advertising.
- Browser Settings: Configure your browser to block third-party cookies or use private browsing mode.
Third-Party Ad Vendors
In addition to Google AdSense, we may work with other third-party advertising networks. These vendors may use cookies and similar technologies to collect information about your browsing behavior. We do not control the data collection practices of these third-party vendors and encourage you to review their individual privacy policies.
We maintain an ads.txt file (Authorized Digital Sellers) at bestbrasizecalculator.com/ads.txt to verify that we are authorized to sell ad inventory. This file lists our authorized ad partners, including Google AdSense publisher ID: pub-4860242354998298.
14. Contact Us
If you have questions, concerns, or requests regarding this Privacy Policy or our data practices, please contact us:
- Email: privacy@bestbrasizecalculator.com
- bestbrasizecalculator.com/contact
For users in the EEA or UK, you also have the right to lodge a complaint with your local data protection supervisory authority if you believe that we have not adequately addressed your concerns.