Privacy Policy

Last Updated: January 20, 2026

📖 Introduction

ConcreteCalculate.com (“we,” “us,” “our,” or “the Website”) is committed to protecting your privacy and handling your personal information with care and transparency.

This Privacy Policy applies to all users of ConcreteCalculate.com, including visitors from the United States, European Union, and other jurisdictions worldwide. We comply with applicable privacy laws including:

GDPR (General Data Protection Regulation) – European Union
CCPA/CPRA (California Consumer Privacy Act) – California, USA
CalOPPA (California Online Privacy Protection Act)
Other applicable US state and federal privacy laws

By using ConcreteCalculate.com, you consent to the data practices described in this Privacy Policy.

📧 Contact Information

If you have questions about this Privacy Policy or your data, contact us at: concretecalculate.com@gmail.com

📊 Information We Collect

ConcreteCalculate.com collects information in several ways when you visit and use our Website:

1. Information You Provide Directly

When you voluntarily submit information through our contact forms or other interactive features, we may collect:

Name: Your first and last name
Email address: To respond to your inquiries
Message content: Questions, feedback, or bug reports you submit
Subject/category: The reason for your contact (e.g., bug report, feature request)

Calculator Inputs: We do NOT store your project measurements, dimensions, or calculator inputs. All calculations are performed in your browser and are not transmitted to our servers.

2. Information Collected Automatically

When you visit ConcreteCalculate.com, we automatically collect certain information about your device and browsing behavior through cookies and similar technologies:

IP Address: Your Internet Protocol address (may be anonymized)
Browser type and version: Chrome, Firefox, Safari, Edge, etc.
Device information: Device type (desktop, mobile, tablet), operating system
Geographic location: Country, state, and city (approximate, based on IP address)
Pages visited: Which calculators and pages you view
Time and date of visits: When you access our Website
Referring website: The website that directed you to ConcreteCalculate.com
Session duration: How long you stay on our Website

3. Cookies and Tracking Technologies

We use cookies (small text files stored on your device) and similar technologies to:

Remember your calculator preferences during your session
Analyze how visitors use our Website (Google Analytics)
Serve personalized advertisements (Google AdSense)
Improve Website performance and user experience

For detailed information about the cookies we use, please see our Cookie Policy.

🎯 How We Use Your Information

We use the information we collect for the following purposes:

Website Operation & Improvement

Provide our services: Enable you to use our concrete calculators and tools
Respond to inquiries: Answer questions and provide support through our contact form
Improve functionality: Analyze usage patterns to enhance calculator accuracy and features
Fix bugs: Identify and resolve technical issues
Develop new features: Create new calculators based on user needs

Analytics & Performance

Website analytics: Understand visitor behavior through Google Analytics
Traffic analysis: Monitor which calculators are most popular
Performance optimization: Improve page load times and user experience

Advertising & Monetization

Display advertisements: Show relevant ads through Google AdSense to support our free services
Personalized advertising: Use cookies to serve ads based on your interests and browsing history
Measure ad performance: Track ad effectiveness and optimize ad placement

Legal Compliance & Protection

Comply with laws: Meet legal obligations under privacy and consumer protection laws
Prevent fraud: Detect and prevent malicious activity, spam, or abuse
Enforce policies: Ensure compliance with our Terms of Use and other policies

🔗 How We Share Your Information

ConcreteCalculate.com shares your information with third-party service providers to operate our Website and deliver services. We do NOT sell your personal information to third parties.

Third-Party Services We Use

1. Google Analytics

Purpose: Website traffic analysis and user behavior tracking

Data shared: IP address (anonymized), browser type, device information, pages visited, session duration, geographic location (country/state level)

Privacy Policy: Google Privacy Policy

Opt-out: Install the Google Analytics Opt-out Browser Add-on

2. Google AdSense

Purpose: Display advertisements to support our free services

Data shared: Cookies, browsing history, device information, IP address, ad interaction data

How it works: Google uses cookies to serve personalized ads based on your interests and browsing behavior across websites

Privacy Policy: Google Privacy Policy | Google Advertising

Opt-out: Manage preferences at Google Ads Settings

3. Email Service (Contact Form Submissions)

Purpose: Process and respond to contact form submissions

Data shared: Name, email address, message content

Retention: Contact form data is stored in our email inbox until manually deleted

Other Disclosures

We may disclose your information in the following circumstances:

Legal requirements: When required by law, court order, or government request
Protect rights: To protect our legal rights, property, or safety, or that of others
Business transfers: In connection with a merger, acquisition, or sale of assets
With your consent: Any other purpose with your explicit consent

⚠️ We Do NOT Sell Your Data

ConcreteCalculate.com does not sell, rent, or trade your personal information to third parties for their marketing purposes. However, advertising partners like Google AdSense may use your data for personalized advertising, which you can opt out of.

🗄️ How Long We Keep Your Information

We retain your information for different periods depending on the type of data and its purpose:

Contact form submissions: Stored in email inbox until manually deleted (typically 1-2 years)
Google Analytics data: Automatically deleted after 26 months
Google AdSense cookies: Typically expire after 1 year
Session cookies: Deleted when you close your browser
Cookie consent records: Retained for 1 year to comply with legal requirements

You can request deletion of your personal information at any time by contacting us (see “Your Privacy Rights” below).

⚖️ Your Privacy Rights

Rights for All Users

Regardless of your location, you have the following rights:

Right to access: Request information about the personal data we have collected about you
Right to correction: Request correction of inaccurate or incomplete data
Right to deletion: Request deletion of your personal data (subject to legal obligations)
Right to withdraw consent: Withdraw your consent to data processing at any time
Right to opt-out: Opt out of personalized advertising and analytics tracking

GDPR Rights (European Union Users)

If you are located in the European Economic Area (EEA) or United Kingdom, you have additional rights under the General Data Protection Regulation (GDPR):

Right to restrict processing: Request limitation of how we process your data
Right to data portability: Receive your data in a structured, machine-readable format
Right to object: Object to processing of your data for direct marketing or legitimate interests
Right to lodge a complaint: File a complaint with your local data protection authority

Legal basis for processing: We process your data based on consent (for cookies and analytics) and legitimate interests (to operate our Website and provide services).

CCPA/CPRA Rights (California Users)

If you are a California resident, you have the following rights under the California Consumer Privacy Act (CCPA) and California Privacy Rights Act (CPRA):

Right to know: Request details about the personal information we collect, use, disclose, and sell
Right to delete: Request deletion of your personal information
Right to opt-out of sale/sharing: Opt out of the “sale” or “sharing” of your personal information (including for targeted advertising)
Right to correct: Request correction of inaccurate personal information
Right to limit use of sensitive information: Limit use of sensitive personal information
Right to non-discrimination: Not be discriminated against for exercising your privacy rights

Do Not Sell or Share My Personal Information

To opt out of data sharing for advertising purposes: Adjust your cookie preferences in our cookie consent banner, use Google Ads Settings, or contact us at concretecalculate.com@gmail.com.

How to Exercise Your Rights

To exercise any of these privacy rights, please contact us:

Email: concretecalculate.com@gmail.com

Response time: We will respond to verified requests within 30 days (or as required by applicable law).

Verification: To protect your privacy, we may ask you to verify your identity before processing your request.

🔐 How We Protect Your Information

We take reasonable measures to protect your personal information from unauthorized access, disclosure, alteration, or destruction:

Security Measures

HTTPS encryption: Our Website uses SSL/TLS encryption to secure data transmission
Secure hosting: We use reputable hosting providers with strong security practices
Limited access: Only authorized personnel have access to personal data
Regular updates: We keep our Website software and security measures up to date

⚠️ No Absolute Security

While we strive to protect your information, no method of transmission over the internet or electronic storage is 100% secure. We cannot guarantee absolute security of your data.

👶 Children’s Privacy

ConcreteCalculate.com is not intended for children under the age of 16. We do not knowingly collect personal information from children under 16.

If you are a parent or guardian and believe your child has provided personal information to us, please contact us at concretecalculate.com@gmail.com and we will delete the information promptly.

COPPA Compliance (USA): We comply with the Children’s Online Privacy Protection Act (COPPA) and do not target or collect information from children under 13.

🌍 International Data Transfers

ConcreteCalculate.com is operated in the United States. If you are accessing our Website 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.

By using our Website, you consent to the transfer of your information to countries that may have different data protection laws than your country of residence.

EU-US Data Transfers: We rely on appropriate safeguards for EU-US data transfers, including Google’s compliance with applicable data transfer mechanisms.

🔗 Links to Third-Party Websites

ConcreteCalculate.com may contain links to third-party websites, suppliers, or resources. This Privacy Policy does not apply to those external sites.

We are not responsible for the privacy practices or content of third-party websites. We encourage you to review the privacy policies of any third-party websites you visit.

📝 Changes to This Privacy Policy

We may update this Privacy Policy from time to time to reflect changes in:

Our data practices
Privacy laws and regulations
Website features and functionality
Third-party services we use

When we make changes, we will update the “Last Updated” date at the top of this page. For material changes, we may provide additional notice (such as a banner on our Website).

Your continued use of ConcreteCalculate.com after changes to this Privacy Policy constitutes your acceptance of the updated policy.

We encourage you to review this Privacy Policy periodically to stay informed about how we protect your privacy.

📧 Contact Us About Privacy

If you have any questions, concerns, or requests regarding this Privacy Policy or our data practices, please contact us: