Privacy Policy

1. Introduction

PureUnits ("we," "our," or "us") is operated by Tugay Tufan as an independent digital tools platform at pureunits.com. This Privacy Policy explains what information we collect, how we use cookies and advertising technologies, and your rights under GDPR (EU) and KVKK (Turkey).

Most calculators run entirely in your browser. Values you enter into our tools are not intentionally stored on our servers.

2. Data Controller

The data controller for personal data processed in connection with PureUnits is Tugay Tufan, operating the PureUnits platform. For privacy enquiries, contact privacy@pureunits.com.

3. Information We Collect

• Usage data: IP address, browser type, device information, pages visited, and referral URLs — collected automatically for security, analytics, and ad delivery.
• Cookie preferences: A local storage flag recording your cookie consent choice.
• Tool inputs: Not collected by design. Calculations are processed client-side unless a specific tool explicitly states otherwise.

4. Cookies & Similar Technologies

We use cookies and similar technologies to operate the site, measure traffic, and display advertisements through Google AdSense.

• Essential cookies: Required for core functionality and consent management.
• Analytics cookies: Google Analytics and Vercel Analytics help us understand aggregate traffic patterns.
• Advertising cookies: Google AdSense and its partners may use cookies to serve and personalise ads, measure ad performance, and prevent fraud.

You may withdraw consent via our cookie banner or your browser settings. See also our Cookie Policy at /legal/cookie-policy.

5. Google AdSense & Third-Party Advertising

PureUnits displays ads via Google AdSense, an advertising programme operated by Google LLC. AdSense may collect and use data as described in Google's Privacy Policy and Advertising Policies.

Third-party vendors, including Google, use cookies to serve ads based on your prior visits to pureunits.com or other websites. You can opt out of personalised advertising by visiting Google Ads Settings or aboutads.info.

6. Legal Bases (GDPR) & KVKK

• Legitimate interest: Site security, aggregated analytics, and fraud prevention.
• Consent: Non-essential cookies and personalised advertising where required by law.
• Contract: Processing necessary to provide the service you request.
• KVKK: As a Turkey-based operation, we process personal data in line with Law No. 6698. You may exercise rights to access, correction, deletion, and objection by contacting us.

7. Data Retention & Security

We retain logs and analytics only as long as necessary for the purposes above. HTTPS encryption is used across the site. We do not sell personal data.

8. Your Rights

• Access & portability: Request a copy of data we hold about you.
• Rectification & erasure: Ask us to correct or delete your data where applicable.
• Object & restrict: Object to certain processing, including direct marketing.
• Complaint: EU residents may lodge a complaint with their supervisory authority; Turkey residents with the KVKK authority.

9. International Transfers

Our hosting and analytics providers may process data in the United States or other countries. Appropriate safeguards (e.g. standard contractual clauses) apply where required.

10. Children's Privacy

PureUnits is not directed at children under 16. We do not knowingly collect personal data from children.

11. Changes & Contact

We may update this policy periodically. The effective date below reflects the latest revision.

Data controller: Tugay Tufan (PureUnits). Contact: privacy@pureunits.com