Last updated: August 29, 2025
This Privacy Policy explains how Calculators 1 (“we,” “us,” “our”) collects and uses information at https://calculators1.com/.
Questions? Email admin@calculators1.com.
1) What we do
We provide calculators and educational content. You can use the Site without creating an account. We keep data collection light and focused on running the Site, improving it and showing ads.
2) Information we collect
You provide: messages you send to us (email or forms) and the details you include.
Automatic: device and browser info, IP address, referral URL, pages viewed, time on page, coarse location (city or country), and cookies or similar tech to remember choices, measure traffic and show ads.
We do not ask for sensitive data like health records, bank details or government IDs.
3) How we use information
- Operate and secure the Site
- Improve calculators and fix issues
- Measure performance and understand usage
- Show and measure advertising (e.g., Google AdSense)
- Comply with law and enforce our Terms of Use
We do not sell personal information.
4) Cookies
We use essential cookies (to run the site), analytics cookies (to understand traffic) and advertising cookies (to deliver and measure ads). You can control cookies in your browser. For details, see our Cookie Policy.
5) Ads and analytics
- Google AdSense may use cookies or identifiers to show and measure ads. Learn more: https://policies.google.com/technologies/ads
- Analytics helps us understand usage in aggregate.
These partners operate under their own policies.
6) Legal bases (EEA/UK)
Consent for analytics and advertising cookies; legitimate interests to operate and improve the Site; legal obligation where required. You can withdraw consent via the cookie banner.
7) Sharing
We share data with service providers (hosting, analytics, advertising, security) under agreements that require protection and limited use. We may also share if required by law or during a business transfer. We do not sell personal information.
8) Retention
We keep logs and analytics for a reasonable period, then delete or aggregate them. We keep contact messages as long as needed to respond and for records.
9) Security
We use reasonable measures to protect information, but no website is 100% secure.
10) Your rights
EEA/UK: you may request access, correction, deletion, restriction, objection and portability.
California: you may request access, correction, deletion and limits on sensitive info, and opt out of “sale”/“sharing” if applicable.
To exercise rights, email admin@calculators1.com. We may need to verify your request.
11) Children
The Site is not directed to children under 13 (or the minimum age in your region). If you believe a child provided data, email us and we will delete it.
12) International transfers
Your data may be processed outside your country. Where required, we use appropriate safeguards.
13) Links
Third-party sites have their own policies. We are not responsible for them.
14) Changes
We may update this policy. The “Last updated” date shows the latest version.
15) Contact
Site: https://calculators1.com/
Email: admin@calculators1.com