Privacy Policy

Last updated: September 25, 2025

Privacy First Approach

All calculations are performed locally in your browser. We never see, store, or have access to your calculation data.

Introduction

Welcome to CalculatorPlaza ("we," "our," or "us"). We are committed to protecting your privacy and ensuring transparency about how we handle information when you use our website and calculator services. This Privacy Policy explains our practices regarding the collection, use, and disclosure of information.

Our Privacy Commitment

Zero Data Retention: We do not store any values you enter into our calculators or any calculation results. Everything happens in your browser.
No User Tracking: We don't track individual users. We only collect anonymous, aggregated usage statistics.
No Registration Required: Use all our calculators without creating an account or providing personal information.
Transparent Practices: We clearly communicate what little data we collect and why.

Data Minimization Principle

We follow the principle of data minimization - we only collect the absolute minimum information necessary to provide and improve our services.

What We DON'T Collect:

  • ✗ Personal information (name, email, phone number)
  • ✗ Calculator input values or results
  • ✗ Financial or health data you calculate
  • ✗ User accounts or profiles
  • ✗ Behavioral tracking across websites

Information We Collect

1. Information Collected Automatically

When you visit our website, we automatically collect:

  • Device information (browser type, operating system, device type)
  • IP address and approximate geographic location
  • Pages visited and time spent on each page
  • Referring website or search engine
  • Date and time of your visit

2. Calculator Usage Data

We collect anonymous data about calculator usage:

  • Which calculators are used most frequently
  • General usage patterns and feature interactions
  • Error rates and performance metrics

Important: We do NOT collect or store any values you enter into calculators or the results of your calculations. All calculations are performed locally in your browser.

3. Cookies and Similar Technologies

We use essential cookies and similar technologies to:

  • Remember your theme preference (light/dark mode)
  • Maintain session functionality
  • Analyze site performance and usage

How We Use Your Information

We use the collected information to:

  • Provide, maintain, and improve our calculator services
  • Analyze usage trends to develop new features and calculators
  • Ensure the technical functioning of our website
  • Detect and prevent fraud, abuse, and security issues
  • Comply with legal obligations

Data Sharing and Third-Party Services

We do not sell, rent, or trade your personal information. We share information only in these circumstances:

Analytics Services

We use Google Analytics to understand website usage. Google Analytics collects anonymous data about your visits. You can opt-out by installing the Google Analytics Opt-out Browser Add-on.

Legal Requirements

We may disclose information if required by law, court order, or other legal process.

Your Privacy is Protected

We implement multiple layers of protection to ensure your privacy:

Client-Side Processing

All calculations happen in your browser. Nothing is sent to our servers.

SSL/TLS Encryption

All data transmissions are encrypted using industry-standard protocols.

No Data Storage

We don't store your calculation history or personal data.

Anonymous Usage

No registration required. Use our tools completely anonymously.

However, no method of transmission over the Internet is 100% secure. While we strive to protect your information, we cannot guarantee absolute security.

Privacy by Design

Privacy isn't an afterthought at CalculatorPlaza - it's built into everything we do:

  • Architecture: Our calculators are designed to work entirely in your browser, eliminating the need to send data to servers.
  • Regular Audits: We regularly review our privacy practices and conduct privacy impact assessments.
  • Minimal Dependencies: We minimize third-party services to reduce privacy risks.
  • Open Development: We're transparent about our practices and welcome questions about our privacy approach.

Transparency and Trust

We believe in earning your trust through transparency:

Regular Updates

We'll notify you of any significant changes to our privacy practices through prominent notices on our website.

Open Communication

Have questions about our privacy practices? Contact us anytime at support@calculatorplaza.com.

User Control

You're always in control. Use browser settings to manage cookies, or tools like ad blockers for additional privacy.

Your Rights and Choices

You have the following rights regarding your information:

  • Access: Request information about the data we have about you
  • Correction: Request correction of inaccurate data
  • Deletion: Request deletion of your data
  • Opt-out: Opt-out of analytics tracking using browser settings or tools
  • Do Not Track: We honor Do Not Track browser settings

GDPR and CCPA Compliance

For EU Residents (GDPR)

If you're located in the European Union, you have additional rights under the General Data Protection Regulation:

  • Right to data portability
  • Right to restriction of processing
  • Right to object to processing
  • Right not to be subject to automated decision-making
  • Right to lodge a complaint with supervisory authorities

For California Residents (CCPA)

California residents have specific rights under the California Consumer Privacy Act:

  • Right to know what personal information is collected
  • Right to delete personal information
  • Right to opt-out of the sale of personal information (we don't sell your data)
  • Right to non-discrimination for exercising your rights

To exercise any of these rights, please contact us at support@calculatorplaza.com.

Children's Privacy

CalculatorPlaza is not directed to children under 13 years of age. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe we have collected information from your child, please contact us immediately, and we will take steps to delete such information.

International Data Transfers

Our services are hosted in the United States. If you access our website from outside the United States, your information may be transferred to, stored, and processed in the United States or other countries. By using our services, you consent to such transfers.

Changes to This Policy

We may update this Privacy Policy from time to time to reflect changes in our practices or for legal, operational, or regulatory reasons. We will post the updated policy on this page with a new "Last updated" date. Continued use of our services after changes constitutes acceptance of the updated policy.

Contact Us

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

CalculatorPlaza

Email: support@calculatorplaza.com

We aim to respond to all privacy inquiries within 48 hours.

Your Privacy Matters

At CalculatorPlaza, we respect your privacy and are committed to protecting it. We believe you should be able to use powerful calculation tools without sacrificing your personal information. That's why we've built our platform with privacy at its core.

This Privacy Policy is provided for informational purposes. By using CalculatorPlaza, you acknowledge that you have read and understood this policy.