Privacy Policy | CalcTrail Security & Data Protection

Introduction

At CalcTrail, we are committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use our calculator platform.

Last Updated: January 24, 2026

Quick Summary

Local-First Storage: Guest users benefit from local-first storage, meaning data never leaves your device unless you create an account.
Account & Usage Data: We collect account details (if you sign in) and usage data to run the service.
Search Queries: Searches are stored locally for guests and synced for logged-in users to improve search results.
Analytics: We use Google Analytics 4 to understand product usage without sending personal data or calculation values.
Data Storage: Logged-in data is stored in secure cloud infrastructure with encryption in transit and at rest.
Your Control: You can export your data, request deletion, and disable search tracking in Settings.

Information We Collect

Account Information: If you create an account, we collect your email address and any name you provide.
Usage Data: We collect information about how you use CalcTrail, including your calculations, workspaces, and preferences.
Search Queries: When you use Global Search, we store your search queries to improve search suggestions and personalize your experience. For guest users, search queries are stored locally in your browser (localStorage). For logged-in users, search queries are stored in our secure database and synced across your devices.
Device Information: We may collect information about your device, browser, and operating system for technical support purposes.

Google Analytics & Tracking

CalcTrail uses Google Analytics 4 (GA4) to understand how users interact with our platform and improve the service. Analytics tracking is enabled for all users (both guest and logged-in users).

What We Track

We track the following user activities:

Page Navigation: Pages and calculators you visit, navigation patterns and flow
Calculator Usage: Which calculators you open, when you perform calculations, save calculations, or close calculators
Tab Management: Opening and closing calculator tabs, switching between tabs
History Operations: Saving calculations to history, deleting history entries, restoring previous calculations, clearing workspace history
Variable Management: Creating custom variables, updating variables, deleting variables, importing variables from CSV
Workspace Management: Creating workspaces, switching between workspaces, deleting workspaces
Search Activity: Search query length (not the actual query text), number of search results, whether searches returned results, which search results you click on
Authentication: Account signups, user logins, user logouts
Error Tracking: Application errors (to help us fix bugs), error locations and types

What We Do NOT Track

We do NOT collect or send the following to Google Analytics:

Your name, email address, or phone number
Your actual calculation values or results
Your workspace names or variable names
Your full search queries sent to Google Analytics (queries are stored locally or in our database for search improvement, but not sent to Google Analytics)
Your user ID (we use hashed/anonymized identifiers)
Any personally identifiable information (PII)

Data Anonymization

All analytics data is anonymized:

IP Address: Anonymized by Google Analytics
User IDs: Hashed before sending (e.g., workspace IDs)
No PII: Personal information is never sent to Google Analytics

Why We Track

We use analytics data to:

Improve user experience and interface design
Identify and fix bugs and errors
Understand which features are most used
Make data-driven decisions about product development
Ensure platform stability and performance

Third-Party Service

Analytics data is processed by Google Analytics, a service provided by Google LLC. For information about how Google handles data, please review:

Your Rights

While analytics tracking is mandatory for service improvement, you can:

Use browser extensions (uBlock Origin, Ghostery) to block tracking scripts
Use privacy-focused browsers (Brave, Firefox with Strict Tracking Protection)
Review your data in Google Analytics (if you have access)

Note: The app is designed to work perfectly even if tracking is blocked. All features remain fully functional.

Consent

Guest Users: Consent is obtained through the Cookie Consent banner when you first visit the site.

Logged-In Users: Consent is obtained when you:

Accept the Cookie Consent banner
Agree to our Terms of Service (which includes analytics consent)

By using CalcTrail, you consent to this analytics tracking as described in this Privacy Policy.

Cookie Storage: Your consent is stored in cookies for 13 months (standard period for analytics consent). When you return to the site, we check for your consent. If it's not found or has expired, we'll ask for consent again.

How We Use Your Information

To provide and maintain our service
To improve and personalize your experience
To communicate with you about your account or our services
To ensure the security and integrity of our platform
To analyze usage patterns and improve our services (via Google Analytics)

Data Storage

Your calculation data, workspaces, and settings are stored securely in our cloud infrastructure. For authenticated users, all data is encrypted in transit and at rest, and synced across all your devices. Guest users' data is stored locally in your browser only and is not transmitted to our servers.

Search Query Storage

Guest Users: Search queries are stored locally in your browser's localStorage. This data remains on your device and is never sent to our servers. You can clear this data at any time by clearing your browser's localStorage or disabling search tracking in Settings.
Logged-In Users: Search queries are stored in our secure database and synced across all your devices. This allows us to provide personalized search suggestions and improve your search experience. You can disable search tracking in Settings, and you can request deletion of your search history at any time.
Purpose: Search query storage is used solely to improve search functionality, provide personalized suggestions, and enhance your user experience. We do not use search queries for advertising or share them with third parties.
Control: You can disable search tracking at any time in Settings → Search Settings. When disabled, search queries are not stored, but search functionality remains fully available.

Data Security

We implement appropriate technical and organizational measures to protect your personal information against unauthorized access, alteration, disclosure, or destruction.

Your Rights

Access your personal data
Correct inaccurate data
Request deletion of your data
Export your data

Data Protection Officer

For privacy-related inquiries, data protection requests, or to exercise your rights, you can contact us:

Email: privacy@calctrail.com
Via App: Use the Feedback page in the app
Response Time: We aim to respond within 30 days of receiving your request

Contact Us

If you have questions about this Privacy Policy, data practices, or wish to exercise your privacy rights, please contact us through the Feedback page or email us at privacy@calctrail.com. We're committed to addressing your concerns promptly and transparently.

Data Retention

We retain your personal data for as long as necessary to provide our services and comply with legal obligations:

Account Data: Retained while your account is active and for up to 30 days after account deletion
Calculation Data: Retained until you delete it or close your account
Analytics Data: Aggregated and anonymized data may be retained for up to 26 months (Google Analytics default retention period)
Legal Requirements: Some data may be retained longer if required by law or for legitimate business purposes

International Data Transfers

CalcTrail is hosted on secure cloud infrastructure, which may process your data in various locations worldwide. We ensure that:

Data transfers comply with applicable data protection laws
Appropriate safeguards are in place (Standard Contractual Clauses where applicable)
Your data is protected with the same level of security regardless of location

Children's Privacy

CalcTrail is not intended for children under the age of 13 (or the minimum age in your jurisdiction). We do not knowingly collect personal information from children. If you believe we have collected information from a child, please contact us immediately and we will take steps to delete such information.

GDPR Rights (European Users)

If you are located in the European Economic Area (EEA), you have the following rights under GDPR:

Right of Access: Request a copy of your personal data
Right to Rectification: Correct inaccurate or incomplete data
Right to Erasure: Request deletion of your data ("right to be forgotten")
Right to Restrict Processing: Limit how we use 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 certain purposes
Right to Withdraw Consent: Withdraw consent at any time where processing is based on consent

To exercise these rights, contact us at privacy@calctrail.com. We will respond within 30 days.

CCPA Rights (California Users)

If you are a California resident, you have the following rights under CCPA:

Right to Know: Request information about what personal information we collect, use, and disclose
Right to Delete: Request deletion of your personal information
Right to Opt-Out: Opt-out of the sale of personal information (we do not sell your personal information)
Right to Non-Discrimination: We will not discriminate against you for exercising your privacy rights

To exercise these rights, contact us at privacy@calctrail.com or use the data export feature in Settings.

Cookies and Tracking Technologies

We use cookies and similar technologies to:

Maintain your session and authentication state
Remember your preferences and settings
Track analytics (via Google Analytics) as described above
Store your cookie consent preferences

You can control cookies through your browser settings. Note that disabling certain cookies may affect the functionality of the service.

Data Breach Notification

In the event of a data breach that may affect your personal information, we will:

Notify affected users within 72 hours (as required by GDPR) or as soon as reasonably possible
Notify relevant data protection authorities where required by law
Provide clear information about the nature of the breach and steps being taken
Recommend actions you can take to protect yourself

Updates to This Policy

We may update this Privacy Policy from time to time to reflect changes in our practices, technology, legal requirements, or other factors. We will notify you of any material changes by:

Posting the updated Privacy Policy on this page
Updating the "Last Updated" date at the top of this page
Sending an email notification for significant changes (if you have an account)
Displaying a notice on the website for major updates

Last Updated: January 24, 2026

Frequently Asked Questions

For guest users, all data is stored locally in your browser and never leaves your device. For logged-in users, data is encrypted and stored in our secure cloud database to enable synchronization across your devices.

Yes. You have full control over your data. You can delete individual history items, clear entire workspaces, or request full account deletion at any time through the settings menu.

No. We do not sell your personal information to third parties. Our business model is based on providing a premium utility service, not monetizing your data.

You can export your data at any time. Guest users can export calculation history to JSON format. Sign in is required to generate PDF reports and export to CSV formats for specific calculations.