🔒 Legal Document

Privacy Policy

Last updated: April 9, 2026
Contents
Overview Information We Collect How We Use Information Cookies & Tracking Advertising Third-Party Services Data Retention Your Rights Children’s Privacy Changes to This Policy Contact Us
Effective Date: April 9, 2026 — Shasha Technology

Overview

ShashaTools (“we,” “us,” or “our”) is a free calculator platform operated by Shasha Technology. We are committed to protecting your privacy. This Privacy Policy explains what information we collect when you visit www.shashatools.com, how we use it, and your choices regarding that information.

Plain language summary: All calculator inputs you enter run entirely in your browser. We do not store, transmit, or have access to any numbers you type into our calculators. No account is required to use ShashaTools.

Information We Collect

Information You Provide

ShashaTools does not require you to create an account or provide personal information to use any calculator. All calculations run locally in your browser. We do not receive, store, or process any inputs you enter into our calculators.

Information Collected Automatically

When you visit our website, certain information is collected automatically by our hosting infrastructure and third-party analytics services, including:

  • Log data: IP address, browser type and version, operating system, referring URL, pages visited, and time and date of your visit
  • Device information: Device type, screen resolution, and language preferences
  • Usage data: Pages viewed, time spent on pages, and navigation patterns

This information is collected in aggregate and is primarily used to understand how visitors use our site so we can improve it.

How We Use Information

We use the information we collect for the following purposes:

  • To operate, maintain, and improve the ShashaTools website
  • To analyze traffic patterns and understand which calculators are most useful
  • To detect and prevent technical issues, abuse, or security threats
  • To serve relevant advertisements through Google AdSense (see Advertising section)
  • To comply with legal obligations

We do not sell your personal information to third parties. We do not use your data for profiling or automated decision-making that has a legal or similarly significant effect on you.

Cookies & Tracking Technologies

ShashaTools uses cookies and similar tracking technologies. Cookies are small text files stored on your device by your browser. We use the following types:

Essential Cookies

These cookies are necessary for the website to function. They do not collect personal information and cannot be disabled.

Analytics Cookies

We use Google Analytics to understand how visitors interact with our website. Google Analytics collects anonymized data including pages visited, time on page, and general location (country/region level). You can opt out of Google Analytics by installing the Google Analytics Opt-out Browser Add-on.

Advertising Cookies

We use Google AdSense to display advertisements. Google uses cookies to serve ads based on your prior visits to our website and other websites on the internet. Google’s use of advertising cookies enables it and its partners to serve ads based on your visit to our site and/or other sites on the internet. You may opt out of personalized advertising by visiting Google Ads Settings or www.aboutads.info.

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

Advertising — Google AdSense

ShashaTools is a participant in the Google AdSense program. Google AdSense allows us to display advertisements on our website to help support the free services we provide.

Google AdSense may use the following to serve ads:

  • Cookies placed by Google on your browser
  • Your general location (derived from IP address)
  • Your browsing history across websites in the Google Display Network
  • Device and browser information

Google’s use of advertising data is governed by the Google Privacy Policy. We do not have access to or control over the cookies used by Google or its advertising partners.

We also use affiliate links on certain calculator pages. These are clearly marked with an affiliate disclosure notice. If you click an affiliate link and make a purchase or sign up for a service, we may earn a commission at no extra cost to you.

Third-Party Services

We use the following third-party services that may collect data when you use ShashaTools:

These services have their own privacy policies and we encourage you to review them. We are not responsible for the privacy practices of third-party services.

Data Retention

We retain automatically collected log and analytics data for up to 26 months, after which it is deleted or anonymized. We do not retain any calculator input data because we do not collect it — all calculations happen entirely in your browser.

Your Rights

Depending on your location, you may have the following rights regarding your personal information:

  • Access: Request a copy of the personal information we hold about you
  • Correction: Request that we correct inaccurate information
  • Deletion: Request that we delete your personal information
  • Opt-out of advertising: Opt out of personalized advertising via Google Ads Settings
  • Do Not Track: We respect Do Not Track browser signals where technically feasible

To exercise any of these rights, please contact us at the address below. We will respond within 30 days.

If you are a resident of the European Economic Area (EEA), you have rights under the General Data Protection Regulation (GDPR). If you are a California resident, you have rights under the California Consumer Privacy Act (CCPA).

Children’s Privacy

ShashaTools is not directed at children under the age of 13. We do not knowingly collect personal information from children under 13. If you believe we have inadvertently collected information from a child under 13, please contact us immediately and we will take steps to delete the information.

Changes to This Privacy Policy

We may update this Privacy Policy from time to time to reflect changes in our practices, technology, or legal requirements. When we make material changes, we will update the “Last updated” date at the top of this page. We encourage you to review this policy periodically. Your continued use of ShashaTools after changes are posted constitutes your acceptance of the updated policy.

Contact Us

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