RateCalc.in is a free online price and quantity calculator designed to help shopkeepers, vendors, buyers, and consumers in India and around the world calculate fair prices instantly using proportional (Rule of Three) mathematics. We are committed to protecting your privacy and being transparent about how our Website operates.
RateCalc does not require you to create an account or provide any personal information to use the calculator.
The following data is saved only on your own device (browser localStorage) and is never sent to our servers:
This data stays on your device only. We cannot see it, access it, or share it with anyone.
When you visit RateCalc.in, standard web server logs and analytics tools may automatically collect:
This information is used only to understand traffic patterns and improve the Website. It is not sold or shared with third parties beyond the services described in this policy.
We use Google Analytics to understand how visitors use RateCalc.in. Google Analytics collects anonymized usage data including page views, session duration, and device information. This data helps us improve the calculator and content.
You can opt out of Google Analytics tracking by installing the Google Analytics Opt-out Browser Add-on.
RateCalc.in displays advertisements served by Google AdSense and may use other third-party advertising networks. This is how we keep the calculator free for all users.
Google and its advertising partners use cookies and similar tracking technologies — including the DoubleClick cookie — to serve personalised advertisements based on your prior visits to this Website and other websites across the internet.
Specifically:
You can opt out of personalised advertising at any time by visiting:
For more information on how Google uses data from advertising, visit: How Google uses information from sites that use our services.
RateCalc.in uses the following types of cookies:
| Cookie Type | Purpose | Provider |
|---|---|---|
| Essential | Required for the Website to function correctly | RateCalc.in |
| Analytics | Help us understand visitor behaviour and improve the site | Google Analytics |
| Advertising | Used to serve relevant personalised advertisements | Google AdSense / DoubleClick |
| Functional | Remember your preferences (dark mode, calculator state) | RateCalc.in |
You can control and disable cookies through your browser settings. Please note that disabling cookies may affect the functionality of this Website and the relevance of ads shown to you.
We use the information collected to:
We do not:
All shop items and prices you save using the “My Shop Items” feature are stored exclusively in your browser’s localStorage on your own device. This means:
We implement reasonable technical measures to protect the Website and any data transmitted through it. However, no internet transmission is 100% secure.
RateCalc.in uses the following third-party services, each governed by their own privacy policies:
RateCalc.in is not directed at children under the age of 13. We do not knowingly collect any personal information from children under 13. If you believe a child has provided personal information through our Website, please contact us immediately at inforatecalculator@gmail.com and we will delete it promptly.
Depending on your location, you may have rights regarding your personal data:
California residents have the right to know what personal information is collected, the right to request deletion of personal information, and the right to opt out of the sale of personal information. We do not sell personal information.
If you are located in the European Economic Area, you have rights under the General Data Protection Regulation including the right to access, rectify, erase, and object to the processing of your personal data.
Since we store virtually no personal data on our servers — all user data lives on your own device — most data rights are automatically satisfied. For any data-related enquiries, contact us at inforatecalculator@gmail.com.
We may update this Privacy Policy from time to time to reflect changes in our practices or for legal reasons. When we do, we will update the Effective Date at the top of this page. We encourage you to review this policy periodically. Continued use of RateCalc.in after changes are posted constitutes acceptance of the revised policy.
If you have any questions about this Privacy Policy or how we handle your data, please contact us:
Email: inforatecalculator@gmail.com
Website: https://ratecalc.in
RateCalc.in — Free price & quantity calculator for everyone.