Privacy policy
The short version: the numbers you enter stay on your device, and we do not collect personal information.
Last updated 24 Oct 2026
Summary
Sanchay Hisab is a calculator. It runs in your browser, does not ask you to create an account and does not send the amounts you enter to our servers. This policy explains the limited data that is stored on your device and the cookies that Google services may use on this site.
What you enter into the calculator
The amounts, dates and options you enter are used only to compute results in your browser and are not stored by us. If you use the share-link feature, the inputs you choose are placed in the link you copy, so anyone you send the link to can see them. We do not keep a copy.
What is stored on your device
The site uses your browser's local storage to remember only your preferences, such as the colour theme and whether numbers are shown in English or Bengali digits. This contains no personal information. You can remove it at any time by clearing the site data in your browser.
Analytics
We use Google Analytics 4 to understand how the site is used, for example which pages are visited and what type of device is used. Google Analytics may set cookies and use identifiers to produce these statistics. We use the reports only to improve the site.
Advertising
This site may show ads served by Google AdSense. Google and its partners use cookies to serve ads based on a person's prior visits to this and other websites. You can opt out of personalised advertising in Google Ads Settings, and you can learn how Google uses information from sites that use its services at the link below.
Consent
For visitors in the European Economic Area, the United Kingdom and Switzerland, the site uses Google Consent Mode. Consent for analytics and advertising cookies is denied by default and remains off until you give it through Google's consent message. Visitors elsewhere are not asked, and you can still restrict cookies in your browser settings.
We do not sell your data
We do not sell personal information, and we do not collect it ourselves beyond what is described here. Data processed by Google Analytics and AdSense is handled under Google's own policies.
Links to other sites
Pages here link to official websites such as the National Savings Directorate, the Ministry of Finance and the National Board of Revenue. We do not control those sites or their privacy practices.
Children
This site is for adults managing savings and is not directed to children. We do not knowingly collect personal information from children.
Changes to this policy
We may update this policy when the site or the services it uses change. The date at the top of the page shows the latest update.
Contact
Questions about this policy can be sent to shafinwork580@gmail.com.