Privacy Policy

Site: Power Calculators (powercalculators.com)
Operator: Mohit Bhardwaj
Last updated: 2 November 2026

This policy covers both powercalculators.com (the website) and the Financial Calculator Android app, which share one account system. It explains what we collect, why, who else sees it, and how you can control or delete it.

The short version

Using a calculator without an account

The numbers you enter are sent to our server only to compute your result, returned to you in that same response, and not stored or associated with you. (Our page-view statistics, below, record which page was viewed — never the numbers you entered.) For some calculators the computation happens inside the Android app on your phone and nothing is sent at all.

If you create an account

Creating an account is optional. We collect your name, email address, and a securely hashed password — we cannot see or recover your actual password. We use these to let you log in and to provide the features below.

Calculation history. While you're signed in and history is switched on (it is on by default), we save the inputs of your 3 most recent calculations for each calculator you use, so you can reopen them with the numbers filled in. They are not visible to other users; our site administrators can see them, as described under “Who in our team can see your data” below. You can switch history off, and delete all of it, from My Profile on the website or from the account screen in the app. Switching it off stops new calculations being saved; it doesn't remove what is already saved — the delete button does that.

Bookmarks. If you bookmark calculators or categories, we store which ones, against your account. They're deleted with your account or when you remove them.

Deleting your account. From the My Profile page on the website, or from the account screen in the app. This immediately and permanently deletes your account, your saved history, your bookmarks and your login sessions. Usage statistics recorded while you were signed in remain only as anonymous totals — they are unlinked from you. If you can't sign in, contact us and we will delete your account on request.

Who in our team can see your data

Our site administrators can see the details of each account in our admin panel: your name, email, how you sign in, when you joined and last signed in, your bookmarks, your saved calculation history, the pages and app screens viewed while you were signed in (and earlier ones from the same browser or app), and any ratings or messages you sent with the same email address. They use this only to run and improve the service, to answer your questions, and to prevent abuse; it is never sold or shared with advertisers. You can ask us for a copy of this data through the contact page.

Ratings and reviews

If you rate a calculator, we store the rating, your optional name and comment, and — only so we can offer an email follow-up about abuse, never shown publicly — your optional email. To limit spam we also store a one-way hash of your IP address, never the address itself.

Contact form

If you send us a message, we store your name, email, and message so we can reply.

Search

When you use the site search, your query is used to show you results. We don't save search queries in our database or in our usage statistics. (Like most websites, our web server's routine technical logs record requested addresses, which can include the words you searched for, and are kept only briefly for security and troubleshooting.)

Usage statistics (our own analytics)

To understand which calculators are useful and how people find us, we run simple first-party analytics. For each page you view on the website or screen you open in the app it records: which page or screen, the date and time, whether it was the website or the app, a coarse device type (desktop, mobile, tablet or app), and — for the website — the site you arrived from, if any (for example “google.com”). Each visit is tagged with a random identifier generated by your own browser or app, so we can count unique visitors; it is not derived from your device, advertising ID, or anything about you.

If you are signed in, these views are linked to your account — together with the earlier views from the same browser or app — so we can tell registered and unregistered users apart and help you if you contact us; if you delete your account they become anonymous. We store only a one-way hash of your IP address (used to block abuse) and not your browser's user-agent string. Visits from search-engine crawlers and from our own administrators are excluded. This data stays in our own database and is not sent to Google Analytics or any other analytics service.

Your choice: we honour your browser's “Do Not Track” and Global Privacy Control signals automatically, and you can switch statistics off for this browser here:

This setting is stored in a cookie on this browser only. In the Android app, statistics consist only of screen names and the random identifier above, and can be switched off in the app's Privacy settings; clearing the app's data resets the identifier.

Advertising (website only)

The website displays ads served by Google AdSense, on calculator and category pages. To choose and show ads, measure them and prevent fraud, Google and its advertising partners may use cookies and similar technologies on your browser and may collect information such as your IP address, browser details, the page you're viewing and your interaction with the ad. Ads may be personalised using your interests, or non-personalised, depending on your settings and where you are.

This is information Google collects directly from your browser — we don't send Google your name, email, history or any account information. How Google uses it is described at How Google uses information from sites or apps that use its services. You can control ad personalisation in Google's Ads Settings, or opt out of many companies' personalised ads at aboutads.info. Where the law requires it (for example in the European Economic Area and the UK), Google may ask for your consent through its own consent message before ads that use cookies are shown.

Ads are not shown to signed-in site administrators, and not on sign-in, account, contact or policy pages. The Android app does not currently show ads; if that ever changes we will update this policy and the app's Google Play listing before it does.

Cookies

First-party cookies set by our site: a session cookie that keeps you signed in (deleted when you log out); pc_vid, a random visitor identifier used for the statistics above (up to two years); and pc_noanalytics, set only if you switch statistics off. On pages that show ads, Google and its partners may also set their own third-party cookies, as described under Advertising. You can block or delete cookies in your browser settings; the calculators still work, but you'll need to sign in again and some features (such as staying signed in) won't.

Who we share information with

We don't sell, rent or trade your personal information. Our hosting provider stores our database on our behalf. Google receives the browser-level information described under Advertising when you view a page with ads. We may disclose information if the law requires it. We don't share your account details, history or bookmarks with advertisers.

Government-related calculators

This site is independent and unofficial. Government-employee calculators are not affiliated with, endorsed by, or a representative of the Government of India or any government department. Figures are estimates for informational purposes only — see our Disclaimer.

Our Android app

The Financial Calculator app asks only for Internet access (and the ability to tell whether you're online), which it uses to fetch updated calculator content, to sync your account and history if you sign in, to send the screen-view statistics described above, and to send contact messages. It does not request access to your contacts, location, camera, microphone, photos or files. The app does not currently display ads or include any advertising SDK.

Security

Passwords are hashed with a modern salted algorithm, and all traffic between the site or app and our servers uses HTTPS. No system is perfectly secure, but we limit what we store to what is described here.

Your rights and choices

Children's privacy

Power Calculators is not directed at children under 13, and we don't knowingly collect personal information from children under 13. If you believe a child has given us personal information, contact us and we'll delete it.

Changes to this policy

If we make material changes — for example adding a new service that collects information — we'll update the date at the top of this page, and, for changes that matter to your account, tell you in the app or on the site. Continued use after a change means you accept the updated policy.

Contact

Mohit Bhardwaj — [email protected], or use our contact form.