Privacy policy

This policy describes the site as it is built: a static educational site whose calculators run in the browser, plus Google Analytics with the consent defaults below. Advertising is not loaded.

Last updated

Who we are

Pennyplotter publishes educational calculators for loans, savings, retirement, and taxes at https://pennyplotter.com. The contact for privacy questions ishello@pennyplotter.com. The person responsible for the publication is Giuseppe Ilarda, the site owner, who writes and checks the calculators and explainers. The pages are educational estimates, not financial advice.

Calculator inputs

The numbers you type, such as a principal, a rate, a term, wages, or a balance, are processed in your browser to show a result. Some pages also draw a schedule. This version of the site has no account, no server-side calculator, and no form that transmits those numbers to Pennyplotter. If you leave the page, the numbers you typed are gone with it, except for whatever your own browser keeps in its history or cache.

Hosting

The site is intended to be hosted on Cloudflare Pages. Cloudflare processes connection data, such as IP address and user agent, to deliver the pages and to protect the network. That processing is described inCloudflare's privacy policy.

Google Analytics

This build loads Google Analytics 4. The measurement id is G-JCBRC5MN1W. The page requests https://www.googletagmanager.com/gtag/js and a first-party file, /ga-config.js, which sends a page measurement to that property. Google describes how it handles information in theGoogle privacy policy. Calculator numbers you type are not sent as analytics events. The tag records a page view.

The tag uses Google Consent Mode. In the EEA, the United Kingdom, and Switzerland, analytics storage and ad storage default to denied, so Google Analytics does not read or write cookies for those visits. Google can still receive a cookieless ping. Everywhere else, analytics storage and ad storage default to granted, and Google Analytics may set first-party cookies, including cookies whose names start with _ga. Ad personalization is denied in every region. The tag does not ask Google to build an ads profile from this visit. AdSense is not loaded.

You can opt out in either of these ways:

Advertising, which is not running

No advertising script is loaded. Google's AdSense program requires a privacy policy that describes advertising cookies before those cookies are used. That description is kept behind a switch in the site configuration and is not published while the switch is off. No ads.txt file is published either. The ads.txt slot stays off until a publisher id is set.

Consent

Google requires a certified consent-management platform, integrated with the IAB Transparency and Consent Framework, for personalized ads in the EEA, the UK, and Switzerland. Google's own Privacy & messaging tool qualifies. The requirement is described inGoogle's AdSense consent guidance. The site has a slot for that script. The slot is off. No certified banner is loaded, and ad personalization stays denied. The notice on the page is not that platform. It explains the analytics defaults and offers the opt-out above.

Children

The site is not directed at children under 13, and it does not knowingly collect personal information from them.

Changes

If advertising or analytics is enabled, or if this policy otherwise changes, the date at the top of the page will be updated. Continued use of the site after that date is subject to the updated policy.