Overview
Calculate discount percentage instantly from original price and sale price (offline).
Fun Discount Calculator is a lightweight Chrome extension made for one simple job: calculating the discount percentage from an original price and a sale price. Enter the original price and the sale price, then click Calculate to instantly see the % OFF and how much money you save. The extension works fully offline and is designed to be fast and easy to use, with a playful entertainment-style interface. It does not require any permissions and does not collect, store, or transmit any data. Key Features Instantly calculates discount percentage (% OFF) Shows the amount saved (Original − Sale) Simple input fields with a clear result display Works fully offline One-click clear/reset Privacy & Permissions No permissions required No tracking, analytics, ads, or data collection All calculations happen locally in your browser
Details
- Version1.0.0
- UpdatedFebruary 10, 2026
- Offered bydavidhowardjan
- Size11.74KiB
- LanguagesEnglish
- Developer
Email
davidhowardjan@gmail.com - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
Support
For help with questions, suggestions, or problems, visit the developer's support site
