Discount Calculator

Discount Calculator is the fastest way to know exactly what you're paying before you reach the checkout — skip the mental math, stack coupons like a pro, and never get surprised by a total again.

The interface is clean and easy to navigate, whether you're chasing a single sale price or layering multiple discounts and coupons on top of each other.

Best of all, Discount Calculator works completely offline and doesn't collect any personal information — your data never leaves your device. Free is free forever. No ads, ever.

Key Features:

🎟️ Coupon stacking — apply up to 8 fixed-amount coupons on top of your percentage discounts
🏷️ Stacked discounts — chain multiple percentage discounts that compound on each other (e.g. 20% off, then another 10% on the result)
📸 Scan any store receipt — on-device ML auto-fills the original price and discount amounts; no photos ever leave your phone
🧮 Built-in expression calculator right in the price field — type 12.50 + 8.75 and it just works
💸 Optional tax/VAT field with a configurable default percentage
🎨 Material You design with dynamic color on Android 12+, plus 6 free color themes
🖤 Dark, light, and system themes
💐 2 free animated backgrounds, plus additional premium styles
🚀 Smooth animations that update as you type — no "calculate" button to press
📬 One-tap Share — send your savings summary via text, email, or anywhere else
🕓 Discount history — last 50 calculations saved with timestamps and category tags
📊 Analytics card — see your all-time savings, total spent, entry count, and average discount at a glance on the history screen
📳 Shake to clear the original price and start over
💱 Supports 60+ currency formats
🌍 Localized in 16 languages — English, German, Spanish, French, Italian, Portuguese, Dutch, Polish, Croatian, Turkish, Russian, Arabic, Hindi, Chinese, Japanese, Korean
♿ 3 text size levels and high contrast mode for comfortable reading
📶 Works fully offline — no internet connection required

Premium Pack (optional):
Free is free forever. If you want a few extras, the optional Premium Pack unlocks:

📈 Advanced analytics — 12-month trend charts, monthly and yearly breakdowns, category breakdowns, and discount distribution charts
📄 Export to PDF — formatted PDF receipts ready to save or share
📊 Export to CSV — pull your full history into a spreadsheet
🌈 6 premium color themes plus a custom hex color picker
✨ 7 premium animated backgrounds — Tags Confetti, Starburst, Coin Cascade, Receipt Lines, Ribbon, Confetti, Shopping Carts
🎭 20 premium app icon styles across Banner and Tag families, in 6 colors

Available as a yearly subscription or a one-time lifetime purchase.

No nonsense:

No ads ❌
No background tracking ❌
No data collection ❌
No dangerous permissions ❌
No time-limited trial ❌
No subscription required to use the app ❌

Discount Calculator doesn't collect any personal information, so you can shop and save without any worry. There are no ads and no catches — just a straightforward tool built to make sure you never overpay again. (Though the Premium Pack is there if you want it 😉)

Download Discount Calculator now and start saving smarter every time you shop!

Recent changes:
Snappier typing: the keypad and backgrounds now do much less work on every tap.