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Discount Calculator
Calculate the sale price and savings from a percentage discount. Simple and instant.
Presets:
Results
Original Price (¥)¥5,000
After 20% Off¥4,000
Final Price¥4,000
Total Savings
¥1,000
Saved
20%
You pay 80%You save 20%
How It Works
Simply enter the original price and the discount percentage. The calculator instantly shows the final price and how much you save. The formula is simple:
Savings = Price × (Discount ÷ 100)
Final Price = Price − Savings
Final Price = Price − Savings
This calculator runs entirely in your browser. No data is sent to any server.
Discount Calculator: Guide
- Intent
- Calculate the final price after a percentage discount. See how much you save instantly.
- What it does
- Computes the discounted price and total savings from an original price and discount percentage.
- Key features
- Instant sale price calculation, Savings amount display, Visual progress bar, Slider for discount percentage
- Privacy
- Everything runs locally in your browser. No data is uploaded.
- Best for
- Shopping and comparing sale prices
- Quickly calculating how much you save during a discount event
- Understanding the relationship between discount percentage and final price
- Why this tool
- Instant results as you type or slide
- Visual progress bar shows the portion you pay vs save
- Local-only: no uploads, completely private
How to use
- 1Enter the original price of the item.
- 2Set the discount percentage using the input or slider.
- 3Read the final price and total savings instantly.
Common mistakes
- This calculates the pre-tax price; actual total may include sales tax added after the discount.
- Some stores apply discounts before or after tax — check the store policy.
- Coupons or additional discounts may stack differently than a single percentage off.
Examples
20% off ¥5,000 item
Price: ¥5,000
Discount: 20%
You save: ¥1,000
Final price: ¥4,000
Half-price sale
Price: ¥10,000
Discount: 50%
You save: ¥5,000
Final price: ¥5,000