Discount Percentage Calculator
Calculate discount percentage from your own entered figures.
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Currency: Amounts are calculated in the currency you select; this site does not convert between currencies and does not use live exchange rates.
What this tool does
Calculate discount percentage from your own entered figures. Negative discount means the sale price exceeds the original price.
How to use the Discount Percentage Calculator
- Enter or select original price.
- Enter or select sale price.
- Read the calculated result; change any measurement to compare alternatives.
Formula
discount %=(original−sale)/original×100
- original
- Original price
- sale
- Sale price
Negative discount means the sale price exceeds the original price.
Worked example
For discount percentage calculator, the following measurements illustrate the exact method: Original price: 100; Sale price: 75.
Inputs
- Original price100
- Sale price75
Result
- Discount (%)25
- Savings$25.00
Results explained
- Discount (%)
- Discount (%) from the formula above. Negative discount means the sale price exceeds the original price.
- Savings
- Savings from the formula above. Negative discount means the sale price exceeds the original price.
Frequently asked questions
discount %=(original−sale)/original×100
Negative discount means the sale price exceeds the original price.
No. All numbers are entered by you or come from the dated reference table shown on this page; calculations run locally.
This is an estimate, not financial, tax or legal advice. Verify the inputs and output with official sources and a qualified professional.
Check period consistency, currency, percentage inputs and the assumptions: Negative discount means the sale price exceeds the original price.