FORMULA
How the calculation works
Savings = Original price × Discount % · Final = Sale price × (1 + Tax %)
Enter the original price and discount. Tax is optional and is applied after the discount.
SHOPPING & BUSINESS / FREE ONLINE TOOL
Percent Off & Discount Calculator
Calculate the sale price, amount saved and final price after optional sales tax.
INPUT
LOCAL CALCULATIONEnter your values
RESULT
FORMULA v1.0.0Your calculation
ResultReady
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EXAMPLE
Worked example
25% off $80 saves $20 and gives a $60 sale price before tax.
Formula reviewed July 30, 2026 · Version 1.0.0
FAQ
Frequently asked questions
Is this calculator free?
Yes. It is free to use and does not require an account.
Are my values uploaded?
No. This calculation runs locally in your browser.
SOURCE & LIMITS
Methodology
Standard percentage and sales-price formulas.
Results are estimates. Confirm measurements, product specifications and professional requirements before making critical decisions.