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20% off $100 is $80.00
A 20% discount on $100.00 takes off $20.00, so you pay $80.00. Change either number below to price another sale.
SALE PRICE
$80.00
20% off $100.00: you save $20.00 and pay $80.00
How to work out 20% off $100
20% of $100.00 is $20.00 (0.2 x 100). Take that from $100.00 and the sale price is $80.00.
Buying more than one
Three items at $100.00 each cost $300.00 before the sale. With 20% off each, you pay $240.00 and save $60.00 in total.
Reverse check
To confirm the maths, take $80.00 and divide by 0.8. You get $100.00, the original price. The discount is 20 cents on every dollar.
Frequently asked questions
What is 20% off $100?
$80.00. The discount is $20.00.
How much do I save with 20% off $100?
$20.00.
What is 20% off $100 with 8% sales tax?
$86.40, because tax is added to the discounted price of $80.00.