80 percent off 100

"Percent off of a Number" Calculator
What is
%
off of

What is 80% off 100?

Answer

80% off 100 is
20

You save 80 · you pay 20%

Price 100 = you pay + discount
80 · 80%

you pay 20 (20%)

Discount: 100 × 80 ÷ 100 = 80 → 100 − 80 = 20

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See Also

Percent off 100 Table

DiscountDiscounted Price
5% off 10095
10% off 10090
15% off 10085
20% off 10080
25% off 10075
30% off 10070
35% off 10065
40% off 10060
50% off 10050
60% off 10040
70% off 10030
75% off 10025
80% off 10020
90% off 10010

FAQ

What is 80% off 100?

80% off 100 is 20

What is 100 minus 80 percent off?

100 minus 80 percent off is 20

How much do you save with a 80% discount on 100?

The discount itself is 80: 100 × 80 ÷ 100 = 80. Taking it off 100 leaves 20.

What was the price before 80% off if you paid 20?

Only approximately: 20 ÷ 0.2 = 100. The discount is rounded to the cent, so every price from 99.98 to 100.02 (in whole cents) gives the same 20; the paid price alone cannot tell them apart.

See Also