15% off 20 = 17 | Discount Calculator
A 15% discount on 20 is 17, saving 3. See the step-by-step discount calculation.
15% off 20 = 17 (you save 3)
% off
Solution: What is 15 percent off 20?
Discount = 15% × 20 = 3
Final price = 20 − 3 = 17
Final price = 20 − 3 = 17
Step-by-step explanation
- Find the discount amount: 15% of 20 = 0.15 × 20 = 3.
- Subtract the discount from the original price: 20 − 3 = 17.
- So after a 15% discount you pay 17 and save 3.
Good to know
The quick way to a sale price is to multiply by what you still pay: keeping 85% means × 0.85, so 20 × 0.85 = 17 — the same answer in one step.
Frequently asked questions
What is 15 percent off 20?
15% off 20 = 17 (you save 3).
How is it calculated?
See the step-by-step solution above — it uses the standard percentage formula.
Calculated instantly in your browser. Try your own numbers in the box above, or use the full Percentage Calculator.