50% off 30 = 15 | Discount Calculator
A 50% discount on 30 is 15, saving 15. See the step-by-step discount calculation.
50% off 30 = 15 (you save 15)
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Solution: What is 50 percent off 30?
Discount = 50% × 30 = 15
Final price = 30 − 15 = 15
Final price = 30 − 15 = 15
Step-by-step explanation
- Find the discount amount: 50% of 30 = 0.5 × 30 = 15.
- Subtract the discount from the original price: 30 − 15 = 15.
- So after a 50% discount you pay 15 and save 15.
Good to know
The quick way to a sale price is to multiply by what you still pay: keeping 50% means × 0.5, so 30 × 0.5 = 15 — the same answer in one step.
Frequently asked questions
What is 50 percent off 30?
50% off 30 = 15 (you save 15).
How is it calculated?
See the step-by-step solution above — it uses the standard percentage formula.
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