20% Off £100 — Discount Calculator
20% off £100: you save £20 and pay £80.
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Currency mode£ GBP
What is X% off Y?
%
20% off £100
You save
£20
You pay
£80
£100 − £20 = £80
Common discounts on £100
| Discount | You Save | Final Price |
|---|---|---|
| 5% | £5 | £95 |
| 10% | £10 | £90 |
| 12% | £12 | £88 |
| 15% | £15 | £85 |
| 18% | £18 | £82 |
| 20% ← | £20 | £80 |
| 25% | £25 | £75 |
| 30% | £30 | £70 |
| 50% | £50 | £50 |
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How to Calculate 20% Off £100
Multiply the original price by the discount rate to find the saving, then subtract from the original.
1
Savings = Original × Discount% ÷ 100
2
Savings = £100 × 20 ÷ 100 = £20
3
Final price = £100 − £20 = £80
You save
£20
You pay
£80
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