When to use this calculator
Find the percentage price reduction needed to reach a chosen sale price. A negative result means a price increase would be required.
Explore the pricing & break-even calculators for other questions in this topic. For a related calculation, use the Gross Profit Calculator: Calculate revenue left after cost of goods sold.
PUTTING IT INTO PRACTICE
Discount Needed for Target Price: a worked example
The values below are an illustrative example, not a recommendation. Replace them with measurements or assumptions that match your question.
| Input | Example value |
|---|---|
| Original price | 100 |
| Target price | 80 |
| Result | 20 % |
- Check the input labels and enter the example values above.
- Apply the relationship: Required discount (%) = (original − target)/original × 100.
- The result is 20 %, rounded for display.
How to interpret your result
A negative result means a price increase would be required.
Margin uses sales revenue as its denominator, while markup uses cost. Contribution deducts variable costs before fixed costs. Break-even calculations assume the same prices, variable costs and product mix remain in place.
Frequently asked questions
Why are margin and markup percentages different?
They use different bases. The same monetary profit is divided by selling price for margin and by cost for markup.
When is the discount needed for target price calculator useful?
Find the percentage price reduction needed to reach a chosen sale price. A negative result means a price increase would be required.
How do I use the discount needed for target price calculator?
Enter original price, target price. The result updates automatically. Use the units shown beside each input; the example values illustrate the method.
Which formula does this calculator use?
Required discount (%) = (original − target)/original × 100.
What should I check before using the result?
A negative result means a price increase would be required.
How are results rounded?
Scalar numbers display up to six decimal places, with scientific notation for very large or small values. Text, fraction, date and schedule outputs use the format described on the tool. Intermediate calculations use JavaScript floating-point arithmetic. Keep sensible precision for your measurements.
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