Discount / Markup Calculator
10 toolsCalculate a sale price from a discount, or a markup price.
Runs in your browser — your files and text stay on your device
A complete calculator toolkit — percentage, BMI, loan EMI with amortization schedule, tip splitting, simple/compound interest, discount/markup, GST/sales tax, SIP investment growth, GPA/CGPA, and descriptive statistics. Instant results, nothing stored or sent anywhere.
PercentageBMI CalculatorLoan EMITip CalculatorSimple & Compound InterestDiscount / Markup CalculatorGST / Sales Tax CalculatorSIP / Investment CalculatorGPA / CGPA CalculatorMean / Median / Std. Deviation
You save
20
Sale price
80
How to use this tool
- 1Choose Discount or Markup.
- 2Enter the original price and percentage.
- 3See the amount and final price update instantly.
Frequently asked questions
How is a discount calculated?
Discount amount = price × (percent ÷ 100); sale price = price − discount amount.
What's markup vs. margin?
This calculates markup (added on top of cost), not margin (percentage of the selling price) — they're different calculations.