Discount & Percentage Calculator
Calculate discounts, final prices, and percentage changes with ease
Discount Calculator
Results
User Guide
Discount Calculator
Purpose: Calculate final price after applying a discount
How to use:
- Enter the original price of the item
- Enter either the discount percentage OR the discount amount
- The calculator will show the final price and savings
Example: Item costs 100, 20% discount = Final price: 80, You save: 20
Percentage Calculator
Purpose: Calculate what percentage one value is of another
How to use:
- Enter the value and total to find the percentage
- Or enter percentage and total to find the value
- Results show percentage, remaining amount, and breakdown
Example: 25 out of 100 = 25%
Percentage Increase
Purpose: Calculate percentage increase between two values
How to use:
- Enter original value and new value
- Or enter base value and increase percentage
- See the increase amount and percentage
Example: From 50 to 75 = 50% increase
Percentage Decrease
Purpose: Calculate percentage decrease between two values
How to use:
- Enter original value and new value
- Or enter base value and decrease percentage
- See the decrease amount and percentage
Example: From 100 to 80 = 20% decrease
Practical Examples
Shopping Scenario
Situation: A shirt costs 60, and there’s a 25% discount.
Calculation: 60 × 25% = 15 discount
Result: Final price = 45, You save = 15
Test Score
Situation: Got 85 points out of 100 on a test.
Calculation: 85 ÷ 100 × 100 = 85%
Result: Score percentage = 85%
Salary Increase
Situation: Salary increased from 3000 to 3300.
Calculation: (3300 – 3000) ÷ 3000 × 100 = 10%
Result: 10% salary increase
Price Reduction
Situation: Product price reduced from 200 to 160.
Calculation: (200 – 160) ÷ 200 × 100 = 20%
Result: 20% price reduction
Tips & Best Practices
Double-Check Calculations
Always verify your inputs and results for accuracy
Compare Different Scenarios
Use different tabs to compare various calculations
Mobile Friendly
Use this calculator on any device, anywhere
Important Notes
- • This calculator works with any currency – no symbols needed
- • Results are rounded to 2 decimal places for clarity
- • Use decimal numbers for precise calculations (e.g., 12.5%)
- • Empty fields are treated as zero in calculations