Discount Calculator

Calculate discounts, sale prices, and savings

Examples

• $100 with 25% discount = $75 final price
• $50 with 10% discount = $45 final price

How to Use the Discount Calculator

Calculation Types

1. Simple Discount

  1. Enter the original price of the item
  2. Enter the discount percentage
  3. Click "Calculate" to see the final price and savings

2. Find Discount Percentage

  1. Enter the original price
  2. Enter the sale price
  3. The calculator will determine the discount percentage and savings

3. Find Original Price

  1. Enter the sale price
  2. Enter the discount percentage
  3. The calculator will determine what the original price was

4. Multiple Discounts

  1. Enter the original price
  2. Enter the first discount percentage (required)
  3. Add second and third discounts if applicable (optional)
  4. View the cumulative effect of all discounts

5. Coupon Calculator

  1. Enter the subtotal of your purchase
  2. Select coupon type (percentage off or fixed amount off)
  3. Enter the coupon value
  4. Add minimum purchase requirement if applicable
  5. See if the coupon applies and calculate final total

Understanding Discount

Discount calculations are essential for smart shopping, business pricing strategies, and financial planning. Understanding how discounts work helps you make informed purchasing decisions and maximize your savings.

Types of Discounts

  • Percentage Discounts: Reduce the price by a percentage of the original price (e.g., 25% off)
  • Fixed Amount Discounts: Reduce the price by a specific dollar amount (e.g., $20 off)
  • Buy One Get One (BOGO): Effectively a 50% discount when buying multiple items
  • Volume Discounts: Larger discounts for purchasing more items
  • Seasonal Sales: Time-limited discounts during specific periods

Multiple Discounts Explained

When multiple discounts are applied, they're typically calculated sequentially, not additively. For example, a 20% discount followed by a 10% discount doesn't equal 30% off. Instead, the second discount is applied to the already-reduced price, resulting in a 28% total discount.

Business Applications

  • Retail: Setting sale prices and promotional offers
  • E-commerce: Implementing dynamic pricing and coupon systems
  • Wholesale: Calculating volume discounts for bulk orders
  • Services: Offering early bird discounts or loyalty discounts

Shopping Strategies

Smart shoppers use discount calculations to compare deals, time purchases around sales, and understand the true value of promotional offers. This calculator helps you see through marketing tactics and make data-driven purchasing decisions.

Formula & Calculation Method

Discount Calculation Formulas

Simple Discount

Discount Amount = Original Price × (Discount % ÷ 100)Final Price = Original Price - Discount Amount

Example: $100 × 25% = $25 discount, $75 final price

Discount Percentage (Reverse Calculation)

Discount % = ((Original Price - Sale Price) ÷ Original Price) × 100

Example: (($100 - $75) ÷ $100) × 100 = 25%

Original Price from Sale Price

Original Price = Sale Price ÷ (1 - Discount % ÷ 100)

Example: $75 ÷ (1 - 25/100) = $75 ÷ 0.75 = $100

Multiple Sequential Discounts

Price After Discount 1 = Original × (1 - Discount1% ÷ 100)Final Price = Price After Discount 1 × (1 - Discount2% ÷ 100)

Example: $100 × 0.8 × 0.9 = $72 (20% then 10% = 28% total)

Percentage Coupon

Coupon Discount = Subtotal × (Coupon % ÷ 100)Final Total = Subtotal - Coupon Discount

Fixed Amount Coupon

Final Total = Subtotal - Coupon Amount

Note: Final total cannot be less than $0

Frequently Asked Questions

Tips & Best Practices

  • Compare final prices, not just discount percentages - a 50% off $10 item costs the same as a 25% off $20 item
  • For multiple discounts, the order usually doesn't matter mathematically, but check store policies
  • Use the original price calculator to verify if a "sale" price is actually discounted
  • Stack percentage-based coupons with percentage-based sales for maximum savings
  • Be aware of minimum purchase requirements before relying on coupon discounts
  • Calculate the true cost per unit when buying in bulk with volume discounts
  • Don't forget to factor in taxes - they're usually applied to the discounted price
  • Use the multiple discount feature to see the cumulative effect of layered promotions