How to calculate percentage-off prices for products you sell online

seller-555122759.jpg

As an online seller, offering discounts is a powerful way to attract customers and boost sales. Ensuring accurate price calculations is crucial for maintaining profitability and customer trust. This guide walks you through everything you need to know about calculating percentage discounts for your products.

Start selling today*

What is a percentage-off price?

Before diving into specific calculations, it’s essential to understand what a percentage represents. A percentage is a number expressed as a fraction of 100. When you offer a 20% discount, you’re essentially reducing the original price by 20/100 or 0.2 of its value. This fundamental concept forms the basis for all percentage-based discount calculations.

To calculate the percent off a price, you’ll need two key pieces of information:

  • The original price of the product
  • The discount percentage you want to offer
Did you know?
Amazon sellers can use a simple tool to calculate and apply percentage discounts
When you sell with Amazon, you can use our Promotions tool to create percentage-off and buy one, get one promotions in the Amazon store. The tool makes it easy to select products, quantities, and discount amounts. You can also create claim codes for your promotions to help target specific customers.

How do you calculate percentage-off prices?

You can calculate percentage-off prices for your products in two ways: the decimal method and the direct method.

1. The decimal method

To calculate a percentage-off price using the decimal method, follow these steps:

  • Convert the percentage to a decimal (divide it by 100).
  • Multiply the original price by the decimal.
  • Subtract the result from the original price.

Example:

Original price: $50
Discount: 25%

  • Convert: 25/100 = 0.25 (decimal)
  • Multiply: $50 × 0.25 = $12.50 (discount amount)
  • Subtract: $50 - $12.50 = $37.50 (final price)

2. The direct method

Another way to calculate a percent off a list price is the direct method. Following these steps:

  • Subtract the discount percentage from 100%.
  • Convert the percentage to a decimal.
  • Multiply the decimal by the original price.

Example:

Original price: $80
Discount: 30%

  • Subtract: 100% - 30% = 70% (percentage)
  • Convert: 70% to 0.70
  • Multiply: $80 × 0.70 = $56 (final price)
seller-524206296.jpg

How do you calculate sequential discounts and combined discounts?

Sometimes you might need to apply multiple discounts to a list price. Here’s how to take the percentage off a price when dealing with multiple discounts:

1. Sequential discounts

To sequence discounts, apply the first discount, then apply the second discount to the updated price:

Example:

Original price: $100
First discount: 20%
Second discount: 10%

Step 1: Apply the first discount

  • $100 × (1 - 0.20) = $80

Step 2: Apply the second discount

  • $80 × (1 - 0.10) = $72

2. Combined discounts

To combine discounts, add them together:

Example:

Original price: $100
First discount: 20%
Second discount: 10%

  • 20% + 10% = 30%
  • $100 × (1 - 0.30) = $70

What tools can you use to calculate percentage-off prices?

While knowing how to calculate the percent off a price manually is important, various tools can help streamline the process:

1. Spreadsheet formulas

Create a simple formula in a spreadsheet to automate the calculation. For example, =ORIGINAL_PRICE * (1-DISCOUNT_PERCENTAGE).

2. Online calculators

Many websites offer free discount calculators specifically designed for retailers.

3. Ecommerce channel features

Many ecommerce channels include built-in discount calculation tools.

seller-1570222505.jpg

What are best practices for percentage-off discounts?

When applying percentage-off discounts to your online products, consider these important factors:

1. Keep customers in mind

  • Consider the perceived value of the product and discount.
  • Test different discount levels.

2. Communicate discounts clearly

  • Display both original and discounted prices.
  • Show the savings amount.
  • Use clear, visible discount messaging. For example, “Save 20% for every 5 pairs of socks purchased.”

3. Consider your timing

  • Plan seasonal discounts.
  • Set clear start and end dates for promotions.
  • Consider time zones for global sales.

Common mistakes to avoid

1. Calculation errors

  • Double-check all calculations.
  • Verify decimal point placement.
  • Confirm percentage conversions.

2. Pricing strategy mistakes

  • Consider your profit margins to avoid discounts that cut too deep.
  • Avoid inconsistent pricing across sales channels.

3. Technical issues

  • Test any discount codes to make sure they’re working correctly.
  • Double check your system settings.
  • Make sure you add an end date for your discount.

Start using percentage-off promotions

Understanding how to calculate percentage-off prices can be crucial for running successful online sales and promotions. Whether you’re using manual calculations or automated tools, accuracy and consistency are key to maintaining customer trust and business profitability. Remember that successful discounting isn’t just about the mathematics – it’s about creating value for both your customers and your business.

Ready to start selling?

^This content was produced with the assistance of generative artificial intelligence (gen AI).
*A Professional selling plan is $39.99 per month + selling fees. Learn more

Mickey Toogood^
Mickey Toogood^
Mickey Toogood is a Sr. Content Marketing Manager at Amazon. He’s passionate about connecting sellers with ecommerce opportunities. He also loves books, travel, and music.