For an e-commerce business, calculating unit prices is necessary for determining profitability, setting competitive prices, and providing value to customers. Below, I'll show you how to calculate specific unit prices for your products and how to apply unit price concepts to improve your business strategy.
To calculate unit prices for an e-commerce product, gather the following information:
Unit Price = Total Price ÷ Number of Units
Let’s say you’re selling a pack of 5 notebooks for $20 in your e-commerce store.
Unit Price = $20 ÷ 5 = $4 per notebook
Each notebook costs the customer $4, and you can now compare this price to your competitors or your product costs to calculate profitability.
If it costs you $8 per pack to source the notebooks (including production and shipping), calculate your unit cost price:
Unit Cost Price = $8 ÷ 5 = $1.60 per notebook
Profit Margin = Unit Selling Price - Unit Cost Price
$4 - $1.60 = $2.40 profit per notebook
Here are practical ways to apply unit price economics to improve pricing, customer value, and profitability for your e-commerce business:
Unit price helps you see how your product stacks up against competitors' offerings.
You sell packaged coffee at $15 for 500 grams. Your competitor offers coffee at $20 for 1 kilogram.
Your competitor's coffee is cheaper per gram, so you might want to:
1. Highlight premium quality to justify the higher price.
2. Offer larger packs to reduce your unit price.
Encourage customers to buy in larger quantities by reducing the unit price for bulk orders.
Lowering the unit cost price helps improve your profit margin while keeping prices competitive.
Buy materials or products in bulk to reduce sourcing costs.
Optimize Shipping:
Use flat-rate or consolidated shipping to lower per-unit shipping costs.
Streamline Packaging:
For e-commerce businesses, shipping costs often contribute to total expenses. Including shipping in your unit cost ensures you don’t underprice.
You sell a product for $50, and shipping costs $10 for the package.
$60 ÷ 5 = $12 per unit
You now know each unit’s actual price including shipping and can price your product accordingly to maintain profit margins.
If you sell e-books, courses, or software in your e-commerce business, the unit price is influenced by volume sales since production costs are low or one-time.
You create an online course for $5,000 and expect to sell 500 copies.
After selling 100 units, the remaining sales contribute directly to profit.
Displaying unit prices is an excellent way to attract price-conscious customers and improve transparency.
Show both the total price and the unit price (e.g., $25 for 1.5 liters – $0.016 per mL).
Category Pages:
Add unit price alongside product thumbnails for easy comparison.
Bundles and Discounts:
Once you’ve established your unit prices, analyze their impact on:
| Metric | Before Bulk Pricing | After Bulk Pricing |
|---------------------------|-------------------------|-------------------------|
| Average Order Value (AOV) | $30 | $50 |
| Profit Margin per Unit | $5 | $4.50 |
| Total Revenue | $3,000 | $5,000 |
Built-in analytics to track sales and calculate profit margins.
Google Sheets or Excel:
Use simple formulas to calculate and compare unit prices, costs, and margins.
Pricing Software:
Reduce shipping costs and include them in your unit price calculations.
Inventory Management Tools:
Unit Price Formula:
Unit Price = Total Price ÷ Number of Units
Applications in E-Commerce:
Use unit price to compare products, optimize pricing, and promote bulk discounts.
Include All Costs:
Factor in shipping, packaging, and other costs when calculating unit prices.
Drive Revenue:
Leverage bulk pricing to increase average order value and total sales.
Monitor and Adjust: