Product Pricing Calculator

How the Product Pricing Calculator Works

The product pricing calculator is a free tool that helps small business owners and e-commerce sellers determine the optimal selling price for their products. Enter your cost price, desired profit margin percentage, shipping cost per unit, platform fee percentage, and applicable tax rate. The calculator works backwards from your desired margin to determine the selling price that delivers your target profit after all costs are deducted. It accounts for the fact that platform fees are charged on the selling price, not the cost price, which many sellers miscalculate when setting prices manually.

Understanding Profit Margin vs Markup

Profit margin and markup are different calculations that confuse many new sellers. Profit margin is the percentage of the selling price that is profit. A 40 percent margin on a $50 product means $20 profit. Markup is the percentage added to the cost price. A 40 percent markup on a $30 cost means selling at $42. This calculator uses profit margin because it directly tells you what percentage of every dollar earned is actual profit. For e-commerce sellers, target margins of 30 to 50 percent are typical for consumer products, while digital products and services can sustain margins of 60 to 80 percent.

Platform Fees Compared: Amazon vs Etsy vs Shopify

Amazon charges approximately 15 percent referral fees on most product categories, plus FBA fulfillment fees if you use their warehouse. Etsy charges 6.5 percent transaction fees plus a $0.20 listing fee per item. Shopify charges 2.9 percent plus $0.30 per transaction on their basic plan with no additional marketplace fees. These fee differences significantly impact your pricing strategy. A product priced at $30 on Amazon loses $4.50 to fees, while the same product on Shopify loses only $1.17. This calculator shows a side-by-side comparison so you can see the profit difference across platforms and choose the best channel for each product.

Pricing Strategy Tips for Small Businesses

Start by knowing your break-even point, which is the minimum price where revenue equals total costs with zero profit. Then add your desired margin on top. Factor in shipping costs even if you offer free shipping because that cost comes from your margin. Consider psychological pricing by ending prices at .99 or .97 which has been shown to increase conversions by 8 to 24 percent. Review and adjust prices quarterly based on competitor pricing, input cost changes, and sales velocity. Products that sell quickly at a lower margin often generate more total profit than slow sellers at a high margin. Use the monthly revenue projection in this calculator to model different price and volume scenarios.

Last updated: March 2026