Shopify Profit Margin Calculator

Shopify profit margin calculator that shows your margin, profit per sale, and monthly profit as you type. Free, no signup, and built for real store costs including ad spend.

Do not forget the card-processing fees: roughly 2.9% plus 30 cents per online transaction with Shopify Payments on the Basic plan, and about 5% on the $5 Starter plan. On a $25 sale that is around $1.03, so fold it into your costs to keep the margin honest.

For stores that rely on paid ads, 25 to 35% net margin is a healthy target. If your number lands lower, the fastest fixes are a higher-value product or a cheaper supplier, not squeezing the ad budget.