Guides

Short, practical guides for Shopify merchants who run discounts and want to keep their margins.

Guide

How to find Shopify orders sold below cost after discounts Why Shopify's reports miss it, the spreadsheet method, and the one-minute version.

Guide

How to add cost per item in Shopify One product, the bulk editor, or your whole catalog with a CSV import.

Guide

Shopify discount stacking: how combined discounts sell below cost Why a sale price, a code and an order discount add up to more than they look, and how to keep them above cost.

Calculator

Profit margin & markup calculator Cost and price → margin, markup and profit, or the price that hits a target margin. With a margin-to-markup table.

Calculator

How much can you discount without losing money? Price, cost and discount → profit after the discount, the deepest safe discount, and the extra sales needed.

Free tool

Loss report from your Shopify exports Every order line sold below cost, worst first, with discount impact and safe headroom per product.