Free Shopify Price War Risk Calculator

A transparent resource for Shopify merchants: estimate whether matching a competitor price drop protects revenue or wipes out contribution margin after product cost, platform fees, shipping, discounts, and ad spend.

Open the full calculator Embed kit and assumptions Widget source

Use case

Check a competitor price drop before matching it.
Compare current price, proposed price, COGS, payment fees, shipping, discounts, and ad spend.
Share the source calculator or embed kit with teammates when reviewing price-war risk.

Source links

Full calculator: https://ommarginshield-app.vercel.app/price-war-risk-calculator?utm_source=brewpage&utm_medium=public_resource&utm_campaign=launch_2026_06&utm_content=price_war_calculator_resource

Embed kit: https://ommarginshield-app.vercel.app/price-war-risk-calculator/embed-kit?utm_source=brewpage&utm_medium=public_resource&utm_campaign=launch_2026_06&utm_content=embed_kit_resource

Widget: https://ommarginshield-app.vercel.app/price-war-risk-calculator/embed?utm_source=brewpage&utm_medium=public_resource&utm_campaign=launch_2026_06&utm_content=embedded_widget