MSMargin Sentinel

Resources

Shopify margin workflows for messy catalogs

Start with the free price calculator or use these practical workflows for supplier costs, bulk CSV files, changing prices, and product catalogs where a few wrong rows can quietly erase profit.

Free Shopify price and discount calculator

Calculate profit per sale, minimum safe price, maximum safe discount, and break-even ad spend without uploading a file.

Free Shopify product CSV margin checker

Analyze a Shopify product export locally for missing cost per item, negative gross margin, weak-margin SKUs, and inventory risk.

Sample Shopify SKU margin scan

See a simple proof example with missing costs, low-margin products, COGS gaps, margin gap, and inventory risk.

Shopify supplier cost CSV margin scan

Normalize supplier files, match variants, and find margin risk before changing prices.

What Shopify cost per item means, and what it misses

A practical cleanup workflow for missing cost per item data, stale supplier costs, and products losing money.

How to find low-margin Shopify products

Prioritize loss-making and low-margin SKUs by margin gap and inventory exposure.

Before a Shopify bulk price update, check margin impact

Avoid turning supplier price updates into silent margin leaks.

Cost and margin checks during the Stocky transition

Protect margin visibility when receiving inventory or moving purchasing workflows.

Margin Sentinel vs Shopify profit dashboards

Know when to use a broad profit dashboard and when to start with a SKU-level cost cleanup and margin exception list.

Low-margin SKU audit for auto and truck parts

Find stale supplier costs, missing cost per item, and inventory risk in fitment-heavy parts catalogs.

Low-margin SKU audit for equipment and spare parts

Check supplier cost drift and in-stock replacement parts before the next price file or reorder.

Low-margin SKU audit for furniture and home goods

Prioritize bulky, high-stock, or discounted products where supplier cost changes can drain margin.

Low-margin SKU audit for beauty and cosmetics

Check shades, bundles, shelf-life risk, and campaign SKUs for missing costs and weak margin.

Low-margin SKU audit for lighting catalogs

Catch low-margin technical variants before the next supplier file or bulk price update.