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Free Shopify calculators

Quick, free tools for the numbers that decide whether your store makes money. No sign-up, and nothing you type leaves your browser.

Shopify profit margin calculator

See what you really keep per order after discounts, shipping, payment fees and ads. Get your margin, markup, break-even price and the price you need for a target margin.

Work out your margin

Shopify app ROI calculator

Does your bundle, upsell or free-gift app pay for itself? Compare its orders with your regular orders and see its extra profit, net gain and ROI after everything it costs.

Check an app's ROI

Want the full story behind the numbers? Read our guides on finding products you're selling below cost and calculating the ROI of your Shopify apps, or see our Shopify apps.