What does SkuROI calculate?

SkuROI estimates SKU-level net profit, profit margin, ROI, break-even price, and maximum allowable ad cost across Shopify, TikTok Shop, Amazon FBA Lite, inventory, and dropshipping scenarios.

SkuROI - SKU Profit and ROI Calculator

Inputs

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Product economics

Fulfillment mode Selling price Product cost Inbound shipping Customer shipping charged Seller shipping cost Return rate (%) Return loss per order Other cost

Inventory mode includes landed cost and stocked fulfillment economics.

Shopify US

Plan Payment method CAC / ad cost App cost per order

TikTok Shop US

Referral fee (%) Affiliate commission (%) Ads / GMV Max cost Processing fee (%) Processing fixed fee Count processing fee separately

Amazon FBA US Lite

Category Manual referral fee (%) FBA fulfillment fee Storage fee per unit PPC cost per order Other Amazon cost

Best estimate

Shopify

Net profit $0.00

Margin 0%

Assumptions

Transparent defaults

Every default fee can be overridden. Use platform dashboards for final accounting, especially Amazon FBA, TikTok Shop, and dropshipping supplier fees.

Last verified

SKU economics

Estimate platform profit before you launch a product

SkuROI helps sellers compare Shopify, TikTok Shop, and Amazon FBA Lite with one consistent product scenario. Use inventory mode or dropshipping mode to test pricing, landed cost, supplier fulfillment, ad spend, referral fees, affiliate commissions, fulfillment fees, and refund loss before committing to a SKU.

What should I use it for?

Fast product screening, offer testing, CAC planning, and platform comparison.

Are the fees exact?

No. Defaults are editable estimates. Always verify final fees in platform dashboards.

Where are my inputs saved?

Only in this browser through local storage. Use Clear saved to remove them.