Higher AOV can hide
a worse contribution margin.
Calculate one redacted bundle in integer cents. Every component keeps its cost basis and source; every fee remains visible. The result is a contribution-margin scenario—not accounting net profit—and no storefront or order data is connected.
Deterministic bundle cost engine
| Component | Quantity | Unit cost / list | Extended cost / list | Basis / source | Estimated |
|---|
Contribution margin is bundle price minus entered component and allocated variable costs. It is not gross profit under your accounting policy, net profit, cash flow, tax, inventory valuation or proof that higher AOV creates more profit.
Commerce and finance boundary: all inputs stay in this browser; the paid report receives only redacted component aliases, user-entered costs, sources and assumptions. Do not enter customer data, supplier contract text, credentials, order identifiers or personal data. The product does not connect to Shopify, orders, payments or accounting; update prices or inventory; allocate shared overhead; calculate tax; forecast demand; approve a promotion or produce financial statements. An authorized merchant and accountant must validate cost bases, fee rules, refunds, inventory and historical snapshots.
$5/mo Bundle margin review membership
Unlock repeat editable Markdown reviews with component and fee arithmetic, discount context, break-even price, source gaps, target-margin comparison and a decision signoff. Recalculate when component cost or bundle price changes; order sync is not included.
- integer-cent component and fee calculation
- bundle list value and discount context
- contribution margin and break-even price
- largest modeled cost and estimated-row flags
- merchant/accountant source and decision signoff
Strong native substitutes and the pre-publish cost wedge
PMF pre-judgment 75/100 · margin decisions repeat, but Shopify Bundles, native profit reports and spreadsheets are strong substitutes