SUPPLEMENT ECONOMICS TOOL

Supplement Ecommerce Margin Calculator

Estimate order contribution, acquisition contribution, break-even ACOS, break-even ROAS, and first-order payback inputs before moving budget.

Selling price

Discount

Expected returns and refunds

Product and landed cost

Channel and payment fees

Fulfillment and shipping

Other variable cost

Advertising and acquisition cost

Expected future contribution

Order contribution before acquisition$0.00

First-order contribution after acquisition$0.00

Modeled customer contribution$0.00

Break-even ACOS0%

Break-even ROAS0.00x

Contribution margin before acquisition0%

Important: This directional calculator does not include every fixed, tax, accounting, working-capital, product, or regulatory cost. Use finance-approved data before making capital decisions. Future contribution should come from mature cohort evidence, not an optimistic revenue forecast.

Use the result in one operating model

Amazon

Compare the allowable acquisition cost with Sponsored Ads, marketplace fees, fulfillment, storage, and inventory.

Amazon PPC for supplements

Shopify

Connect acquisition with payment, fulfillment, shipping, subscriptions, lifecycle, returns, and customer cohorts.

Shopify supplement growth

TikTok Shop

Add creator commission, samples, paid amplification, discounts, fulfillment, cancellations, and cross-channel evidence.

TikTok Shop supplements