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THE FEUTEX TOOLKIT

BOGO Promotional Stock Economics

Plan units issued and contribution for a buy-one-get-one-free offer.

Ecommerce workspace● Runs in your browser
01 Your input
02 Your result
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FormulaUnits required = v.paid_items*2 ; Revenue = v.paid_items*v.price ; Contribution = v.paid_items*(v.price-2*v.cost-v.fulfillment)
Sources and model references

Worked example

Inputs

Paid items
500 items
Price
30 currency
Cost
9 currency
Fulfillment
3 currency/order

Expected results

Units required
1000 items
Revenue
15000 currency
Contribution
4500 currency

Load the example in the workspace to reproduce these results. Display rounding does not change the underlying calculation.

How to use this tool

  1. Enter your own assumptions using a consistent currency and period.
  2. Review the scenario outputs and compare alternative inputs.
  3. Check the stated model limits before using the result in an operating plan.

Try this example

{
  "paid_items": 500,
  "price": 30,
  "cost": 9,
  "fulfillment": 3
}

Accuracy and scope

Deterministic planning scenario; inputs are assumptions, not forecasts. Excludes taxes, financing, legal requirements and costs not explicitly entered. Source explains the underlying planning framework; this specific scenario arithmetic is original.

Is my data uploaded?

This tool runs locally in your browser. Input and output are not sent to a processing server. Copy or download your result before leaving the page.