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MERCHANDISE PLAN / PURCHASE CAPACITY

Retail Open-to-Buy Calculator

Estimate merchandise purchasing capacity from planned sales, markdowns, ending inventory, beginning inventory, and open orders.

  • 01 Calculated in this tab
  • 02 Values stay in this browser tab
  • 03 Use boundary

Conversion input

Known value

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Preparing the calculator...

METHOD / WORKED EXAMPLE

Read Retail Open-to-Buy with its definition and period visible

Estimate merchandise purchasing capacity from planned sales, markdowns, ending inventory, beginning inventory, and open orders. The workspace preserves the input basis because similarly named operating metrics can use different periods, valuation methods, and classifications.

WORKED DEFAULT

Check the calculation with the default inputs

$180,000 ending stock plus $300,000 sales and $20,000 markdowns, less $160,000 beginning stock and $90,000 on order, leaves $250,000 open-to-buy.

  1. Planned needs$180k + $300k + $20k = $500k
  2. Stock and orders$160k + $90k = $250k
  3. Open-to-buy$500k - $250k = $250k

READ THE RESULT

Interpret the output in context

Positive capacity is not a purchase instruction; receipts timing, vendor minimums, lead times, returns, cash, and revised demand still matter.

ASSUMPTIONS AND LIMITS

Know where the model stops

  • Every component uses one cost or retail valuation basis.
  • The period, department, receipts cutoff, and markdown treatment match.

Open-to-buy is a planning bridge, not cash availability, a purchase authorization, or a forecast guarantee.

COMMON QUESTIONS

Retail Open-to-Buy Calculator FAQs

Which inputs must match for Retail Open-to-Buy Calculator?

Use one entity, currency, reporting period, accounting basis, and classification policy across every input. Every component uses one cost or retail valuation basis. The period, department, receipts cutoff, and markdown treatment match. Reconcile the figures to the same ledger, inventory system, or operating report. A correct formula can still mislead when gross and net amounts, timing, returns, taxes, freight, or acquisition boundaries differ.

What does Retail Open-to-Buy reveal and conceal?

Positive capacity is not a purchase instruction; receipts timing, vendor minimums, lead times, returns, cash, and revised demand still matter. Treat the output as one defined indicator and compare it only across consistently prepared periods. Product mix, seasonality, acquisitions, inflation, channel shifts, credit terms, write-offs, inventory methods, and management estimates can change the result without representing the same underlying operating movement.

Can Retail Open-to-Buy Calculator make a finance decision?

No. This educational calculator applies disclosed arithmetic to supplied values; it is not an audit, forecast, valuation, inventory count, accounting conclusion, lending decision, or investment recommendation. Open-to-buy is a planning bridge, not cash availability, a purchase authorization, or a forecast guarantee. Retain the source records, document the definition, test alternative assumptions, reconcile material differences, and obtain qualified review before relying on the result.

Use boundary

Calculation path

Keep every component on one cost or retail basis, total planned needs, then subtract available opening stock and committed orders.

Calculation path

Open-to-buy = planned ending inventory + planned sales + markdowns - beginning inventory - on-order inventory.