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How to calculate a reorder point

The reorder point is average daily demand multiplied by lead time in days, plus safety stock. Order when stock on hand falls to that level.

Skip the maths and use the reorder point calculator

The formula

Reorder point = average daily demand × lead time (days) + safety stock.

Step by step

  1. Find average daily demand.
  2. Find supplier lead time in days.
  3. Multiply them for lead-time demand.
  4. Add your safety stock.

Worked example

40 units a day, 7-day lead time, 100 units safety stock

  • Lead-time demand = 40 × 7 = 280
  • Reorder point = 280 + 100

Reorder when stock reaches 380 units.

Common questions

Calculators for this

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APA

Free Calculator. (n.d.). How to calculate a reorder point. https://freecalculator.tech/guides/how-to-calculate-reorder-point

MLA

"How to calculate a reorder point." Free Calculator, https://freecalculator.tech/guides/how-to-calculate-reorder-point.

Link

How to calculate a reorder point — Free Calculator, https://freecalculator.tech/guides/how-to-calculate-reorder-point

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