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How to Calculate Lot Sizing

What is Lot Sizing?

Lot Sizing Calculator helps logistics and supply chain professionals optimize operations and reduce costs.

Formula

Economic Lot = √(2 × Annual Demand × Setup Cost / Holding Cost)

Step-by-Step Guide

  1. 1Balance production setup costs against holding costs
  2. 2Apply the formula with your specific values
  3. 3Use the result to optimize operations or costs

Worked Examples

Input
D=5000, S=$200, H=$2
Result
Lot Size = √(2×5000×200/2) = √1,000,000 = 1000 units

Common Mistakes to Avoid

  • Using incorrect units or dimensions in the calculation
  • Ignoring surcharges and accessorial fees

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