Contract Manufacturing, Job Shop Quoting & Make-to-Order calculator

Minimum Order Quantity Calculator

Minimum Order Quantity (MOQ) is the smallest run a contract manufacturer will accept so that fixed setup, tooling, and engineering costs are spread thin enough to leave a viable margin. Estimators and sales engineers in make-to-order shops use it to decide whether a customer's requested quantity covers the floor, or whether they need to negotiate a larger order, a setup charge, or a higher unit price. It matters because accepting an order below MOQ quietly erodes margin on every short run, and those losses are invisible until the quarter closes. This calculator divides your fixed-cost recovery quantity by a confidence factor and tells you whether the customer's ask clears the bar.

What this calculator does

  • Estimate whether a requested order quantity clears the shop minimum order threshold.
  • setting MOQ rules for setup-heavy, low-volume, or custom material orders
  • It computes the required minimum order quantity from a fixed-cost recovery quantity divided by a utilization or confidence target, then subtracts the customer's requested quantity to show the shortfall or surplus.

Formula used

  • required minimum order quantity = fixed-cost recovery quantity before buffer ÷ moq confidence or utilization target
  • MOQ shortfall or surplus = required minimum order quantity - customer requested order quantity

Inputs explained

  • Fixed-cost recovery quantity before buffer:
  • Customer requested order quantity:
  • MOQ confidence or utilization target:

How to use the result

  • Use it during RFQ triage when a customer specifies a quantity and you need to know fast whether the run is large enough to absorb setup and tooling without quoting a loss.
  • The fixed-cost recovery quantity must already reflect your true setup, tooling, and amortized engineering cost at your target margin; if that breakeven figure is wrong, the MOQ it produces will be confidently wrong.

Current U.S. benchmarks

  • As of May 2026, U.S. manufacturing runs at 75.6% of capacity (Federal Reserve via FRED), up 0.2 points from a year earlier. Enter your own plant's utilization; the national figure is a reference point for how loaded the industry is.
  • The U.S. prime lending rate is 6.75% (Federal Reserve via FRED, 2026-07-02). Payback and financing math should start from today's rate, not a remembered one.

Common questions

  • How do you calculate minimum order quantity? Divide the fixed-cost recovery quantity (the units needed to absorb setup and tooling at your target margin) by a confidence or utilization factor expressed as a decimal. With 180 units to recover and a 90% target, the MOQ is 180 / 0.90 = 200 units.
  • What is a good MOQ for a job shop? There is no universal number; it should be just high enough that setup, tooling, and engineering amortize to a few percent of unit price. If the customer asks for 240 and your MOQ is 200, you have a 40-unit surplus and the order is comfortably worth running.
  • Why divide by a confidence target instead of using the breakeven directly? The breakeven quantity assumes everything goes perfectly. Dividing by a target below 100% (like 90%) builds in a buffer for scrap, rework, and yield loss so you do not slip under recovery when a few parts fail inspection.
  • What does a negative MOQ shortfall mean? A negative shortfall means the customer's requested quantity exceeds your required MOQ — the order is large enough to absorb fixed costs. In the default case, 200 required minus 240 requested is a 40-unit surplus, so you can accept as-is.
  • How do I handle an order below MOQ? You have three levers: add a one-time setup or tooling charge to recover the gap, raise the per-unit price for the short run, or ask the customer to consolidate future releases into a single larger order.

Last reviewed 2026-05-12.