Skip to content
Pricing · Cost-to-Serve

How to set a minimum order that actually works.

A minimum order quantity or minimum order value protects you from orders that cost more to fulfil than they earn. Set it from the real cost to serve, not a round number someone picked years ago, and you stop subsidising small orders without losing the customers worth keeping. The trick is knowing where the line actually is.

Why round-number minimums fail

Most minimums are a guess that hardened into policy. Fifty euros, a hundred, one pallet, chosen because it felt about right and never revisited. The problem is that a flat threshold ignores margin. A 60-euro order of a high-margin product can be very profitable; a 60-euro order of a thin-margin one can still lose money once handling and delivery are counted. A single round number treats them the same, so it blocks good orders and waves through bad ones. The minimum has to be anchored to cost, not to a tidy figure.

FINDING THE BREAK-EVEN ORDER

Illustrative. Every order carries a fixed cost to serve, the handling, picking, packing and dispatch it triggers regardless of size. Break-even is the order value where gross margin finally covers that fixed cost. Below it, the order destroys margin.

The right minimum is not the smallest order you will accept. It is the smallest order that pays for itself.

Work it from the cost to serve. Take the fixed cost an order incurs no matter how small, then find the order value at which the gross margin on the goods covers it. That break-even point, not a round number, is where the minimum belongs. Because margin varies by product, the honest version is a small set of thresholds by category rather than one figure for everything.

A tiered alternative
Above break-even

Free, as now

Orders that cover their cost to serve flow through untouched. Most of your volume sits here and never feels a change.

Below break-even

Small-order fee or consolidation

A modest fee, or a nudge to consolidate into fewer, larger orders, recovers the cost without ending the relationship.

Far below, no margin

A hard minimum

For orders that cannot pay for themselves at any reasonable fee, a firm minimum is the right answer, kindly explained.

Common questions

What is a minimum order quantity?
A minimum order quantity (MOQ) is the smallest order a supplier will accept, set by units, value or weight. Its purpose is to protect against orders that cost more to receive, pick, pack and ship than they earn. Set well, it removes loss-making micro-orders. Set as a round number, it either drives away good customers or fails to cover the cost it was meant to.
How do I set the right minimum order value?
Start from the real cost to serve an order: the fixed handling, picking, packing and dispatch cost that an order incurs regardless of size. The break-even order value is the point where the gross margin on the order finally covers that fixed cost to serve. Set the minimum at or just above break-even, and offer alternatives such as a small-order fee or consolidated delivery for customers below it.
Will a minimum order lose me customers?
Some, and usually the ones you were paying to keep. The honest question is which customers fall below the line and what they are worth in full, once you look at overall customer profitability. Many small orders come from otherwise valuable customers who can simply order less often in larger quantities. A tiered approach, free over a threshold, a fee below it, keeps those relationships while ending the subsidy.
MOQ or minimum order value, which is better?
Minimum order value usually beats minimum quantity, because cost to serve tracks the handling of an order more than the number of units in it. A value threshold also flexes naturally across a mixed product range. Quantity minimums make sense where one product dominates and handling scales with units rather than with the order itself.
References

Sources

Canonical works behind this method. Each opens in a new tab.

  1. Paper
    The Cost-to-Serve MethodBraithwaite, A. & Samakh, E. (1998). International Journal of Logistics Management 9(1).
    Seminal paper that formalized the cost-to-serve method.
  2. Paper
    Time-Driven Activity-Based CostingKaplan, R. S. & Anderson, S. R. (2004). Harvard Business Review 82(11).
    The founding article defining TDABC and its two-parameter model.
  3. Paper
    Manage Customers for Profits (Not Just Sales)Shapiro, B. P., Rangan, V. K., Moriarty, R. T. & Ross, E. B. (1987). Harvard Business Review 65(5).
    Early evidence that many high-revenue customers are unprofitable to serve.

Where is your break-even order?

The Profit Check shows where small orders are costing you margin, in 12 to 15 minutes, with no data upload.

Duration
12 to 15 minutes
You receive
Score, 7 dimensions, sector benchmark
Price
Free, no email needed
Take the Profit Check

Proof

A distributor in New Zealand. €1.335M of cost-to-serve made visible, then halved, and 830 loss-making customers brought down to 295.

Read the case study →

Who you would be talking to

Miguel Guimarães, Founding Partner

Cost and profitability practitioner for 25+ years. Lectured alongside Professor Robert S. Kaplan at the CFO conference in Amsterdam (2009).

Call +351 910 313 731

Workshops20-21 Oct · Online, ZoomReserve a seat

Miguel Guimarães

Reviewed by

Miguel Guimarães

Founding Partner, Cost and Profitability Consulting

More than 150 Time-Driven ABC engagements across 11 sectors since 2010, working within the Kaplan and Anderson framework.

About the author →

Published

M
Ask us anything
usually replies in minutes
Hi. I can answer the quick questions about cost, method and timing right here. For anything specific to your business, I'll connect you with a CostCtrl specialist on WhatsApp.
Free. No bot loops. Straight to a specialist.
Most read
  1. 1Time Driven Activity Based Costing
  2. 2Cost-to-Serve Analysis
  3. 3The Whale Curve
  4. 4TDABC vs ABC
  5. 5Make-or-Buy and Relevant Costs
  6. 6Cost-Volume-Profit (CVP) and Break-Even Analysis
  7. 7Customer Profitability Analysis
  8. 8Methods & Frameworks: how we cost, defensibly
  9. 9How to calculate cost to serve, step by step
  10. 10TDABC for Financial Services