Definition
What is the cost per processed order?
The cost per processed order is the amount of administrative time consumed to turn a purchase intention into a recorded order, whatever the channel. It includes taking the order, keying it in, checking the price and correcting errors. It is the indicator that lets you evaluate an online order portal: such a portal creates no customers, it shifts administrative work onto the customer.
What the calculation counts
The calculation starts from the real time an order taken by hand requires: the call, the keying, the price check and the confirmation. That time is multiplied by the loaded hourly rate (salary, benefits and payroll costs), then by the annual volume of repeat orders from existing customers.
Three points change the result:
- The loaded rate, not the base salary. Otherwise the calculation is off by about a third.
- The cost of errors. Keying errors, returns and reshipments often cost as much as the keying itself.
- The orders that actually move. A portal is credited only with the orders that go online, never the whole volume.
Why it is the right indicator for a portal
An order portal project is often turned down for the same reason. Management asks how many new customers it will bring, the honest answer is none, and the budget goes to an advertising campaign.
The question was the wrong one. A reorder portal does not go looking for customers: it changes how you serve the ones you have. Its value is measured in three margin gains (administrative cost removed, processing time shortened, error rate reduced), not in revenue. Its return is often more certain than a campaign's, because it rests on a volume already known rather than a forecast.
The calculation applies to distributors, wholesalers and manufacturers whose revenue comes in large part from repeat orders. If your sales are mostly one-off projects, it does not apply to you.
The three numbers to track
- The share of orders placed online, as a percentage of repeat order volume. It should rise slowly, without going backwards.
- The total processing cost, in administrative hours spent on order-taking. It should fall after the first year.
- The order error rate, before and after. It is the gain most often forgotten and the most visible to the customer.
These three series are read monthly. Allow twelve to twenty-four months for a significant migration on an established customer base: a project sold on six-month adoption will be judged a failure when it is simply still under way.
Cost per processed order = (processing minutes ÷ 60) × loaded hourly rate + average cost of errors per order
A portal's annual saving is then calculated as: (cost per manual order − cost per online order) × number of orders that actually move. Measure processing time rather than estimating it from memory.
Fictional example: a distributor measures 22 minutes per order taken by phone, at a loaded rate of $38 an hour. Each order costs $13.93 in processing, not counting errors. On 6,000 repeat orders a year, the annual cost reaches $83,580.
If 70% of those orders move to the portal, or 4,200 orders, the time recovered is worth a little under $58,500 a year, once the few cents of each online order and the time spent on exceptions are taken out. That amount comes out of margin without appearing on any invoice.
We judge a reorder portal on the cost per processed order, never on new customers. We first ask for three figures: the volume of repeat orders, the minutes each one consumes and the loaded hourly rate. A solid answer gives those three numbers. A supplier who proposes a portal without asking for your repeat order volume cannot know whether the project will pay off.
The prerequisite is in the data, not the platform. Per-account pricing has to come from the management system, and availability has to be reliable. If the customer sees a wrong price, they go back to the phone. Sales reps keep their commission on online orders from their territory, in writing: on a reorder portal, no new customer is at stake.
Not to be confused with
- Customer acquisition cost
- Customer acquisition cost measures what you have to spend to win a new customer. The cost per processed order measures what serving an existing customer costs on each order: a portal reduces it, a campaign does not.
- Cost per signed quote
- The cost per signed quote divides acquisition spend by the number of sales closed. The cost per processed order contains no marketing spend at all: it is administrative time, after the sale.
- Cost of a portal
- The cost of a portal is what its build and, above all, its connection to the management system cost. The cost per processed order is what the portal brings down: comparing the two decides whether the project pays off.
Related concepts
- Customer acquisition cost
- Cost per signed quote
- Channel conflict
- Product data maturity
- B2B buying group
- Customer lifetime value
Further reading
- B2B order portal: calculating savings and encouraging adoption
- B2B online sales: avoiding conflict with sales reps and distributors
- Product data: organizing your online catalogue
- Buyer personas: understanding purchase triggers and decisions
- Marketing plan: how to set and allocate your budget
Related services
Frequently asked questions
How do we know whether an order portal will pay off for us?
Measure three figures: the number of repeat orders a year, the minutes each one consumes and your loaded hourly rate. Multiply them to get the annual processing cost. Then compare the share of that cost the orders that actually move would remove with the cost of the portal and its connection to your management system.
Should we offer a discount to customers who order online?
No. A channel discount eats into your margin on orders you would have received anyway, and it sets a precedent that is hard to withdraw. Offer a functional advantage instead: full order history, saved lists, quick reordering, shipment tracking.
Should we shut down phone ordering?
Never at launch and rarely afterwards. High-frequency customers move on their own because the portal saves them time. Those who stay on the phone usually represent low volume and an acceptable cost.