Cost-plus vs value-based pricing: both need a floor you can trust
Quick answer. Cost-plus pricing adds a markup to your cost; value-based pricing charges for the value the customer receives. Value-based usually captures more margin, but the debate hides a shared dependency: neither works if you do not know the true cost of serving each customer. Cost-plus fails when the "cost" is an ERP average; value-based fails when a high price quietly sits below the real cost-to-serve. Cost truth is the floor under both.
Pricing debates love a duel: cost-plus versus value-based, old school versus new.
The duel is mostly a distraction. Both methods stand on the same plank, and at most companies that plank is rotten.
What is cost-plus pricing?
Take the cost of the product or service, add a markup, quote the result. It is simple, explainable and easy to govern across a large catalogue, which is why distribution and manufacturing still run on it.
Its known weakness: it ignores what the customer would have paid. Price a breakthrough at cost plus 20% and you donate the surplus; price a commodity at cost plus 20% and you may be above the market.
Its less discussed weakness is worse. "Cost" in cost-plus is usually a standard cost or an ERP average that excludes cost-to-serve. Markup on a wrong cost is a wrong price with confidence.
What is value-based pricing?
Price from the customer's side: what is the outcome worth to them, against their next best alternative? Capture a fair share of that value.
Done well, it is the highest-margin pricing method there is, and the natural fit for differentiated products, software and expertise. Done badly, it becomes a slogan: "we price on value" often decorates prices that were anchored on cost anyway, or on last year plus 3%.
And value-based pricing has its own quiet failure mode: it says nothing about your costs at all. A confident value price can still sit below the real cost of serving that specific customer, and nobody notices, because nobody computed the floor.
Why do both methods need cost-to-serve truth?
Because the same product at the same price is not the same profit.
One customer orders full pallets quarterly and pays electronically. Another orders weekly in small lines, wants urgent delivery and returns a share of it. Under cost-plus, both get the same markup over the same standard cost, so the second one erodes it invisibly. Under value-based, both may accept the same value price, and the second still erodes it.
The fix is the same in both worlds: a cost-to-serve floor per customer and per order profile, computed from the activity each one actually causes. That is TDABC's home ground; the method is described in how to calculate cost-to-serve, and its output is the number pricing needs and rarely has.
Price from value, but check against cost, and make the cost one you can defend.
THE PRICING CORRIDOR
When does each method fit?
Cost-plus fits large catalogues, thin-margin distribution, regulated or tender contexts, and anywhere quoting speed and governance beat precision, provided the base cost includes cost-to-serve, not just product cost. Cost-plus on a true cost is a respectable method.
Value-based fits differentiated offers, services and software, big-ticket B2B deals with measurable customer outcomes, and new categories with no reference price, provided someone still computes the floor.
Most mid-market companies sensibly run both: value-based on the differentiated 20% of the range, disciplined cost-plus on the rest. The mistake is not choosing the wrong method; it is running either on fictional costs.
How do you put the floor under your pricing in practice?
Model cost-to-serve
Time equations for order handling, logistics and service, applied to each customer's actual transactions. Weeks of work with TDABC, not a year of surveys.
Segment by behaviour
Customers cluster by what they make you do: order size, frequency, delivery pattern, returns. Each cluster gets its own floor.
Reprice against the corridor
Value ceiling above, cost floor below. Accounts below the floor get minimum order values, service charges or a new price, not a farewell letter. In our distributor case, that recovered EUR 0.93M of the roughly EUR 1.335M being given away, with no customers fired.
Keep the floor current
Costs drift; the model refreshes monthly from the same exports. A floor from 2023 is a rumour.
For the wider pricing method landscape, see the pricing hub and pricing on real cost.
Fair questions.
- Which is better, cost-plus or value-based pricing?
- Value-based captures more margin where differentiation and measurable customer value exist; cost-plus governs large catalogues better. The wrong question is which to worship; the right one is whether either is standing on a cost figure you can defend per customer.
- Is cost-plus pricing obsolete?
- No. It remains the workhorse of distribution and manufacturing. It becomes dangerous only when the "cost" is a standard or average that excludes cost-to-serve, which is unfortunately the common case.
- Can you combine the two methods?
- Most healthy pricing systems do: value-based on differentiated offers, cost-plus with behaviour-based service charges on the volume range, one cost-to-serve model under both.
- What margin should I add in cost-plus pricing?
- There is no universal markup, and any figure quoted without knowing your cost base and market is noise. The productive move is making the cost base true first; the markup debate gets much shorter afterwards.
- How does TDABC help with pricing?
- It supplies the per-customer, per-order cost floor: time equations price the activity each account causes, so pricing can see who is below water before the P&L feels it. The whale curve then shows where repricing pays fastest.
Find the floor under your prices.
Book a free Profit Check, straight to a partner. One session tells you whether your pricing is standing on real cost or on an average.