Commercial Growth15 min read

Pricing Strategy for Small Business: How to End Chronic Underpricing

Why founder-led companies systematically underprice, and how a CEO can reset prices safely by segmenting customers and communicating value before the number.

KMBy Karter McKinley

Colleagues reviewing documents beside laptops
Colleagues reviewing documents beside laptops

Key Takeaways

  1. 01UK firms keep raising prices: output price growth was 3.8% in the three months to November 2025 (Bank of England), and 52% of BCC respondents expect to raise prices.
  2. 02Statutory cost rises were mostly absorbed: after the April 2025 National Living Wage increase, 46% of firms reported lower margins and only 31% raised prices, so underpricing compounds quietly.
  3. 03A 1% price rise lifted operating profit by 8% in McKinsey's 2003 analysis of large companies, yet Simon-Kucher's 2017 study found only 32% of planned increases are realised.
  4. 04Founder-led firms underprice through habit, not analysis: fewer than one in five advisers in a Thomson Reuters Institute survey feel certain their pricing reflects the value they deliver.
  5. 05Segment, notify and track: raise prices first where value is highest and sensitivity lowest, communicate value before the number, and monitor churn, margin and price realisation for 90 days.

The Karter McKinley perspective

Underpricing is a habit, and founders can stop itKarter McKinley

Our position is that most founder-led firms can raise prices with minimal churn if they segment customers carefully and communicate value before they communicate the number. The reason is simple: the cost of a lost customer is visible and memorable, while the cost of a price that was never raised is invisible and larger. Owners remember the client who left after the last increase; they rarely calculate what ten years of flat pricing has cost in margin, reinvestment and their own pay.

We are not arguing for a blanket increase. A price reset should be targeted, sequenced and measured, with a clear view in advance of the customers the business is prepared to lose. Inflation has given owners a reason that customers already understand, because most of them are receiving price notices from their own suppliers. The firms that act deliberately will protect margin; the firms that wait for a crisis will raise prices under pressure, with less choice about how.

UK customers have seen price rises everywhere, and your competitors are acting

UK prices are still rising at a pace that businesses and customers have noticed. The Bank of England's Decision Maker Panel, a regular survey of UK firms, reported annual output price growth of 3.9% in the three months to November 2024, 3.7% to February 2025, 3.5% to May, 3.7% to August and 3.8% to November 2025 (Exhibit 1). Firms are not expecting a rapid fall: in the survey for the three months to February 2025 they expected own-price inflation to rise by 0.3 percentage points to 4.0% over the year ahead.

Consumer prices tell the same story. The Office for National Statistics reports that CPI rose 3.4% in the 12 months to December 2025, above Germany's 2.0% and France's 0.7% (Exhibit 3), and that the CPI all-services index rose 4.5%. For owner-managed firms, the services figure matters most, since that is where most of them trade. Customers have become used to services costing more each year, and that is the context in which your next price notice will be read.

Service firms have been leading. The Decision Maker Panel reported service-sector own price growth of 4.2% in the three months to February 2025, down from 4.7% earlier. A firm that has held its prices flat while the sector's average has moved by four per cent a year has not stood still; it has cut its price in real terms, and its margin with it. That comparison is rarely made inside founder-led businesses, because nobody is responsible for making it.

The British Chambers of Commerce Quarterly Economic Survey for Q4 2025, covering 4,644 businesses, found that 52% expect to raise their prices in the next three months and that concern about inflation was cited by 56% of firms. Net balances were +48% in services and +54% in manufacturing. Your customers are probably receiving several increase notices at once, which makes yours less conspicuous than you fear, provided it is credible and clearly explained.

The action for the CEO is to assemble three data points before any other work: how your prices compare with your market, when each product or service last had a price increase, and what share of revenue has been billed at an unchanged price for more than a year. That share is the size of the opportunity, and it is usually larger than the owner expects.

Cost increases were set by law, and most firms absorbed them in margin

The cost side of the pricing equation moved sharply in April 2025. In the Decision Maker Panel survey, firms responding to the increase in the National Living Wage reported that 46% had lower profit margins, 31% had raised prices and 29% had lowered employment (Exhibit 2). On the changes to employer National Insurance contributions, the most common adjustment was lowering profit margins, reported by 66% of firms in August.

Wage pressure continues. Firms reported average wage growth per employee of 4.5% in the three months to November 2025, against annual output price growth of 3.8% in the same period. When labour costs, which dominate most service businesses, rise faster than prices, margins narrow unless productivity makes up the gap. For an owner-managed firm, the first casualty is usually the owner's own income and the funds available for reinvestment.

Exhibit 1

UK firms' annual output price growth stayed between 3.5% and 3.9% for a year

Annual output price growth, three-month average to the month shown, %

3.2%3.4%3.7%3.9%4.1%Nov 2024Feb 2025May 2025Aug 2025Nov 20253.9%3.7%3.5%3.7%3.8%
Source: Bank of England, Decision Maker Panel surveys 2025 Q1, Q3 and Q4

The distinction between absorbing a cost and choosing to absorb it is important. Many owners decided, in effect, not to raise prices, because the decision was never made explicitly. The wage bill rose, the margin fell, and the price list stayed where it was. We would ask the CEO to look at the last twelve months and identify each cost increase, who authorised the decision not to pass it on, and what the margin effect has been.

There is a competitive argument too. Firms that raised prices in response to these costs are now earning more per unit of work, and they can invest in service, marketing and people. Firms that absorbed the costs are carrying a disadvantage that compounds each year. In a market where most competitors are adjusting, a flat price is not neutral; it transfers value from the owner to the customer.

The practical step is a cost pass-through review. List every material cost input, the date and size of its last change, and the date and size of the last matching price change. Calculate margin by product, service and major client. Accounts where margin has fallen furthest, and where the price has not moved, are the natural candidates for the first wave of increases.

A small price rise is worth more than the volume you fear losing

The arithmetic of pricing favours action. McKinsey Quarterly's 2003 article, The power of pricing, calculated that for an average S&P 1500 company a 1% price rise, with volumes stable, would generate an 8% increase in operating profits. The analysis relates to large listed companies and is more than twenty years old, so the exact figure should not be transferred to a small firm. The direction holds for any business: a price change flows almost entirely to profit, while a volume change brings costs with it.

Execution is the weak point. Simon-Kucher & Partners' 2017 global study, based on almost 2,000 companies, found the average price implementation rate was 32%, meaning companies achieved on average only about a third of planned increases. Its example is a company targeting a 5% increase that achieved only 1.6%. The study is also dated, but the mechanism it describes is current: discounts, exceptions and sales-team concessions erode announced increases before they reach the invoice.

Exhibit 2

After a statutory wage rise, firms absorbed the cost in margin more often than they raised prices

Share of firms reporting each response to the April 2025 National Living Wage increase, %

Profit margins lower46%Raised prices31%Lowered employment29%
Source: Bank of England, Decision Maker Panel survey 2025 Q3

A break-even calculation shows how much volume a price rise can absorb. If gross margin is m and the price rise is p, the business can lose a share of volume equal to p divided by m plus p before profit falls. Exhibit 4 gives illustrative values. The point is that at typical margins a modest increase can absorb the loss of a meaningful share of sales, which is a very different frame from the fear of losing everything.

The calculation has limits. It treats all volume as equal, whereas the volume lost after a price rise is rarely random. The risk lies in losing the best customers, those with alternatives and the least patience, while keeping the most price-sensitive. It also ignores capacity: a business operating at its limit may welcome the loss of its lowest-margin work. These limits are the argument for segmenting customers before raising prices.

The action is to compute break-even for your own gross margin and a range of increases, then decide in advance how much churn is tolerable and which customers you would accept losing. Writing this down before the notices go out changes behaviour, because it separates the commercial decision from the emotional reaction to the first complaint.

It is worth separating price from discounting policy. Many firms have a list price that few customers pay, because discounts have accumulated over years of negotiation. A reset that raises the list price while leaving discount authority untouched may change very little. The realised price, the figure on the invoice after every concession, is the number to analyse, and it is worth checking whether your management reports show it at all.

Founder-led firms underprice for reasons that are psychological and structural

Underpricing is not a failure of intelligence. It reflects how founder-led firms are built. The Department for Business and Trade estimates 5.7 million UK private sector businesses at the start of 2025, of which 4.3 million (75%) employed no one aside from the owners, and SMEs accounted for 60% of private sector employment. In a business where the owner is both the product and the price-setter, price tends to track what the owner would be comfortable paying, not what the customer would be willing to pay.

Evidence from professional firms shows how thin the analysis can be. The Thomson Reuters Institute's Tax Firm Pricing Report 2025 found that less than 1-in-5 respondents feel certain their pricing reflects the real value they deliver, and that less than one-third say their firm regularly benchmarks its rates against competitors. The survey covers tax, audit and accounting firms, so it is an indicator rather than a measure of all small businesses, but the pattern will be familiar to many owners.

Exhibit 3

UK inflation ran well above Germany and France at the end of 2025

Consumer price inflation, 12 months to December 2025, %

United Kingdom3.4%Germany2.0%France0.7%
Source: ONS, Consumer price inflation, UK: December 2025

Several habits sustain the pattern. Founders commonly set prices by adding a margin to cost, by matching a nearby competitor or by remembering what they charged when they started. They discount to win the first job and rarely return to the price. They hold rates for long-standing customers out of loyalty and, because they know those customers personally, overestimate how sharply they would react. Each habit is understandable; together they set a price that drifts away from value.

Inflation hides the problem. When the cost base moves every year, an unchanged price looks like a decision to be generous, and it feels temporary. In practice it becomes permanent, because the next increase is measured from a lower base and feels larger. Owners then wait for a moment that never seems right, and a series of small omissions becomes a margin gap that is difficult to close in one step.

The action is a price-value audit. Rank customers or products by the price they pay relative to the value they receive and the cost to serve them, and identify those where the ratio is weakest. Include the owner's own time, which is often given away without charge. The audit will show where underpricing is concentrated, and it gives the CEO a factual starting point for the first conversation with the team.

Owners also tend to price against their own history instead of against the customer's alternatives. A plumber, a recruiter or a software reseller compares today's rate with the rate charged five years ago and finds the increase modest. The customer compares it with the cost of the next-best option, which has also moved. The relevant benchmark is therefore external: what it would cost the customer to get the same result elsewhere, including the cost of switching and the risk of a worse outcome.

Segment first, then raise: a targeted reset beats a blanket increase

A blanket increase treats all customers as the same, which they are not. The segmentation in Exhibit 5 uses two questions: how sensitive is the customer to price, and how much value does the business deliver relative to what is charged? Customers who receive high value and show low sensitivity are the first to raise. Customers who are sensitive and receive high value can be moved with tiers or bundles. Those who receive little value and show high sensitivity need a different conversation.

Customers with low sensitivity often include those who buy urgent work, specialist expertise or reliability: the rush job, the regulatory deadline, the supplier that never fails. They are paying for outcomes, not hours or units, and they rarely benchmark. A rise for these customers can be larger and faster than for the rest. The risk is usually the reverse of what owners fear, because the best-served customers are the least likely to leave.

Exhibit 4

Illustrative break-even: the share of volume you can lose before a price rise reduces profit

Gross marginPrice rise 3%Price rise 5%Price rise 10%
30%9.1%14.3%25.0%
40%7.0%11.1%20.0%
50%5.7%9.1%16.7%
Source: Karter McKinley, illustrative arithmetic: price rise ÷ (gross margin + price rise), assuming costs per unit are unchanged

Price-sensitive customers need structure. Offer a base tier at the current price with reduced scope or slower service, and a fuller tier at the new price. Or bundle services so that the increase appears as a change in package. The customer then chooses, which preserves their sense of control, and many will pay for the fuller service. Customers who choose the base tier still contribute margin, while those who leave are often those costing the business most.

Sequence matters. Apply the new price to all new customers immediately, since they have no reference point. Then move existing customers in waves ordered by the segmentation, starting with those at the top-left of the matrix. Strategic accounts may be offered a limited period at the old price in exchange for a longer term or a larger volume commitment. Document each exception and its end date so that concessions do not become permanent.

The action is to place your top fifty customers or services on the matrix, agree the wave plan with the commercial team and set the review date for each wave. Few owner-managed firms have this analysis, and producing it is a good use of a week. It is also a practical answer to the question of how to raise prices without losing customers.

Sector matters. The Decision Maker Panel shows that service-sector own price growth ran above goods-sector growth, and the BCC's balances were positive in both services and manufacturing. Service firms with labour-heavy cost bases often have the clearer case for an increase, while goods producers may need to factor in input prices and contract indexation. In both cases the segmentation logic is the same, but the evidence you present to customers will differ.

Communicate the value before you communicate the number

The way a price rise is communicated matters as much as its size. Customers react badly to surprise, to apology and to vagueness, and they react reasonably well to clear reasons, adequate notice and evidence of value. A good notice states what is changing, from when, why, and what the customer receives in return. It avoids defensive language, and it gives the customer a route to discuss options if the change causes difficulty.

Lead with value. Remind the customer of what the business has delivered: improvements in quality, speed, reliability or support, new capabilities, and the investment in people who make that possible. Then explain the cost context briefly. Since the Bank of England's panel shows that 31% of firms raised prices in response to the National Living Wage and that wage growth was 4.5% in the three months to November 2025, customers will recognise the reason without a long defence.

Exhibit 5

Raise prices first where value is high and price sensitivity is low

Raise firstTier or bundleRaise to cost-to-serveReprice or releaseUrgent and specialist workLong-term contract customersStrategic anchor accountsOccasional small buyersTender-led, price-driven buyersCustomer price sensitivityValue delivered relative to price
Source: Karter McKinley

Give notice appropriate to the relationship and the contract. Longer notice for larger or strategic accounts shows respect and reduces the chance of an emotional response. Brief the team before the letters go out: every person who speaks to customers should be able to explain the increase in two sentences, know what flexibility they have, and know whom to ask when the question exceeds it. Inconsistency among staff is the most common way a well-designed increase fails.

Handle objections with options, not with discounts. If a customer says the new price is too high, the first response is to confirm what they value, and the second is to offer a different scope, term or tier. Discounting without a trade teaches customers that the first price is a negotiating position. Simon-Kucher's finding that companies realise only 32% of planned increases suggests that unmanaged concessions are the principal cause of leakage.

The action is to prepare a one-page pack for each wave: the notice, the explanation of value, two or three approved options, a script for the team and a log for exceptions. The pack takes a day to write and removes most of the anxiety around the process, for staff and for the owner alike.

Written communication should be matched by conversation for the accounts that matter. A short call from the owner or account lead, made before the letter arrives, signals respect and allows early objections to be heard. Record the outcome of each call. The record serves two purposes: it shows which arguments work, and it protects the business from the common failure of agreeing informal exceptions that are later forgotten.

Track churn, margin and price realisation for 90 days, then make it routine

A price reset is an experiment with a defined review point. Track four measures by segment for the first 90 days: customers lost, revenue lost, margin earned and price realised against price announced. Price realisation is the measure most firms omit, and it is the one that matches the Simon-Kucher finding. If the realised increase is well below the announced increase, the leakage is in concessions or in billing, and it can be found and fixed.

Compare outcomes with the tolerance you set in advance. If churn is within the break-even range and margin has risen, the reset has worked, and the next wave can proceed. If churn is concentrated in a segment, ask whether the cause was price, service or communication. Speak to a sample of lost customers; their reasons are often more specific, and more fixable, than the owner assumes.

Exhibit 6

Six steps to a safe price reset

  1. 01

    Audit price and value

    Compare prices with market, last increase dates, margin by client and cost to serve.

  2. 02

    Set tolerance

    Calculate break-even volume loss and agree which churn you would accept.

  3. 03

    Segment customers

    Place customers on the value and sensitivity matrix and plan waves.

  4. 04

    Prepare the message

    Write the notice, value story, approved options and team script.

  5. 05

    Roll out in waves

    New customers first, then existing segments, with dated exceptions.

  6. 06

    Track for 90 days

    Measure churn, margin and price realised, then embed an annual review.

Source: Karter McKinley

Governance keeps the gains. Decide who may approve a discount, the maximum they may approve and the reporting that follows. Review exceptions monthly. Build an annual price review into the calendar, linked to cost inflation and to a check on market prices, so that increases become small, regular and expected, not rare and large. The Decision Maker Panel and ONS inflation data provide a useful external reference for the board.

Finally, extend the discipline to new work. Pricing should be part of every proposal process: a minimum margin, an approved range and a requirement to justify any price below it. Sales teams respond to the incentives they are given, so check that commission rewards margin as well as revenue. A reset that is not embedded will drift back within two years.

For the CEO, the decision is to commit to a first wave within the quarter, with the segmentation, break-even tolerance, communication pack and review date agreed in advance. The aim is not to be the most expensive supplier. It is to be paid fairly for the value delivered, and to know, by segment, whether that is true.

Questions for the leadership team

  • When did each product or service last have a price increase, and what share of revenue is on unchanged prices?
  • How have our wage and input costs moved against our prices over the last twelve months?
  • What is our break-even volume loss for a realistic price rise at our gross margin?
  • Which customers receive high value at low price sensitivity, and have we raised their prices?
  • Who decides discounts, within what limits, and how often do we review exceptions?
  • Can every customer-facing person explain the increase in two sentences?
  • Do we measure price realised against price announced, as well as churn?
  • Is there an annual price review in the calendar, linked to costs and market prices?

How Karter McKinley helps

Karter McKinley's Commercial Growth & Sales Execution work supports owner-managed businesses in running the price audit, segmentation and communication plan described here, and in setting up the discount governance and reporting that keep the gains. We work from your own margin and customer data, and we do not assume a particular pricing tool. This article is information, not commercial or legal advice.

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Frequently asked questions

Segment customers first, then raise prices where value is highest and sensitivity lowest. Give clear notice, lead with the value delivered, offer tiers or bundles to price-sensitive customers and avoid unplanned discounts. Set a tolerable level of churn beforehand and track churn, margin and price realised for 90 days. Most customers accept reasoned increases, especially in a period of general inflation.

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