Entrepreneurship & Business ModelsUnit economics and pricing · Lesson 9 of 18
Testing prices, discounts and raising prices
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Testing prices, discounts and raising prices
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0:00 Testing prices, discounts and increases
Your first price is a guess. A reasonable guess, maybe, but a guess. The question is whether you'll treat it like one, and test it, or leave it untouched for three years while your costs rise and your product improves. In this lecture, you'll learn how to test willingness to pay, how to run a simple price test with a decision rule, how to use discounts without destroying your margin, and how to raise prices in a way that keeps customers' trust.
0:36 Why it matters
Why does this matter? Because markets move, costs rise and your product gets better, so a price that was right last year may be wrong now. Many founders never test price because it feels risky. But not testing is also a decision, often an expensive one. And discounts, used carelessly, can quietly halve your margin. Here's the key idea. Treat price like any other assumption: test it with real behaviour, measure the right outcome, and decide using a rule you set in advance.
1:12 The tuning analogy
Here's an analogy. Adjusting price is like tuning a guitar. You don't crank the peg all the way and hope. You make a small turn, listen, and adjust again. And you listen with a tuner, not by feel. In pricing, the tuner is your metric, and it's not just conversion. Conversion tells you how many said yes. But you also need revenue per visitor, contribution, and retention after sixty days. A higher price can lower conversion yet attract customers who stay longer and complain less. So you tune on the full picture, not on the first number you see.
1:55 Testing methods
How do you test willingness to pay? There are several methods, weakest to strongest. Interviews about current spending and budgets. The Van Westendorp questions, which ask at what price something feels too cheap, a bargain, expensive, and too expensive, to find an acceptable range. Landing page tests with different prices, as long as the price shown at purchase is the price charged. Quoting different prices to comparable B2B prospects and tracking win rates. Cohort changes, where new customers see a new price and existing ones don't. And the strongest evidence of all: pre-sales, where people actually pay.
2:37 Worked example 1: £30 vs £45 (illustrative)
A simple worked example, illustrative. An online course costs thirty pounds. You want to test forty-five. Before you start, calculate break-even. For revenue, thirty divided by forty-five is two-thirds, so at forty-five you can lose a third of your buyers and earn the same revenue. Now the results, per thousand visitors. At thirty pounds, four percent convert: forty buyers, twelve hundred pounds. At forty-five, three point two percent convert: thirty-two buyers, fourteen hundred and forty pounds. Fewer buyers, more money. And if variable costs are six pounds per buyer, contribution rises from nine hundred and sixty to twelve hundred and forty-eight.
3:21 Watch me: the price test planner
Watch me plan a test properly. I open the price test planner from the lesson. Question: will forty-five pounds, instead of thirty, cut conversion by more than a third? I calculate both break-evens. Revenue break-even is sixty-seven percent. Contribution break-even, with six pounds of variable cost, is twenty-four divided by thirty-nine, about sixty-two percent. So I can lose up to about thirty-eight percent of conversions and keep the same contribution. Next, my decision rule, written now: adopt forty-five if contribution per visitor is higher and sixty-day retention isn't worse by more than five points. Then the compliance check: price shown equals price charged, taxes and fees visible, terms updated.
4:08 The discount trap
Now discounts. They can drive trials, reward loyalty and clear stock, but look at what they do to margin. Suppose your price is a hundred, your variable cost sixty, so contribution is forty. A twenty percent discount makes the price eighty. Contribution falls to twenty. You've halved it, so you need twice the volume to earn the same. And discounts train customers to wait for the next sale, and attract bargain hunters who often churn. So prefer targeted, time-limited, purposeful discounts: a first-month trial offer, an annual prepayment discount that improves cash flow, or a volume discount that reflects a genuinely lower cost to serve.
4:54 Worked example 2: a price rise in Riyadh (illustrative)
Next, raising prices, which you'll need to do as costs rise and value grows. Here's a realistic scenario, illustrative. A software company in Riyadh hadn't raised prices in three years, despite adding many features. It announced a twenty percent increase for new customers immediately, and for existing customers after ninety days. It offered a twelve-month lock-in at the old price for anyone switching to annual prepayment. It trained its support team to answer questions, and monitored churn weekly. Many customers chose annual prepayment, cash flow improved, and churn stayed within normal ranges. The keys were value first, notice, choice and respect.
5:38 The price-rise email
Let me show you the announcement email, because words matter. Subject: changes to your plan from a specific date. Open with value. Since you joined, we've added these two or three concrete improvements you actually use. Then the change, plainly: the price moves from this to this, from this date, thirty to sixty days away. Then what it means for them. Nothing changes until that date. You can lock in today's price for twelve months by switching to annual billing. And if a smaller plan suits you better, just reply and we'll help. Close with thanks and a real person's name. The full script is in the lesson.
6:25 Fair and legal testing
And fairness and law. Whatever price a customer sees at checkout is what they pay, with required taxes and fees shown. In the UK, the Digital Markets, Competition and Consumers Act 2024 strengthened enforcement against hidden and drip fees. The US Federal Trade Commission has acted on hidden fees too. Be careful with dynamic or personalised pricing. You should always be able to explain why two customers saw different prices, and never base it on sensitive characteristics. Follow contract terms on notice and auto-renewal. And for B2B or small audiences, cohort tests are usually fairer and cleaner than showing random prices to individuals.
7:10 Common mistakes
Let's run through the common mistakes. Never testing price at all. Measuring only conversion. Blanket discounts to hit a monthly target. Surprise increases without notice or explanation. Customers discovering unexplained price differences, which destroys trust. And pricing far below alternatives, which can make buyers suspicious, especially where trust matters, such as professional services. Remember, price signals positioning. A quick exercise: what happens to your contribution if you raise prices ten percent and lose five percent of customers? Many founders are surprised at how favourable the answer is.
7:48 Recap and try this now
Let's recap. Your price is a hypothesis. Test it with real behaviour, calculate break-even first, and decide with a rule you set in advance, watching contribution and retention, not just conversion. Use discounts sparingly and with purpose, because they cut contribution faster than they add volume. Raise prices with value first, notice, options and a human voice. And keep every test fair, transparent and legal. Your try this now: fill in the price test planner for one price you suspect is too low, and draft your price-rise email even if you don't send it yet. Next module: go-to-market.
Pricing is never finished
Your first price is a hypothesis. Markets, costs and your product evolve, so pricing should be reviewed and tested regularly.
Ways to test willingness to pay
| Method | How | Notes |
|---|---|---|
| Customer interviews | Ask about current spending and budgets; show price ranges | Words are weaker evidence than actions |
| Van Westendorp price sensitivity questions | Ask at what price the product is too cheap, cheap (a bargain), expensive, and too expensive | Gives an acceptable range; survey-based |
| Landing page tests | Show different prices to different visitors; measure sign-ups | Must comply with consumer rules; be transparent at purchase |
| Pre-sales at a price | Ask for payment or deposits | Strong evidence |
| Sales conversations | Quote different prices to comparable prospects; track win rates | Common in B2B |
| Cohort price changes | New customers see a new price; compare conversion and retention | Keeps existing customers stable |
Running a simple price test: step by step
- Define the question: e.g., "Will a price of 45 instead of 30 reduce conversion by more than a third?"
- Choose the metric: conversion rate, revenue per visitor, retention.
- Calculate the break-even conversion drop: at 45, you can lose up to a third of conversions and still earn the same revenue (30/45 = 0.67). Contribution break-even may differ because variable costs stay the same per customer.
- Run the test long enough to get a meaningful sample.
- Decide and monitor retention, not just initial conversion.
Illustrative results (per 1,000 visitors)
Price Conversion Customers Revenue Contribution (variable cost 6/customer)
30 4.0% 40 1,200 960
45 3.2% 32 1,440 1,248Even with fewer customers, the higher price yields more revenue and contribution. Check that the customers acquired at the higher price retain as well.
Discounts: use with care
Discounts can drive trials, clear stock or reward loyalty, but they carry risks:
- They train customers to wait for sales.
- They attract price-sensitive customers who may churn quickly.
- They reduce margin sharply. With a 40% contribution margin, a 20% discount halves contribution per unit: you need twice the volume to earn the same contribution.
Contribution margin 40% → price 100, variable cost 60, contribution 40
20% discount → price 80, variable cost 60, contribution 20
Volume needed to match original contribution: 40 / 20 = 2× original volumePrefer targeted, time-limited, purposeful discounts: first-month offers to test a product, annual prepayment discounts that improve cash flow, or volume discounts that reflect lower cost to serve.
Raising prices
Price increases are often necessary as costs rise or value grows. To do it well:
- Improve or clarify value first (new features, better service).
- Give notice (often 30–60 days for subscriptions), explaining why.
- Consider grandfathering existing customers for a period.
- Offer options: annual lock-in at the current price, or a lower tier.
- Train customer-facing staff to handle questions.
- Monitor churn and feedback closely.
Always follow the terms in your customer contracts and consumer protection rules on price changes and auto-renewal notices.
Worked example
Illustrative. A software company in Riyadh had not raised prices in three years while adding many features. It announced a 20% increase for new customers immediately and for existing customers after 90 days, offering a 12-month lock-in at the old price for annual prepayment. Many customers chose annual prepayment, improving cash flow, and churn stayed within normal ranges.
2026 update: testing prices responsibly
Price experiments are easier than ever to run with modern checkout, billing and analytics tools, which makes it more important to run them fairly:
- Be transparent at the point of purchase. Whatever price a customer sees is the price they pay, with required taxes and fees shown. In the UK, the Digital Markets, Competition and Consumers Act 2024 strengthened consumer-law enforcement, including against hidden or "drip" fees; other regulators, including the US FTC, have also acted on hidden fees. Check current rules where you sell.
- Avoid personalised pricing based on sensitive characteristics, and be cautious with algorithmic or dynamic pricing: be able to explain why two customers saw different prices.
- Prefer cohort tests over individual randomisation for B2B and small audiences: new customers in a period see the new price; existing customers are unaffected.
- Watch retention, not just conversion. A higher price that attracts better-fit customers can lower conversion yet raise lifetime value.
Hands-on: price test planner and break-even calculator
PRICE TEST PLANNER
Question: Will £45 (vs £30) reduce conversion by more than a third?
Current price: £30 New price: £45
Variable cost: £6 per customer per month
Revenue break-even conversion ratio = old price / new price = 30/45 = 0.67
Contribution break-even ratio = (30-6) / (45-6) = 24/39 = 0.62
=> At £45 you can lose up to ~38% of conversions and still earn the same contribution.
Metric: paid conversion, 60-day retention, contribution per visitor
Audience/cohort: new visitors from organic search, 4 weeks
Minimum sample: enough conversions per arm to see a difference (aim for dozens, not a handful)
Decision rule (set now): adopt £45 if contribution per visitor is higher AND 60-day
retention is not worse by more than 5 percentage points.
Compliance check: [ ] price shown = price charged [ ] taxes/fees visible [ ] T&Cs updatedHands-on: a price increase announcement (email script)
Subject: Changes to your [Product] plan from [date]
Hi [name],
Since you joined, we've added [2-3 concrete improvements tied to value they use].
To keep investing in [outcome they care about], the [plan] price will change from
[old] to [new] per [period] from [date, 30-60 days away].
What this means for you:
- Nothing changes until [date].
- If you prefer, you can lock in today's price for 12 months by switching to annual
billing before [date].
- If a smaller plan suits you better, reply and we'll help you choose.
Thank you for being a customer. Any questions, just reply to this email.
[Name], [role]Always follow your contract terms and applicable consumer rules on notice, auto-renewal and cancellation.
Common mistakes
- Never testing price.
- Measuring only conversion, not revenue, contribution and retention.
- Blanket discounts to hit short-term targets.
- Surprise price increases without notice or explanation.
- Different customers discovering unexplained price differences, damaging trust.
Quick self-check
What would happen to your contribution if you raised prices 10% and lost 5% of customers? Calculate it. Many founders are surprised how favourable the result is.
Price and positioning
Remember that price signals quality and positioning. A price far below alternatives can make buyers suspicious, especially for professional services or products where trust matters. Aim for a price that reflects the value you deliver and the segment you want to attract, then back it with evidence and service.
Key takeaways
- Treat price as a hypothesis; test with interviews, surveys, landing pages, pre-sales and cohorts.
- Judge price tests on revenue, contribution and retention, not conversion alone.
- Discounts cut contribution sharply; use them targeted, time-limited and purposeful.
- Raise prices with added value, notice, options and compliance with contracts and consumer rules.
- Calculate revenue and contribution break-even before a price test, set the decision rule in advance, and keep the price shown equal to the price charged.
Check your understanding
Quick questions to lock in the lesson. They don’t count towards your certificate.
Put it into practice
Calculate the effect of a 10% price increase with 5% customer loss on your contribution, then design a price test with a pre-set success criterion.
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