The decoy effect is a clever pricing strategy that encourages consumers to choose a preferred option by adding a third, less appealing choice. It not only shapes how we perceive value but can also significantly alter buying decisions. By grasping how this effect operates, marketers can develop astute pricing strategies, while consumers can become more mindful about their choices.
Key Takeaways:
- The Decoy Effect Influences Our Choices Through Comparison. By introducing a less attractive third option, marketers can guide consumers towards a pricier or preferred product that suddenly seems like the wisest selection.
- It Works Because We Use Mental Shortcuts. When we’re uncertain, we tend to rely on simple rules like “getting more for your money”, and decoy options take advantage of this by making complicated decisions feel more straightforward.
- Awareness Is Key for Consumers. By recognising common decoy strategies, particularly the “good, better, best” pricing model, consumers can take a moment to reflect, ensuring their decisions truly reflect their needs.
What is the Decoy Effect?

The decoy effect, often known as asymmetric dominance, is a cognitive bias in behavioural economics. It occurs when a less appealing third option, known as the decoy, is introduced, influencing our preferences between two original choices. This third option isn’t intended for selection; rather, it serves as a nudge, making one of the other two options, usually the more expensive or enticing one, seem like the most sensible choice.
This clever tactic is frequently employed in marketing, pricing strategies, and consumer psychology. It aids in boosting sales, encouraging the purchase of additional products, and increasing conversion rates, often without consumers even realising this subtle influence at play.
For example, Imagine a small coffee priced at £2.50, a large one at £4.50, and a medium (the decoy) at £4.25. Suddenly, that large coffee starts to look like a fantastic bargain!
The Psychology Behind the Decoy Effect
The decoy effect is a psychological phenomenon that reveals how our brains tackle complex decisions. Instead of weighing each option independently, we often find ourselves comparing our choices against each other, particularly when we’re feeling a bit overwhelmed or unsure. This tendency makes us susceptible to subtle nudges in how options are laid out for us.
Let’s break it down: imagine you’re torn between Option A and Option B. It might feel like a tough choice. But then, along comes Option C, a third choice that’s clearly inferior to one and only marginally different from the other. Suddenly, your perspective shifts, and the more appealing option starts to look like the clever, sensible choice.
This happens because the decoy is asymmetrically dominated:
- It’s completely inferior to the target option
- And only partially inferior to the competitor
This subtle imbalance directs your attention toward the target, making it seem like the obvious winner.
In behavioural psychology, this relates to heuristic thinking, those quick mental shortcuts we take, like the phrase “more for your money.” We often rely on these when cognitive load is high. When a decoy is strategically placed, it taps into this shortcut, allowing us to easily justify our choice while minimising any potential regrets.
The intriguing thing about the decoy effect is that it often operates below our conscious awareness. Like many behavioural nudges, it doesn’t limit our freedom of choice; rather, it subtly influences how we perceive our options. You might feel you’ve made a rational decision, but in truth, your perception has been carefully shaped by the way choices are presented to you.
Essentially, decoys help diminish decision fatigue, alleviate uncertainty, and provide us with a pre-made rationale for selecting the ‘better deal’, even if it isn’t what we initially desired or required.
Real-Life Examples of the Decoy Effect
The decoy effect isn’t just some dry psychological theory; you encounter it in your day-to-day life more often than you think! Whether it’s the popcorn you munch on at the cinema or the subscription packages you scout online, decoys subtly influence your decisions. Let’s take a look at some real-world examples where businesses cleverly employ this strategy to nudge your choices.
Movie Theatre Popcorn
You go to the theatre thinking, “I’ll just grab a small popcorn.” But when you get to the counter, the prices look like this:
- Small: £2.00
- Medium: £5.50
- Large: £6.00
Now, suddenly, that large popcorn seems like a steal, right? The medium size is barely cheaper, so why not just go for the large?
That’s the decoy effect in action. The medium is the decoy. It exists to make the large look like the most sensible option. And most people fall for it without even realising it.
Tech Shopping: Choosing the “Better Deal” Laptop
Let’s say you’re buying a new laptop, and you see these options:
- Basic: £800, standard specs
- Mid-range (Decoy): £1,300, slightly better RAM
- High-end: £1,400, powerful specs and latest features
Even if the basic model was your first choice, you might find that the mid-range option makes the high-end one seem like a fantastic bargain, just £100 more for a significant upgrade!
If you’ve ever been over budget in situations like this, know you’re not alone. Brands love to use the decoy effect to make the pricier item the best choice, even if it’s more than you truly need.
SaaS Pricing Plans: The “Just-Right” Option
You’re signing up for a software service and see three pricing plans:
- Starter: £19/month
- Pro (Decoy): £49/month with some extras
- Premium: £59/month with all features
Many customers find themselves drawn to the Premium plan. Want to know why? It’s because the £49 Pro plan makes the £59 option feel like a fantastic value!
This strategy is quite popular among software-as-a-service (SaaS) companies. Not to deceive you, but to kindly guide you toward the plan they believe suits you best.
Public Health Nudges: Decoys for Good
Not all decoys are simply about making you spend more. In fact, researchers have discovered that the decoy effect can be harnessed for some truly positive outcomes, like encouraging people to make healthier choices.
Take, for instance, a study where participants were given three options for colonoscopy appointments, which included a third hospital known for longer wait times. Surprisingly, more individuals ended up scheduling appointments at the more desirable hospital. In this case, the decoy hospital cleverly prompted people to take an action they might have otherwise avoided.
Clever, isn’t it? This same principle has even been applied to vaccine options, with less effective alternatives acting as decoys to increase the uptake of the most effective vaccines.
These examples show just how prevalent the decoy effect is. It plays a role not only in your purchasing decisions but also in how you think, compare, and make choices in many facets of life.
How to Use the Decoy Effect in Marketing
When applied thoughtfully with an emphasis on transparency and customer value, the decoy effect can serve as a strong, ethical tool for influencing decisions and enhancing conversions. Here are five practical and responsible ways to incorporate it into your marketing or pricing strategy:
How to Use the Decoy Effect in Marketing: A 5-Step Strategy | ||
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Step | Strategy | Description |
1 | Start with a strong, valuable target offer | Make sure your target product genuinely offers value. The decoy effect works best when the “smart choice” is genuinely beneficial for the customer. |
2 | Design a decoy that’s close, yet inferior | Create a decoy that’s similar in price or features but slightly worse. This makes the target stand out as the obvious and logical option. |
3 | Keep the pricing structure simple | Offer three clear choices: competitor, decoy, and target. This setup enhances decision clarity and nudges users toward the best option. |
4 | Test, track, and refine your setup | Use A/B tests, heatmaps, and analytics to experiment with pricing tiers, layout, and language. Iterate based on user behaviour. |
5 | Be transparent and respect autonomy | Ensure your marketing is honest and clear. A well-designed decoy should guide, not manipulate, helping customers feel confident in their decision. |
Start with a strong, valuable target offer
Before setting up a decoy, ensure that your target product or plan is genuinely attractive and worthy of a recommendation. The decoy effect works best when the target option holds real value; this way, you’re guiding customers towards a smart, satisfying choice rather than just tricking them into spending more than they should.
Design a decoy that’s close, yet inferior
To effectively use a decoy, it should closely resemble the target in key features or pricing but deliberately omit one or two important aspects. For instance, consider adding a pricing tier that is just a tad less expensive than the target yet offers fewer benefits. This contrast will serve to elevate the target as the obvious choice, all while remaining transparent to customers.
Keep the pricing structure simple: ideally, three options
The decoy effect is most effective when you have three options: an initial competitor offer, a cleverly placed decoy, and your preferred choice. This setup reduces the hassle of decision-making and steers users towards the option that benefits your business the most.
Test, track, and refine your decoy setup
Different audiences behave in different ways. Use A/B testing and heatmaps to see how users interact with your pricing or product pages. Try out various wordings, pricing strategies, or features to find the most effective decoy position, and keep refining your approach based on real data.
Be transparent and respect user autonomy
Ethical marketing is all about being transparent and honest with users. It’s important to present your options clearly and ensure that your decoy doesn’t lead people to make choices they might regret later. When executed properly, the decoy effect can actually boost users’ confidence in their decisions rather than just tricking them.
How to Avoid the Decoy Effect (As a Consumer)
Once you understand the decoy effect, you can’t help but notice it everywhere, whether it’s on the menu at your favourite coffee shop, in online shopping carts, or in subscription offers. But simply being aware of it is just the first step towards making more informed choices.
Here are a few straightforward and practical ways to protect yourself from being nudged into buying things you might not need:
Seven Tips To Avoid the Decoy Effect | ||
---|---|---|
Tip | Strategy | Why It Works |
1 | Watch out for 3-option pricing setups | Decoys often appear in “good, better, best” trios. The middle option may not be meant for purchase. It’s designed to make the higher-priced one seem like a smarter deal. |
2 | Know your priorities before comparing options | Clarifying your needs ahead of time helps you resist being swayed by irrelevant “extras” that decoys often use to catch your attention. |
3 | Pause before assuming the most expensive is best | A higher price doesn’t always mean more value. Question whether the upgrade truly aligns with your needs or is just framed more attractively. |
4 | Be cautious of bundle deals and upgrades | Unplanned upgrades or combo offers often hide decoys that nudge you to spend more. Ask yourself if it adds real value for you. |
5 | Use logic, not just intuition | Decoy effects work because they subtly influence perception. Taking a step back allows you to assess choices more critically and avoid regretful decisions. |
Notice when you’re choosing from three options
If you ever spot a “good, better, best” setup, especially when it comes to pricing, it’s worth taking a closer look. That middle-tier option might not just be there for the sake of variety; it could be a clever tactic to make the pricier choice seem like a better deal!
💡 Pro tip: Ask yourself, “Would I still choose this if the middle option didn’t exist?”
Decide what matters to you before comparing options
One of the easiest ways to avoid being swayed is to approach your purchase with a clear set of priorities. Are you after a phone mainly for its battery life, affordability, or camera quality? Knowing what genuinely matters to you helps you stay focused, especially when something tempting tries to distract you from your goals.
📌 Before you start shopping, take a moment to jot down the 2–3 features that mean the most to you. Keep these in mind as you explore your options!
Pause before assuming the most expensive option is better
It’s tempting to think, “For just a tiny bit more, I’m getting so much more value!” But hang on for a second – do you really need that extra value? If it doesn’t actually serve you, you’re not saving money; you’re just shelling out more cash.
🎯 Focus on what suits your needs best, rather than what seems like the best deal on paper.
Watch out for “combo deals” or upgrades you didn’t plan on
Have you ever treated yourself to a meal upgrade, added a feature, or subscribed to a more premium plan because it felt like the sensible choice? You’re certainly not alone! Those clever decoys always seem to creep into bundles and upgrades, don’t they?
🧠 Just a friendly reminder: if it wasn’t part of your original plan, take a moment to ask yourself why it suddenly feels like a must-have!
Trust your logic, not your gut
We often think our choices are completely rational, but research shows that we’re actually quite influenced by how options are presented to us, rather than just the options themselves. While our instincts can be helpful in spotting red flags, when confronted with similar choices, it’s wise to take a moment to pause and reflect.
✍️ Ask yourself: “Is this choice really better, or just framed to seem that way?”
Conclusion
The decoy effect demonstrates how subtle comparisons can sway our choices. Whether you’re a shopper weighing up product prices or a marketer leveraging behavioural psychology, understanding this cognitive bias helps you make clearer, more informed decisions. By being aware of how options are presented, we can sidestep passive nudges and take control of our value judgments instead.
FAQ
The decoy effect is a cognitive bias where introducing a less appealing third option influences your choices between the original two. This “decoy” is deliberately designed to be worse than one option (the target), yet only slightly inferior to the other (the competitor). This clever strategy makes the target seem much more attractive.
To avoid falling for the decoy effect, it’s important to clarify your priorities before you start weighing up your options. Think about what truly matters to you, whether it’s the cost, features, or size of the product. Be wary of situations where you have three choices, especially if one of them looks rather poor. Don’t automatically assume that the priciest option or the middle choice is the best one. Instead, take a moment to ask yourself: “Would I still choose this if the other options weren’t on the table?” This mindset helps you make more thoughtful decisions that align with your values.
To avoid the decoy effect, clarify your priorities before evaluating your options. Consider what truly matters: cost, features, or size. Be cautious in situations with three choices, especially if one appears inferior. Don’t assume the most expensive or the middle option is the best. Instead, pause to ask yourself: “Would I still choose this if the other options weren’t available?” This approach encourages more thoughtful decisions that resonate with your values.