What is Psychological Pricing? Price is Determined by "Emotion," Not Just Numbers
Psychological pricing is a general term for pricing strategies that utilize consumer emotions and cognitive biases to make prices appear more attractive or advantageous than they actually are. Many brands, both online and in physical stores, incorporate this daily to increase purchase rates.
Price is not just a number; it is a significant factor that greatly influences consumer psychology. Even for the same price, the way it is presented and communicated can change the impression, making it seem "expensive" or "a good deal."
This article focuses on psychological techniques in pricing, explaining how to use Gestalt principles, anchoring effects, and more to convey prices more attractively to consumers. Let's explore tips for incorporating appropriate pricing strategies to boost purchase intent and increase sales.
Psychological Effects that Influence Price Perception
1. Charming Pricing (The Power of 9)
This is the phenomenon where "999 yen" feels cheaper than "1,000 yen." By using "9," consumers tend to feel a stronger sense of value.

2. Anchoring Effect
This is the phenomenon where presenting a high-priced item first makes subsequent prices seem cheaper. For example, "Regular price 50,000 yen → Now only 19,800 yen!" utilizes this effect.

What is Gestalt's Law? The Mechanism to Make Prices Seem Cheaper
3. Using Gestalt's Law to Make Prices Seem Cheaper
According to Gestalt psychology, humans tend to unconsciously group and perceive scattered information. This is known as "Gestalt's Law."
For example, the following laws influence pricing:
-
Law of Proximity
→ Information that is close together is perceived as a single unit

-
Law of Similarity
→ Things that are similar in shape or color are perceived as belonging to the same group

4. Why Placing "Small Words" Near Prices Makes Them Feel Cheaper
When prices are placed near words like "small," "low," or "few," the brain perceives them as a single unit of information (Law of Proximity). As a result, the price itself is more easily mistaken as "small" or "cheap."
Examples:
- Price + "fuel-efficient" → Appears to have good cost-performance
- Price + "less effort" → Increases sense of value
- Price + "low calorie" → Makes it feel like it won't cause weight gain

5. Making Prices Appear Even Cheaper with Adjectives and Visual Cues
- "Just 19,900 yen"
- "An incredible 2,500 yen!"
In these expressions, adjectives like "just" and "incredible" are placed right next to the price. This is because the "Law of Proximity" makes the price itself more likely to be perceived as small.
Furthermore, making the price display visually larger is said to be highly effective in prompting immediate decisions, as consumers tend to perceive it as a sale price.

6. Creative Naming of Price Plans
For SaaS and subscription services, names like "Premium" or "Platinum" can give a high-priced impression.
Using simple names like "Starter," "Basic," or "Essential" lowers the psychological barrier for consumers.

7. Optimizing the Order of Plans
The order of price plans can also influence consumer choices.
- "Bronze, Silver, Platinum" → Higher-priced plans are more likely to be chosen
- "Silver, Gold, Platinum" → Lower-priced plans are more likely to be chosen
Simply optimizing the structure of price plans can lead to increased sales.
How to Boost Sales with Price Settings on E-commerce Sites and Online Stores
When implementing the psychological pricing techniques above on e-commerce sites and online stores, focusing on the following points can further increase conversion rates (purchase rates).
Optimize Price Display on Product Pages
By highlighting the original price before discount (anchor price) in red and displaying the sale price prominently, you can utilize both the anchoring effect and charming pricing simultaneously. Combining this with urgency appeals like "〇% OFF" or "△ items left" can further heighten the urgency to purchase.
3 Golden Rules for Moving Purchasing Psychology with Pricing
- Use odd pricing: "4,980 yen" feels psychologically cheaper than "5,000 yen" (Charming Pricing).
- Set plans in three tiers: When three price points (low, medium, high) are offered, consumers naturally tend to choose the middle price (Matsutake-Ume Principle).
- Show high-priced items first: Listing high-priced items at the top of category pages makes subsequent items seem cheaper (Anchoring Effect).
Summary
Charming Pricing (The Power of 9): The phenomenon where "999 yen" feels cheaper than "1,000 yen."
Anchoring Effect: A technique where presenting a high-priced item first makes subsequent prices seem cheaper.
Utilization of Gestalt's Law: Placing words like "small" or "low" near prices makes the price itself feel cheaper.
Adjectives and Visual Cues: Expressions like "Just 19,900 yen" and visually enlarging price displays create a sense of value.
Creative Naming and Ordering of Price Plans: Using simple plan names and strategic ordering influences consumer choices.