The IKEA Effect: Why We Overvalue Our Own Work
- Melissa Hughes

- Feb 8, 2023
- 3 min read
Updated: 7 days ago
Remember when you were a kid and your folks made you work for those expensive sneakers you had to have? Or maybe after saving your paper route bucks, you finally had enough money to buy your first used car. Did you take care of that car like it was a Bentley? It turns out there was more going on than your parents teaching you the value of a dollar.
There is a cognitive bias at work, and not only is it gaining traction with marketers and engineers, it gives valuable insight to organizational culture and employee engagement.
Think about what the following brands have in common:

I’ll give you a hint: IKEA is another brand that would fit in that group and they share a psychological phenomenon that is actually named after IKEA.
Converse: Customers can customize their own shoes online.
M & M’s: Customers can personalize candies with images or text.
Build-a-Bear: Children can design their own teddy bear.
Betty Crocker: Customers can create and decorate their own cake.
The IKEA effect is one of the more fascinating quirks of human psychology. It describes our tendency to place higher value on things we help create ourselves. In other words, effort changes perception.
A perfect example shows up in real estate. A couple buys a house and pours themselves into making it “theirs.” They faux paint the walls, install bold wallpaper, add custom tile, and choose fixtures only they could love. It becomes a labor of love. Because they invested time, energy, and identity into the space, they often see it as far more valuable than outsiders do.
The challenge? Buyers don’t always share that emotional math. In a HomeAdvisor poll, more than 40% of respondents said décor they disliked would discourage them from purchasing a home.
The IKEA effect shows up everywhere. Kids are more likely to eat vegetables they helped plant or cook. That painting you made suddenly feels gallery-worthy. Why? Because participation boosts our sense of competence and ownership—two powerful psychological rewards.
It also explains why modern consumers want to interact, not just consume. We don’t want to simply read a blog post. We want to comment on it. We don’t just watch the latest episode on Netflix. We post our hot takes. We don’t just enjoy dinner at a new restaurant. We share the photo.
The brain values what it helps build. And in a world full of passive content, participation feels personal.
The IKEA effect is simple: we value things more when we help create them. Effort changes perception. If you want to be happier, do more for yourself. If you want others to care more, let them build with you.
The term was coined by researchers Michael I. Norton, Daniel Mochon, and Dan Ariely. In their 2011 paper, When Labor Leads to Love, participants who assembled IKEA boxes were willing to pay more for them than people who received the same product already built. The same pattern showed up with origami and LEGO creations. When people invest effort, they assign greater value.
But there was an important catch: the task had to be completed successfully. People who were interrupted or had to undo their work did not value the outcome more. The reward comes from finished effort, not frustrated effort.
This matters far beyond furniture. A bookcase delivered from Amazon is just a box of parts. Once you build it, it represents your time, focus, and competence.
The IKEA effect explains why employees support ideas they help create and resist top-down initiatives handed to them. Ownership fuels engagement.
There is a downside. The more effort we invest, the harder it is to walk away. That can feed the sunk cost fallacy—continuing a failing project because we’ve already poured too much into it. The famous Concorde is a classic example. Despite rising costs and weak economics, leaders kept going because of what had already been invested.
A close cousin is the endowment effect. We value things more simply because we own them. The IKEA effect is different: we value things more because we worked for them. Ownership matters. Effort matters more.

So, it turns out that those lessons Mom and Dad taught us about valuing something more when we have to work for it were steeped in science. Mom and Dad were right again!






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