LEGO is not getting smaller. It is getting bigger, smarter, more collectible and, in some cases, more expensive.
That is not a bad thing. In fact, it shows how strong the LEGO brand still is. But it also raises an interesting question for families, collectors and creative builders:
Where do you actually get the most building freedom for your money?
In 2026, that question feels more relevant than ever. New LEGO sets are moving in two exciting directions: huge display models for adults and interactive licensed play sets with lights, sounds and smart features. At the same time, second hand LEGO remains beautifully simple: loose bricks, endless combinations and no fixed ending.
That is why second hand LEGO may be one of the smartest ways to buy LEGO today.
New LEGO is becoming more spectacular
One of the clearest examples is the new LEGO Architecture Sagrada Família set. LEGO lists the set at €749.99 in the Netherlands, with 12,060 pieces, and describes it as the “largest LEGO building set to date.”
That is impressive. It is also a sign of where part of the LEGO market is heading: large, premium display sets designed not just for children, but for adults, collectors and fans of architecture, travel and design.
These sets are beautiful. They are detailed. They are often made to be displayed.
But they are not always bought for free play.
A child does not usually rebuild a 12,060-piece cathedral into a spaceship, a farm, a robot or a city. A display set has a different kind of value. It is about the final model, the experience, the theme and the wow factor.
Second hand LEGO works differently.

LEGO is also becoming smarter
Another big 2026 development is LEGO Pokémon SMART Play. LEGO announced several interactive Pokémon sets with SMART Bricks, SMART Tags, chargers, figures, light, sound and digital-style play features. For example, LEGO lists the Training House with Pikachu at 400 pieces for €69.99, including 1 SMART Brick, 1 SMART Charger and 4 SMART Tags.
The Charizard vs. Jolteon Ultimate Battle set has 751 pieces and costs €119.99, with 2 SMART Bricks, 4 Tags, 2 figures and a charger.
Again, this is exciting. LEGO is experimenting with new forms of play. But the price of these sets is not only based on bricks. You are also paying for the license, the technology, the interactive functions and the hype around Pokémon.
That makes the comparison with used LEGO interesting.
Because when you buy second hand LEGO, you are usually not paying for electronics, packaging, launch hype or a collector moment. You are paying for bricks that can be used again and again.

The hidden question: price per building opportunity
Many people compare LEGO by price per piece. That is useful, but it does not tell the whole story.
A small printed tile, a special figure, a large plate, a smart electronic brick and a basic 2x4 brick all count as “one piece”. But their play value is different.
So instead of only asking:
How many pieces do I get?
We prefer to ask:
How much building freedom do I get per euro?
That is where second hand LEGO becomes very interesting.

Price comparison: new LEGO vs second hand LEGO bulk
For this comparison, we use our current bulk price: €30 per kg.
The number of LEGO pieces in 1 kg depends heavily on the mix. A kilo of large plates contains fewer pieces than a kilo of small bricks. For a simple comparison, we use an estimated average of about 1,250 mixed smaller LEGO pieces per kg. That means €30 per kg comes down to roughly €0.024 per piece.
| LEGO option | Price | Pieces / estimated pieces | Approx. price per piece | What you mainly pay for |
|---|---|---|---|---|
| LEGO Architecture Sagrada Família 21065 | €749.99 | 12,060 | ± €0.062 | Huge adult display model, architecture, collectability |
| LEGO Pokémon SMART Play: Training House with Pikachu 72164 | €69.99 | 400 | ± €0.175 | Pokémon license, SMART Brick, charger, tags, interactive play |
| LEGO Pokémon SMART Play: Charizard vs. Jolteon 72167 | €119.99 | 751 | ± €0.160 | Pokémon license, smart features, figures, battle play |
| LEGO Pokémon SMART Play: Jigglypuff Concert 72159 | €14.99 | 88 | ± €0.170 | Small licensed character set with SMART Tag |
| Second hand LEGO bulk at Gebruiktspeelgoed.nl | €30.00 | ± 1,250 per kg | ± €0.024 | Loose bricks, creative freedom, rebuilding, open-ended play |
The difference is clear.
New LEGO sets can absolutely be worth their price. But second hand LEGO bulk gives a very different kind of value: more loose building material for every euro spent.
And for many children, that is exactly where the magic happens.

New LEGO gives you a model. Second hand LEGO gives you possibilities.
A new set usually starts with a box, a theme and instructions. You build what is on the front. That is fun, focused and satisfying.
Second hand LEGO often starts with a pile.
No perfect box. No fixed ending. No single “right” result.
A blue brick can become water, a spaceship window or part of a police station. A grey plate can become a castle floor, a robot foot or the roof of a secret base. A pile of used LEGO does not tell a child what to build. It asks a better question:
What could this become?
That is the real strength of second hand LEGO.
LEGO itself proves that bricks are made to last
This is not just our opinion. LEGO itself talks about the long life of its bricks.
On its LEGO Replay page, LEGO says that “97% of LEGO owners keep or share their bricks” and that LEGO bricks can be “rebuilt and replayed with.”
That matters.
LEGO is not a toy that is finished after one owner. It is a system. Bricks from yesterday still connect with bricks from today. A used LEGO brick does not lose its core value because the box is gone or the original instruction book is missing.
In many cases, the brick becomes more interesting because it is no longer locked into one set.

The LEGO gap of 2026
That is what we call the LEGO gap.
On one side, new LEGO is becoming more premium, more licensed, more collectible and more technological. On the other side, second hand LEGO remains simple, flexible and surprisingly powerful.
The more spectacular new LEGO becomes, the more important second hand LEGO becomes as an affordable and creative alternative.
Not because new LEGO is bad.
But because used LEGO does something different.
It gives children and builders access to the basic language of LEGO: studs, plates, bricks, wheels, colours, mistakes, rebuilding and imagination.

Second hand LEGO is not second best
There is sometimes a strange idea that second hand LEGO is only a cheaper version of new LEGO.
We disagree.
Second hand LEGO is not just about saving money. It is about extending the life of a toy that was designed to last. It is about giving bricks a second, third or fourth story. It is about letting children build without worrying too much about missing one exact piece from one exact instruction step.
And yes, it is also more affordable.
At €30 per kg, second hand LEGO bulk can offer a lot of building material for families who want play value, not just box value.
Why second hand LEGO makes sense now
In 2026, LEGO fans have more choice than ever. There are giant display sets, smart Pokémon sets, adult collector models and beautifully designed themes.
But for open-ended play, second hand LEGO still has a unique advantage.
It is flexible.
It is durable.
It is more affordable.
It does not need batteries, apps or launch hype.
And it can become something completely different tomorrow.
That may be the most LEGO-like thing of all.
Final thought
New LEGO sells a dream in a box.
Second hand LEGO sells possibilities by the kilo.
And in a world where LEGO is becoming bigger, smarter and more collectible, those simple used bricks may offer something surprisingly valuable: more freedom to build, rebuild and play again.