What is the biggest LEGO® set ever made?

The biggest LEGO® set ever made is the Sagrada Família 21065 at 12,060 pieces. It took the record from the 31203 World Map, which held it from 2021 at 11,695 pieces, and it is the first set to pass 12,000.

If what you actually want is the biggest set you can order today, with prices and whether it is about to retire, my live list of the biggest LEGO® sets you can buy right now updates nightly and will stay correct after this post ages. This post is the history: every set that has held the record, how the record moved, and why the biggest sets are rarely the tallest or the heaviest.

Looking for the biggest single piece LEGO® ever molded (ship hulls, giant baseplates)? That lives in our biggest LEGO® pieces roundup. This page ranks complete sets.

For five years the answer was the World Map. June 2026 flipped the leaderboard. These are the four biggest LEGO® sets ever made, in piece-count order:

1. LEGO® Architecture 21065 Sagrada Família – 12,060 pieces (Releases November 2026)

2. LEGO® Art 31203 World Map – 11,695 pieces (Released 2021)

3. LEGO® Icons 10307 Eiffel Tower – 10,001 pieces (Released 2022)

4. LEGO® Icons 10294 Titanic – 9,090 pieces (Released 2021)

The record holder: Sagrada Família 21065

Sheesh. LEGO® really woke up in June 2026 and said “let’s break the record books.” The LEGO® Architecture Sagrada Família (21065) clocks in at an absolutely outrageous 12,060 pieces — the first LEGO® set ever to cross the 12,000-piece line. It dethrones the World Map by 365 pieces, which feels poetic. One piece for every day of the year you’ll spend building it (kidding…mostly).

The set recreates Antoni Gaudí’s famously unfinished Barcelona basilica — and honestly, the timing is perfect since 2026 marks 100 years since Gaudí’s passing. The model stands over 24 inches high with a stained-glass window effect that mimics how light moves through the real building. It is genius really.

Now for the bamboozle: it costs $799.99. That is not a typo. Pre-orders opened June 4, 2026, and the set ships globally on November 1, 2026. If you’re wondering why LEGO® sets are so expensive, this is the poster child — but a record-breaking build of one of the most famous buildings on Earth is going to be a grail piece for years. Fitting that the real Sagrada Família has been under construction since 1882 and you’ll be under construction on yours through the holidays.

The previous record: 31203 World Map

When gauging the size of the set, most LEGO® builders always choose piece-count. However, I like to have a bit more fun and bring dimensions into play as well. This set boasts an outrageous 11,695 LEGO® bricks, 26 inches high, and 41 inches wide. It held the crown as the biggest LEGO® set from 2021 all the way until June 2026 — a five-year reign. It is a beautiful, classical map of the world. It is much like the mercator projection, but flat! My favorite part? This map could easily be hung up for wall decor. It is nowhere near the cost of 90,000 LEGO® bricks…

Biggest by height: 10307 Eiffel Tower

Biggest by length: 10294 Titanic

The record before 2021: Death Star, Colosseum, Minas Tirith

The top four get all the glory, but the biggest LEGO® sets list keeps getting more stacked every year. The LEGO® Star Wars Death Star (75419) dropped in 2025 with 9,023 pieces — and while it misses the piece-count podium, it is the physically largest LEGO® set ever at 25.5 inches tall and 31 inches wide. It was also the first set to launch at a cool $999.99. Build LEGO®, not militaries…unless it’s the Death Star, apparently.

Right behind it sits the Colosseum (9,036 pieces), and the brand-new Lord of the Rings Minas Tirith (11377) just landed in June 2026 with 8,278 pieces. The trend is obvious: LEGO® keeps swinging bigger because us adult fans keep buying them. Fun contrast — while these monsters grab headlines, have you ever wondered what the smallest LEGO® piece is? The range is hilarious.

Which of these can you still buy?

Seven of the ten biggest sets ever made are still on sale at retail as of October 2026: the Sagrada Família, Eiffel Tower, Titanic, Death Star, Minas Tirith, UCS Millennium Falcon, and the Pokémon starter trio. The World Map, Colosseum, and UCS AT-AT are retired and only available second-hand. The Eiffel Tower is past its expected retirement date and still listed, so it could disappear any week, and the Falcon is expected to go in December 2026. For a current, nightly-updated list ranked by piece count, including the sets that launched after this post was written, see the biggest LEGO® sets you can buy right now.

Biggest LEGO® Set FAQ

What is the biggest LEGO® set ever made?

The LEGO® Architecture Sagrada Família (21065) — 12,060 pieces, $799.99, announced June 2026 and releasing November 1, 2026. It’s the first LEGO® set to break 12,000 pieces and dethroned the World Map’s five-year reign.

What is the tallest LEGO® set?

The Eiffel Tower (10307). At nearly 5 feet tall, nothing else comes close. The Sagrada Família is bigger by piece count, but the Eiffel Tower still owns the skyline.

What is the largest LEGO® set by physical size?

The 2025 LEGO® Star Wars Death Star (75419) — 25.5 inches tall, 31 inches wide, 9,023 pieces, and the first LEGO® set to launch at $999.99. It’s a literal furniture purchase.

Is the World Map still the biggest LEGO® set?

Not anymore. The World Map (11,695 pieces) was the biggest LEGO® set from 2021 to June 2026, when the Sagrada Família took the crown by 365 pieces. The World Map is also retired now, so grab it on the secondary market if you want the former champ.