How many pieces are in the Birthday Party Cake?

Birthday Party Cake contains 219 pieces.

What age is the Birthday Party Cake recommended for?

This set is recommended for ages 7+.

When was the Birthday Party Cake released?

Birthday Party Cake was released in 2025.

RETIRING SOON

1 / 8 Pin it

No. 40815

Seasonal

Birthday Party Cake

The Birthday Party Cake is a delightful seasonal set.

Time on the shelf Retiring soon

On sale since Jun 2025, expected exit Dec 2026

Check price on Amazon

Before you buy

Who it's for: Ages 7+ · Beginner build Great for kids and adults who enjoy building seasonal decorations and celebratory displays
Build: 219 pieces · about 1.5 hours Build time is an estimate.
Cost: Budget Next to other LEGO sets. Check the store for today's price.
Availability: Retiring soon · expected exit Dec 31, 2026

★★★☆☆ 3.3 community rating from 9 ratings

Fans appreciate the set's vibrant colors and simple, enjoyable build, making it a great gift or display piece. Some feel it's slightly overpriced for the piece count but overall a fun and festive addition to any LEGO collection.

📝 Our Take

The Birthday Party Cake is a delightful seasonal set. This set offers a charming and colorful build, perfect for adding a festive touch to any LEGO collection or birthday celebration.

This set is perfect for LEGO enthusiasts of all ages, especially those who enjoy seasonal and celebratory builds. With its relatively low piece count and straightforward construction, it's a great project for beginners and experienced builders alike, offering a fun and quick building experience with a lovely display piece.

Skip this if you're looking for a more complex or challenging build. If you prefer intricate models with advanced techniques, consider exploring larger LEGO sets or those with Technic elements for a more demanding and rewarding experience.

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🧱 Building Experience

🧩

219

Pieces

⏱

1.5h

Estimated Build Time

📊

Beginner

Difficulty

📏

7cm × 9cm × 9cm

Dimensions

Build Highlights:

Uses vibrant colors to create a festive atmosphere
Incorporates curved slopes for a smooth, cake-like appearance
Features small flame elements to represent candles
Easy to assemble and display

⚖ Compare Similar Sets

Easter Bunny's Carrot House

Seasonal • 368 pcs

Gingerbread Ornaments

Seasonal • 190 pcs

Halloween Cat and Mouse

Seasonal • 328 pcs

Compared to other small seasonal sets, the Birthday Party Cake offers a unique take on a celebratory theme. While sets like the Easter Bunny's Carrot House (40587-1) focus on different holidays, this set provides a more versatile and universally appealing subject matter. Its simple design and bright colors make it a great choice for anyone looking to add a touch of festivity to their LEGO collection without investing in a larger, more complex set.

📦 Parts Inventory

Official piece count: 219
Parts cataloged in this inventory: 33 unique parts, 219 pieces

Missing a piece? Check this set piece by piece, with look-alike colors flagged and element IDs for replacements.

This set offers a good selection of curved slopes and round tiles in vibrant colors, useful for MOC builders looking to add organic shapes and decorative details to their creations. The abundance of Reddish Brown plates and bricks also provides a solid foundation for various building projects.

🛒 Where to Buy

💎 Notable Parts

Dark Pink Tile Round 1 x 2 Half Circle (28x)

Trans-Orange Wave / Flame Small with Pin (10x)

Reddish Brown Brick Special 1 x 4 with 4 Studs on One Side (10x)

Bright Pink Plant, Flower, Plate Round 1 x 1 with 5 Petals (8x)

Lime Slope Curved 2 x 2 x 2/3 (8x)

💡 MOC Potential

🏰 Small medieval bakery or sweets shop

🌳 Floral display stand or small garden scene

🏙 Miniature fairground cake stall

From the community

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

Based on 8 videos

3.0/5

Mixed

0% positive

BlockTalk summary

The overall sentiment towards the LEGO Birthday Party Cake (40815-1) is neutral, based on the analyzed YouTube video data. Reviews primarily consist of set reviews and speed builds, lacking strong positive or negative opinions.

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YouTube thumbnail: LEGO Birthday Cake Review!

LEGO Birthday Cake Review! DuckBricks · 3.1K views Review

Community Sentiment

Based on 8 YouTube reviews

Not enough Reddit data

YouTube

3.0/5

Mixed

0% positive

Positive: 0
Mixed: 8
Critical: 0

BlockTalk analysis

What the Community Says

3 YouTube reviews

BlockTalk summary

just2good reviews the LEGO Birthday Cake (40153), highlighting surprises within the set. DuckBricks showcases the new Birthday Cake LEGO Set, aligning it with their own birthday celebration.