How many pieces does the LEGO Birthday Cupcake (40905-1) have?

The LEGO Birthday Cupcake set (40905-1) contains 174 pieces. It was released in 2026 as part of the LEGO Seasonal theme.

How can I find missing parts for LEGO set 40905-1?

On BrickMissing you can check which parts from the LEGO Birthday Cupcake (40905-1) you already own. Add your LEGO collection and we'll show exactly which of the 174 pieces you're missing and which you already have.

Can I build the LEGO Birthday Cupcake with parts I already have?

Use BrickMissing's free parts checker to find out. Add LEGO sets you own to your collection and we'll cross-reference all 174 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Birthday Cupcake from?

The LEGO Birthday Cupcake (40905-1) belongs to the LEGO Seasonal theme. You can browse all Seasonal sets on BrickMissing to find more sets from this theme.

Birthday Cupcake

40905-1 Seasonal 2026 174 parts 3.8% repair risk Easy

Celebrate with the LEGO® Birthday Cupcake (40905). This customizable creation features a range of vibrant tiles and unique shapes, allowing for imaginative decoration. Included is a cheerful chef minifigure, complete with a charming balloon animal, perfect for adorning the cupcake. Candles are also included to personalize the display. This set offers a delightful building experience for those who appreciate baking themes and creative construction. Express your creativity with every brick. Contains 174 pieces.

Parts Inventory

🧱 174 parts

Part	Color	Qty	LEGO price each
Tile, Star with Stud Holder, Pin Hole 11609	Pearl Gold	4×	€0,07 View at LEGO → View
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) 15573	Bright Pink	4×	€0,06 View at LEGO → View
Plate Special Round 2 x 2 with Center Stud (Jumper Plate) 18674	Medium Azure	1×	€0,07 View at LEGO → View
Brick Special 1 x 2 x 1 2/3 with 4 Studs on 1 Side 22885	White	2×	€0,17 View at LEGO → View
Plant, Flower, Plate Round 1 x 1 with 5 Petals 24866	Light Bluish Gray	1×	€0,06 View at LEGO → View
Tile Round 1 x 1 Quarter 25269	Medium Azure	4×	€0,05 View at LEGO → View
Tile Round 1 x 1 Quarter 25269	Yellow	4×	€0,05 View at LEGO → View
Tile Round 1 x 1 Quarter 25269	Orange	4×	€0,05 View at LEGO → View
Tile Round 1 x 1 Quarter 25269	Medium Lavender	4×	€0,05 View at LEGO → View
Tile Round 1 x 1 Quarter 25269	Medium Nougat	4×	€0,05 View at LEGO → View
Tile Round 1 x 1 Quarter 25269	Lime	4×	€0,05 View at LEGO → View
Plate Special 1 x 2 Side Handle [Free Ends] 2540	White	1×	€0,07 View at LEGO → View