Birthday Party Cake (40815-1)

LEGO set 40815-1 Birthday Party Cake - Image 1

Price Comparison

Find the cheapest deal for Birthday Party Cake across 7 retailers in The United States.

Shop	Price
	$11.99 - $3.00 (20%)
	$14.99
	$14.99
	$14.99
	$14.99
	$17.95 + $2.96 (20%)
	$23.09 + $8.10 (54%)

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Set details

Name: Birthday Party Cake
Set number: 40815-1
Year: 2025
Theme: Seasonal
Number of parts: 219
Number of part types: 40
Age rating: 7+
Retail price: $14.99
Retirement date: 31-12-2026

Add a sweet touch to celebrations with this playful LEGO® Birthday Party Cake kit for boys, girls and loved ones aged 7 and over. The buildable birthday cake opens to reveal a hidden compartment where there are pink and yellow flowers to decorate the cake. Every birthday cake needs candles, and you’ll find 10 of them included! Choose how many to add to this LEGO birthday cake toy so you can personalise the cake to reflect kids’ ages. This set makes a fun birthday gift that can be played with long after the celebrations are over. Why not create a family tradition and bring it out year after year as part of your birthday party decor? But it’s not just for birthdays. This LEGO cake set is also a fun gift or decoration for any special occasion. So get ready to serve an extra slice of fun at your next celebration.

Price History

Track how the lowest available price for set 40815-1 in The United States has changed over time.

Parts

Browse all 219 parts in set 40815-1 with individual pricing from BrickLink or Brick Owl.

Price source:

Value of parts: $38.24
Pricing information known of 40/40 parts.

	Color	Quantity	Average price	Total	Value
Tile Round 1 x 2 Half Circle	Dark Pink	29	$0.60	$17.26	29 x $0.60 $17.26
Plate 3 x 3	Reddish Brown	8	$0.41	$3.28	8 x $0.41 $3.28
Tile Round 1 x 1 Half Circle	Reddish Brown	19	$0.13	$2.51	19 x $0.13 $2.51
Brick Special 1 x 4 with 4 Studs on One Side	Reddish Brown	10	$0.13	$1.32	10 x $0.13 $1.32
Brick 1 x 6	White	4	$0.28	$1.11	4 x $0.28 $1.11
Plate 1 x 8	Black	6	$0.17	$1.03	6 x $0.17 $1.03
Plate Round 1 x 1 Swirled Top / Poo	Lavender	5	$0.20	$0.99	5 x $0.20 $0.99
Plate 1 x 6	Light Bluish Gray	8	$0.12	$0.95	8 x $0.12 $0.95
Brick Curved 2 x 2 x 2/3	Lime	8	$0.09	$0.74	8 x $0.09 $0.74
Tile 1 x 1 with Groove	Reddish Brown	9	$0.08	$0.71	9 x $0.08 $0.71
Brick Special 1 x 1 with Studs on 2 Adjacent Sides	White	4	$0.17	$0.69	4 x $0.17 $0.69
Tile Special Round 1 x 1 with Hollow Bar	White	11	$0.05	$0.58	11 x $0.05 $0.58
Brick 1 x 8	Reddish Brown	2	$0.25	$0.50	2 x $0.25 $0.50
Brick Special 1 x 2 with 2 Studs on 1 Side	Reddish Brown	2	$0.25	$0.50	2 x $0.25 $0.50
Plate 3 x 3 Corner	White	4	$0.12	$0.48	4 x $0.12 $0.48
Wave / Flame Small with Pin	Trans-Orange	11	$0.04	$0.44	11 x $0.04 $0.44
Brick Curved 2 x 1 No Studs [1/2 Bow]	Bright Light Yellow	8	$0.05	$0.42	8 x $0.05 $0.42
Plate 1 x 2	Reddish Brown	8	$0.05	$0.42	8 x $0.05 $0.42
Plate Round Corner 6 x 6	Tan	4	$0.09	$0.37	4 x $0.09 $0.37
Tile 2 x 6	Dark Bluish Gray	1	$0.33	$0.33	1 x $0.33 $0.33
Brick Curved 2 x 2 x 2/3	Medium Azure	8	$0.04	$0.32	8 x $0.04 $0.32
Tile 2 x 2 with Groove	Dark Bluish Gray	2	$0.16	$0.32	2 x $0.16 $0.32
Plate Round Corners 2 x 6 Double	Reddish Brown	2	$0.16	$0.32	2 x $0.16 $0.32
Plate 1 x 1	Lime	5	$0.05	$0.26	5 x $0.05 $0.26
Plant, Flower, Plate Round 1 x 1 with 5 Petals	Bright Pink	9	$0.03	$0.24	9 x $0.03 $0.24
Plant, Flower, Plate Round 1 x 1 with 5 Petals	Bright Light Orange	9	$0.03	$0.24	9 x $0.03 $0.24
Plate 1 x 2	Medium Azure	4	$0.05	$0.21	4 x $0.05 $0.21
Plate 2 x 4	Reddish Brown	4	$0.05	$0.21	4 x $0.05 $0.21
Tile 1 x 1 with Groove	Lime	5	$0.04	$0.20	5 x $0.04 $0.20
Tile 1 x 3	Lime	2	$0.09	$0.19	2 x $0.09 $0.19
Tile 1 x 6 with Groove	Dark Pink	2	$0.08	$0.16	2 x $0.08 $0.16
Tile 2 x 2 with Groove	Lime	2	$0.08	$0.16	2 x $0.08 $0.16
Plate 1 x 4	Bright Light Yellow	4	$0.04	$0.16	4 x $0.04 $0.16
Plate 1 x 1	Reddish Brown	3	$0.05	$0.16	3 x $0.05 $0.16
Plate 1 x 4	Black	2	$0.07	$0.13	2 x $0.07 $0.13
Tile 1 x 2 with Groove	Tan	1	$0.11	$0.11	1 x $0.11 $0.11
Brick Round 2 x 2 with Axle Hole	Bright Light Yellow	1	$0.07	$0.07	1 x $0.07 $0.07
Plate 2 x 6	Reddish Brown	1	$0.07	$0.07	1 x $0.07 $0.07
Plate Special 1 x 4 with 2 Studs with Groove [New Underside]	Magenta	2	$0.03	$0.05	2 x $0.03 $0.05
Plate Special Round 2 x 2 with Center Stud (Jumper Plate)	Dark Pink	1	$0.04	$0.04	1 x $0.04 $0.04

Compare the value of buying Birthday Party Cake as a complete set versus the total value of all parts individually.

BrickLink

Ratio: what the parts sell for, over what the set sells for. Above 1× the parts are worth more than the set.

New · 6 months ?

Set ? · parts $35.88

Used · 6 months ?

Set ? · parts $25.84

Brick Owl

New · Current 2.29×

Set $18.10 · parts $41.43

New · 6 months ?

Set ? · parts $35.94

New · 1 year ?

Set ? · parts $38.24

Used · Current ?

Set ? · parts $27.79

Items sold, 6 months, new, both marketplaces ?

BrickLink
Condition	Timespan	Avg price	Items sold	Inventory value	Ratio
New	6 months	?	?	$35.88	?
Used	6 months	?	?	$25.84	?

Brick Owl
Condition	Timespan	Avg price	Inventory value	Ratio
New	Current	$18.10	$41.43	2.29
	6 months	?	$35.94	?
	1 year	?	$38.24	?
Used	Current	?	$27.79	?

Combined 6 Month Sales Volume (New)
Total items sold	?

This set makes a fun birthday gift that can be played with long after the celebrations are over. Why not create a family tradition and bring it out year after year as part of your birthday party decor? But it’s not just for birthdays. This LEGO cake set is also a fun gift or decoration for any special occasion. So get ready to serve an extra slice of fun at your next celebration.

Buildable birthday cake kit – This LEGO® Birthday Party Cake kit for boys, girls and loved ones aged 7 and up comes with decorations and candles to build a customizable celebration cake
LEGO® decorations – Add sugar-sweet birthday decorations to the cake with the flowers, swirls and candles
Includes 10 candles – Celebrate birthdays by personalizing the cake with the candles to match a child’s age or add all 10 to create a fun birthday decor display
Hidden compartment – The birthday cake toy features a hidden compartment where the decorations can be stored, making this a LEGO® set that can be played with or displayed time after time
A fun birthday gift for kids – This LEGO® cake set makes a great gift idea for kids aged 7 and up or for anyone celebrating a special occasion
Measurements – The main model in this 219-piece set measures over 2.5 in. (7 cm) high, 3.5 in. (9 cm) wide and 3.5 in. (9 cm) deep

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BrickLink history of 0 sales with 0 total item quantity. Item condition: New.

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