BricksValue

LEGO Cauldron: Secret Potions Classroom (76464)

Harry Potter · 652 pieces · 2 minifigures

From £39.98 at John Lewis · 27% off

Not retiring yet (on sale since 2026)

LEGO Cauldron: Secret Potions Classroom (76464)
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Compare prices (UK)

Regular price £54.99

See it at John Lewis, £39.98

Buy now: £15.01 cheaper at John Lewis than on LEGO.com UK today.

. Amazon offers can be third-party (marked).

Similar sets with bigger discounts

Price history

Lowest price today
£39.98
at John Lewis
Lowest we’ve recorded
£37.99
Amazon.co.uk, 17 Oct 2026
LEGO’s regular price
£54.99
today’s lowest is 27% off
Tracked since
8 Oct 2026
9 price changes since
Price records (17)
  • 23 October 2026 · Kidinn£50.49
  • 20 October 2026 · Amazon.co.uk£39.98
  • 17 October 2026 · Amazon.co.uk£37.99
  • 17 October 2026 · John Lewis£39.98
  • 16 October 2026 · Smyths Toys£39.99
  • 15 October 2026 · John Lewis£41.24
  • 13 October 2026 · Kidinn£50.99
  • 13 October 2026 · Amazon.co.uk£40.00
  • 13 October 2026 · The Entertainer£45.00
  • 13 October 2026 · John Lewis£54.99
  • 13 October 2026 · Very£40.00
  • 11 October 2026 · Amazon.co.uk£41.99
  • 10 October 2026 · Argos£55.00
  • 10 October 2026 · Smyths Toys£41.99
  • 8 October 2026 · The Entertainer£55.00
  • 8 October 2026 · John Lewis£41.99
  • 8 October 2026 · LEGO.com UK£54.99

Prices at LEGO.com UK, Amazon.co.uk, Argos, Smyths Toys, Very, John Lewis, The Entertainer and Kidinn, checked daily. A line breaks when a store was out of stock or not selling the set.

LEGO Cauldron: Secret Potions Classroom in other countries

The lowest price today in each country where LEGO sells it, converted at the European Central Bank’s rate. Delivery across borders isn’t included: most stores only ship inside their own country.

CountryLowest priceIn GBP
Show all 13 countries

Exchange rates of 22 October 2026.

Resale value

What the LEGO Cauldron: Secret Potions Classroom actually sold for on BrickLink, the LEGO-owned marketplace, in the last 6 months.

New

£38.62

Median of 2 sales (worldwide), from £38.62 to £83.46

-30% vs LEGO’s regular price (£54.99)

Used

£26.17

Median of 1 sale (US sellers)

-52% vs LEGO’s regular price (£54.99)

Sales on BrickLink, updated daily (last update 23 October 2026). Sold in US dollars, shown in British Pound at the ECB rate of 22 October 2026. Few sales mean a less reliable figure.

Set details

Pieces
652
Minifigures
2
Ages
10+
Released
2026
Set number
76464
Theme
Harry Potter
Price per piece
6.1pat today’s lowest price
LEGO.com rating
4.6
LEGO Insiders points
440

LEGO Cauldron: Secret Potions Classroom building instructions

Official instructions from LEGO.com, free to download. The LEGO Builder app has them too, many with 3D steps. All instructions on LEGO.com

LEGO Cauldron: Secret Potions Classroom parts list

652 pieces in 166 different parts and colors, plus 2 minifigures.

Minifigures

  • Hermione Granger, Gryffindor Robe Closed, SkirtHermione Granger, Gryffindor Robe Closed, Skirt
  • Professor Severus Snape, Long Robes over Black VestProfessor Severus Snape, Long Robes over Black Vest
  • Plate 1 x 2, Dark Bluish Gray×353023
  • Brick Round Corner 6 x 6 with 33° Slope and Facet Cutout, Black×1695188
  • Plate 2 x 2 Corner, Light Bluish Gray×122420
  • Brick Sloped Inverted 45° 2 x 1, Reddish Brown×123665
  • Brick Sloped 18° 2 x 1 x 2/3, Black×125404
  • Plate 1 x 5, Dark Bluish Gray×1278329

Parts list: Rebrickable.

About the LEGO Cauldron: Secret Potions Classroom

Give kids a spellbinding LEGO® Harry Potter™ toy building set (76464) for display and play: a magic cauldron with a secret potions classroom inside. Move the stirring stick and reveal the detailed classroom with removable tables, potion bottles and LEGO brick ingredients for various potions. Recreate a Hogwarts™ potions class with the Professor Snape™ and Hermione Granger™ minifigures. And look out for Hermione’s Otter Patronus™, part of a LEGO Harry Potter 25th anniversary Patronus collection (in sets sold separately), and 1 of 14 collectible Hogwarts portraits. The brick-built, bubbling cauldron makes cool Harry Potter room decor between playtimes and an eye-catching Halloween decoration. Give this versatile model kit as a creative gift for girls, boys and any Harry Potter fans ages 12 years old and up. And build with confidence using the LEGO Builder app – zoom, rotate in 3D and track progress with easy-to-follow digital instructions. Set contains 652 pieces.
  • DISPLAY AND PLAY – This LEGO® Harry Potter™ toy building set (76464) lets kids create a bubbling cauldron pot with an authentically detailed secret potions classroom inside
  • SECRET CLASSROOM – Move the stirring stick and reveal the classroom with removable tables for easy play, a blackboard, potion bottles and LEGO® ingredients for Wolfsbane, Polyjuice and Love Potions
  • 2 LEGO® HARRY POTTER™ MINIFIGURES – Recreate a Hogwarts™ potions class with Professor Snape™ and Hermione Granger™, each with a wand accessory
  • SPECIAL DETAILS – Look out for Hermione’s Otter Patronus™, part of a LEGO® Harry Potter™ 25th anniversary Patronus collection (in sets sold separately), and 1 of 14 collectible Hogwarts™ portraits
  • GIFT TOY FOR KIDS – This model kit makes a cool creative LEGO® gift for girls, boys and any fans ages 10 years old and up to build their love of Harry Potter™ fantasy adventures
  • DIGITAL BUILDING INSTRUCTIONS – The LEGO® Builder app guides kids on a digital building adventure that lets them zoom in and rotate sets using 3D instructions, as well as save and track their progress
  • LEGO® Harry Potter™ collection – LEGO Harry Potter collectible building sets (sold separately) let fans recreate iconic scenes, make up their own stories or simply display the detailed models
  • DIMENSIONS – The magic cauldron in this 652-piece LEGO® Harry Potter™ set measures over 7.5 in. (20 cm) high, 5.5 in. (14 cm) wide and 5 in. (13 cm) deep and makes a fun Halloween decoration

Description: LEGO.com.

LEGO Cauldron: Secret Potions Classroom: FAQ

Is the LEGO Cauldron: Secret Potions Classroom retiring?

Not yet: the LEGO Cauldron: Secret Potions Classroom isn’t flagged as retiring. LEGO.com UK doesn’t list it as “Retiring soon”. We check every day and will update this page the day that changes.

How much is the LEGO Cauldron: Secret Potions Classroom?

The lowest price we found today is £39.98 at John Lewis, out of 8 stores selling it today (regular price £54.99). Prices change often: this page is updated every day.

Should I buy the LEGO Cauldron: Secret Potions Classroom now or wait?

27% off at John Lewis. The best price today is £39.98 at John Lewis, 27% below LEGO’s regular price.

Where can I find the instructions for the LEGO Cauldron: Secret Potions Classroom?

LEGO publishes them for free on LEGO.com as a PDF, linked on this page, and in the LEGO Builder app.

How many pieces are in the LEGO Cauldron: Secret Potions Classroom (76464)?

652 pieces and 2 minifigures. At today’s price, that’s 6.1p per piece.

When was the LEGO Cauldron: Secret Potions Classroom released?

It was released in 2026.

What is the LEGO Cauldron: Secret Potions Classroom worth?

New, it sold for £38.62 on BrickLink (median of 2 sales in the last 6 months, worldwide). Used, £26.17 (1 sale). LEGO’s regular price is £54.99.

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