Skylight Experts · Size Lookup

Find My VELUX Skylight Size

Send us your VELUX code or a photo of the ID plate, or measure the outside frame yourself. We'll match it against our replacement database and tell you what's next.

Your Details

Name

Phone

Address

Identify Your Skylight

VELUX code from the badge — if known

Found on the small metal or plastic plate inside the frame. Old and new codes both work.

Upload VELUX ID plate photos — optional Click to upload up to 5 photos of the badge

Up to 5 photos, max 20 MB each.

Outside frame measurements — if you don't know the code

What do you need?

We'll also email your result and confirm before anything is ordered.

See the full size reference table

Outside frame size	Old codes / possible entries	Current replacement code
55 x 78 cm	102, C02, CO2, CK02, CKO2	CK02
55 x 98 cm	104, 6, C04, CO4, CK04, CKO4	CK04
78 x 98 cm	304, 1, M04, MO4, MK04, MKO4	MK04
66 x 118 cm	206, 5, F06, FO6, FK06, FKO6	FK06
78 x 118 cm	306, 14, M06, MO6, MK06, MKO6	MK06
78 x 140 cm	308, 2, M08, MO8, MK08, MKO8	MK08
138 x 98 cm	804, 7, U04, UO4, UK04, UKO4	UK04
114 x 118 cm	606, 4, S06, SO6, SK06, SKO6	SK06
98 x 160 cm	410, 3, P10, PK10	PK10
134 x 140 cm	808, 8, U08, UO8, UK08, UKO8	UK08