Canadian dual citizens & travellers: United Kingdom Passport sizes
Scope lock: this URL is for United Kingdom Passport travel-document photos only — licence and national-ID copy live on their own pages.
In Canada, US united kingdom passport requests are common for dual citizens and frequent travellers. Canadian passport dimensions (often taller prints) are a frequent mix-up with United Kingdom square or ratio crops.
This article is scoped to United Kingdom Passport as a United Kingdom travel / passport photo (35 × 45 mm, Light grey). Driving-licence and national-ID wording is not pasted here.
Canada’s common 50 × 70 mm passport strip is taller than United Kingdom Passport at 35 × 45 mm. Dual citizens who recycle the Canadian print into a United Kingdom form get predictable rejections.
United Kingdom passport photos are usually a 35 × 45 mm portrait with strict head-height bands. That is a different geometry from square US prints — never stretch a UK booth file to fake 35 × 45 mm.
From any province: selfie → United Kingdom Passport selected → upload on this page → use the export for United Kingdom online tools or a United Kingdom appointment while living in Canada.
50 × 70 mm Canada vs United Kingdom Passport
Do not trim a Canadian strip into another shape in Preview/Photos — head-size percentages break. Regenerate with United Kingdom Passport so 35 × 45 mm is authored correctly.
Background must read Light grey for this passport document even if your Canadian studio used a cooler grey.
Cross-border filing habits for United Kingdom Passport
Keep separate folders: “CA passport” vs “United Kingdom Passport”. Mixing filenames is how the wrong JPEG gets uploaded at midnight.
United Kingdom passport photo — what people search
This page is scoped to United Kingdom Passport only: 35 × 45 mm on a Light grey background. Licence or national-ID crops belong on their own document pages.
Queries such as “United Kingdom passport photo size” and “biometric passport photo” should land here — not on a driving-licence tool with a coincidentally similar millimetre size.
GOV.UK digital code (UK passport only)
Digital photo code / HMPO searches belong on United Kingdom Passport (35 × 45 mm, Light grey) — not on the UK driving-licence page.
Canada → United Kingdom passport gate
- United Kingdom Passport explicitly required
- 35 × 45 mm export (not 50 × 70 mm)
- Light grey backdrop
- No recycled IRCC/Canada passport JPEG
- Neutral face, no sports-jersey uniforms
- Site market Canada / photo law United Kingdom
Canadian residence does not unlock Canadian millimetres on a United Kingdom Passport form — use this page’s United Kingdom crop.

