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Guides7 min readUpdated March 28, 2026

UK Baby Passport Size Photo Rules: Grey Background and Size Guide

By Passport Size Photo Team

UK Baby Passport Size Photo Rules: Grey Background and Size Guide

Babies need UK passports just like adults. The requirements are similar: 35×45mm, light grey background, and eyes visible. But enforcing these on a newborn is a different challenge entirely.

Here's what you need to know about getting your baby's UK passport photo right.

UK Baby Passport Photo Technical Requirements

The specifications are identical to adult photos:

  • Size: 35mm × 45mm (413×531 pixels at 300 DPI)
  • Background: Light grey (#E6E6E6 / 230,230,230 RGB) — NOT white
  • Eyes: Must be open and visible
  • Expression: Neutral (see below)

The background requirement is crucial. UK baby photos must be light grey, not white. This catches many parents who assume any light background works.

Requirements checklist for UK baby passport photos: 35×45mm size
UK baby passport photos must be 35×45mm on light grey — HMPO applies the same background and size requirements for all ages.

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UK Baby Passport Photo Expression Rules

The UK is stricter than the US or Canada when it comes to baby photos.

Strict rule: Eyes must be open.

The HM Passport Office allows less flexibility than some other countries. Even newborns are expected to have eyes open.

That said, the guidelines acknowledge that compliance with young children can be challenging. Some leniency exists in practice — but don't count on it.

How to Take Your UK Baby Passport Photo

The Grey Blanket Method for UK Baby Photos

This classic approach works well for newborns:

  1. Lay a light grey blanket or sheet on a flat surface (floor works best)
  2. Place baby on their back on the blanket
  3. Pull the blanket taut beneath baby's chin to extend the grey background behind the head
  4. Shoot directly from above
  5. Ensure no shadows

The grey blanket becomes both the surface and background. This creates a clean, even grey field.

The Grey Backdrop Method for UK Baby Photos

For slightly older babies who can sit:

  1. Hang a light grey backdrop (available from photography supply shops)
  2. Ensure even lighting on the backdrop
  3. Seat baby in front of it
  4. Shoot from front-on
  5. Keep the backdrop smooth (no wrinkles)

The Parent Hold Method for UK Baby Photos

One parent holds baby:

  1. Parent wears neutral grey or white clothing
  2. Holds baby at arm's length against a grey background
  3. Parent's hands are outside the frame
  4. Second person attracts baby's attention
  5. Capture the moment when baby looks at the camera

This requires coordination. Practice the setup before the actual shot.

UK-Specific Tips for Baby Passport Photos

Grey Background Is Required for UK Baby Photos

This is the biggest mistake UK parents make. White backgrounds are rejected. You must use light grey (#E6E6E6).

This differs from the US, India, and many other countries. If you have photos from other countries, don't assume they work for the UK.

Do UK Baby Passport Photos Need Eyes Open?

UK is stricter than the US. Even newborns should attempt eyes open. A brief moment of eye contact during an alert period is ideal.

Is Smiling Allowed in UK Baby Passport Photos?

The UK requires neutral expression — no smiling. For babies, this means a calm face. A slight smile might pass, but it's risky.

Are Prescription Glasses Allowed for UK Baby Photos?

The UK allows prescription glasses in passport photos, including for babies and children. If your child wears glasses, they can keep them on provided lenses are clear with no glare and frames don't cover the eyes.

Professional UK Baby Passport Photo Services

High-street photo services (Post Office, Snappy Snaps, Timpson) have experience with babies. They know how to get the shot quickly and have the correct grey background.

Cost: around £10–15 for digital and prints. Worth it to avoid rejection.

Common UK Baby Passport Photo Rejection Reasons

Wrong Background Color for UK Baby Photos

White backgrounds are rejected. This is the #1 cause of UK baby photo rejection.

Eyes Closed in UK Baby Passport Photos

Even for newborns, closed eyes are risky in the UK. Try to time the shot during an alert period.

Parent's Hand Visible in UK Baby Photos

When holding baby, ensure hands are completely outside the frame. Any part of a hand in frame causes rejection.

Shadow Problems in UK Baby Passport Photos

Uneven lighting creates shadows on the grey background. Use soft, even lighting.

Baby Not Centered in UK Passport Photos

Face should be centered with appropriate head size (59-69% of frame).

When to Schedule Your UK Baby Passport Photo

For best results:

  • Newborns (0-3 months): Best during quiet alert periods (usually shortly after feeding)
  • 3-6 months: Can hold head up better, easier to position
  • 6-12 months: More active, may need multiple attempts
  • 12+ months: Can follow objects, easier to get eye contact

The younger the baby, the easier they are to position. But younger babies also sleep more, making eye-open shots harder.

Grid comparing baby passport photo rules across Australia, UK, US
UK baby passport photos require grey backgrounds while Australia and the US require white — each country needs a separate photo.

Practical Tips for UK Baby Passport Photos

Multiple attempts are normal. Take 20-30 photos. Delete the bad ones immediately. You're looking for one good one.

Natural light is best. Use daylight from a window. Avoid flash.

Grey background is key. Don't use a white cot, white blanket, or white wall.

Remove hats and headbands. These cover the head and face.

Dress in plain colors. Avoid busy patterns that might show in the frame.

What If Your UK Baby Passport Photo Keeps Getting Rejected?

  1. Try again. Babies change quickly. A photo that was rejected might be acceptable a week later.

  2. Use a professional. They're experienced with HM Passport Office requirements.

  3. Visit a Post Office. Many have on-site photo facilities calibrated for UK requirements.

  4. Consider the help option. If your baby simply won't cooperate, you might need to wait until they're older.

Final Checklist for UK Baby Passport Photos

Before submitting:

  • Background is light grey (#E6E6E6)
  • No white anywhere in background
  • Baby's eyes are open
  • Face is centered
  • Head size is appropriate
  • No shadows on background or face
  • Neutral expression (no smile)
  • No parent hands visible
  • No hats, headbands, or hair accessories

Where to Get Baby Passport Photos in the UK

Post Office. Most branches offer passport photo services with correct grey backgrounds. Cost: £10–15. Staff are trained on HMPO requirements.

Snappy Snaps. Professional photo services. Cost: £10–15.

Timpson. Photo services at many locations. Cost: £8–12.

Boots. Photo booths in many stores. Not ideal for babies — automatic face detection may fail with infants.

DIY at home. Use a grey blanket, natural window light, shoot from above. Take 20–30 shots.

UK Passport Application Process for Babies

Apply online at GOV.UK or by post. You'll need the baby's birth certificate and both parents' passports. A countersignatory (someone who has known the family for at least 2 years and holds a UK passport) must certify the photo.

UK passports for children under 16 are valid for 5 years. Each renewal requires a new photo.

Camera Settings for DIY UK Baby Passport Photos

Use burst mode (continuous shooting). A shutter speed of 1/200 or faster prevents motion blur. ISO 400–800 is acceptable indoors. Focus on the baby's nearest eye. Natural window light is ideal — avoid direct flash, which startles babies and creates harsh shadows on the grey background.

UK Baby Passport Photos for Families Abroad

If applying from abroad, the same rules apply. British embassies and high commissions worldwide follow HMPO requirements. Studios abroad may not have the correct grey background — specify "UK baby passport photo, 35×45mm, light grey background, not white."

Verify your baby's photo with the passportsize-photo.online checker. For size details, see UK passport photo size guide. View all UK passport photo rules on the United Kingdom hub.

Frequently Asked Questions

Yes. Light grey is required. White backgrounds are rejected. This is the number one cause of UK baby photo rejection. Many parents assume any light background works, but the UK specifically requires light grey for all ages.

Generally no. The UK is stricter than the US or Canada. Even newborns are expected to have eyes open. Some leniency exists in practice for very young infants, but do not count on it. Time the shot during a calm alert period.

No. The UK requires a neutral expression even for babies. A slight smile might pass but is risky. A calm face with eyes open and mouth closed is the target. This is stricter than many other countries.

Typically 10 to 15 pounds at high street services like the Post Office or Snappy Snaps. They have the correct grey background and experience with infants. Professional help is often worth it to avoid rejection and retakes.

Passport Size Photo Team

Passport Size Photo Team

Editorial Team

Every article is researched against official government sources and reviewed by our editorial team before publication. We track requirement changes across 30+ countries so you don't have to.