Strictest vs Most Relaxed Countries for Photos 2026

In short. Every country builds on the ICAO Doc 9303 biometric standard, so the rules are broadly similar. The differences are in the details: the USA uses a 2×2 inch square and bans glasses, while the UK requires a 35×45 mm rectangle and a fresher photo. Always check the exact spec for your document and country.
- Everyone shares the same foundation — the ICAO Doc 9303 biometric standard — so the rules are broadly similar.
- Size is the main difference: the USA (and many US visas) use a 2×2 inch square (51×51 mm); the UK, Schengen and most of Europe use a 35×45 mm rectangle.
- Glasses: the USA bans them (since around 2016); many countries allow them only when glare-free.
- Recency: the UK usually requires a photo from the last month, while most countries accept roughly the last 6 months.
- Rules change and depend on the document type — always check the official spec for your country.
At first glance every country seems to invent its own rules for passport or visa photos, and it is easy for a traveller to get lost in them. In reality almost every country in the world builds on a single biometric standard, ICAO Doc 9303: a neutral expression, a plain light background, the full face visible, and a recent shot. That is why the basics are broadly similar, and the details are what create the sense of strictness — the shape of the frame, how glasses are treated, and how recent the photo must be. Below we compare a few stricter approaches with the common standard one.
| Country / group | What's strict | Typical size |
|---|---|---|
| USA (passport and many visas) | Square frame; glasses banned; white background | 2×2 in (51×51 mm) |
| United Kingdom | Usually a photo from the last month; light-grey background | 35×45 mm |
| Schengen / most of Europe | Neutral expression; usually ~6 months | 35×45 mm |
| Most ICAO-aligned countries | Standard biometric requirements | often 35×45 mm |
Where the rules are stricter
The USA stands out from other countries. The shot must be a 2×2 inch (51×51 mm) square rather than the rectangle familiar across Europe; the background has to be white or near-white, and glasses are banned (since around 2016) — even clear, glare-free ones. The only exception is for medical reasons, with a signed note from your doctor. The UK adds its own twist: the photo usually has to be taken within the last month, and the background must be light grey or cream rather than white. Because of these small differences, photos that fit one country perfectly may be rejected by another.
Where it's easier
Most ICAO-aligned countries feel more relaxed. The 35×45 mm rectangle has become the de facto standard for passports and visas across Europe and many other regions. The recency window is usually softer — around six months — and glasses are often allowed as long as there's no glare and the eyes are fully visible. Things worth checking:
- the exact shape and size of the frame — square or rectangle;
- the background shade — white, grey or cream;
- the digital specs — file size and pixel count.
The standard is shared, but the official spec for your country and document type always wins.
How to avoid a rejection
The safest approach is not to rely on general rules but to check the specific spec. A few simple steps will help you avoid a repeat visit:
- Find the official spec for your document and country.
- Check the frame size: a 2×2 square or a 35×45 mm rectangle.
- Confirm the rules on glasses, head coverings and background shade.
- Make sure the photo is recent — from a month to half a year depending on the country.
A few minutes spent checking the spec usually saves you a repeat visit, a rejection and a delay on your application.
Related guides
Official sources
Questions
- Why are document-photo rules similar across countries?
- Because almost every country builds on the ICAO Doc 9303 biometric standard: neutral expression, plain light background, full face visible, and a recent shot. The differences come down mostly to the details.
- Which country has the strictest rules?
- There's no single "strictest" one, but the USA and the UK are often seen as stricter: the 2×2 inch square and the glasses ban in the USA, and the recency requirement and grey background in the UK.
- Can you wear glasses everywhere?
- No. The USA bans glasses (since around 2016), and many other countries allow them only when there's no glare and the eyes are fully visible. Always check the rule for your country.
- How recent does the photo have to be?
- The UK usually requires a photo from the last month, while most countries accept roughly the last 6 months. Check the exact window in the official spec.
- How do I find the exact requirements for my document?
- Check the official source for your country and document type: the passport office, embassy or visa centre website. The rules change from time to time.