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·6 min read·idkit

How to take a passport photo at home with your iPhone (US, 2026)

Skip the $17.99 pharmacy line. Shoot a compliant US passport photo with your iPhone, validate it against the official rules, and print it for pennies.

A pair of passport photos costs $17.99 at CVS, $16.99 at Walgreens, $15 at the post office, and around $12.99 at a UPS Store. The camera taking that photo is worse than the one in your pocket, the lighting is a fluorescent tube, and you get exactly one take. Meanwhile the State Department's own guidance is blunt about what happens when photos go wrong: unacceptable photos are the number one reason passport applications get put on hold.

The good news is that a modern iPhone is more than capable of producing a compliant photo — the requirements are about geometry, background, and expression, not about professional equipment. Here's the full process: what the rules actually say, how to shoot, how to get the crop exactly right, and how to end up with prints for under a dollar.

What the State Department actually requires

Everything below comes from the official requirements at http://travel.state.gov

| Requirement | Rule | |---|---| | Photo size | 2 × 2 inches (51 × 51 mm) | | Head size | 1 to 1⅜ inches (25–35 mm), chin to top of head | | Recency | Taken in the last 6 months | | Background | Plain white or off-white, no shadows, textures, or objects | | Glasses | Not allowed (medical exception with a signed doctor's note) | | Expression | Neutral or a natural smile — eyes open, mouth closed, facing the camera squarely | | Clothing | No uniforms, uniform-like or camouflage clothing, no headphones | | Editing | Original, unedited photo — no filters, no AI retouching |

Two of these cause most of the trouble at home. The head-size rule means the crop matters as much as the shot — a perfectly good photo cropped so the head is 40 mm tall gets rejected. And "no shadows" on the background is harder than it sounds, because standing close to a wall in indoor lighting almost guarantees a soft shadow behind your head.

Step 1: Set up the shot (5 minutes)

Light: face a window. Daylight from a large window in front of you is the closest thing to studio lighting a home offers — even, soft, and neutral. Avoid overhead lights (they shadow the eye sockets) and mixed light sources (a warm lamp plus daylight gives skin an odd cast that can read as "edited").

Background: any plain wall, or none. A white or off-white wall works if you stand about 3 feet in front of it so your shadow falls out of frame. If you don't have a clean wall, don't fight it — background replacement handles this in the next step, and it's the one edit that's fine because the app rebuilds the background rather than retouching you.

Camera: have someone else shoot, or use a timer. Prop the phone at eye level, 4–6 feet away, and use the rear camera — it's sharper than the selfie camera and the extra distance avoids the subtle wide-angle distortion that makes close-up faces look wrong. Arm's-length selfies are the classic tell of a home passport photo, and the distortion can nudge your face geometry outside compliance.

You: square to the camera. Both ears visible if possible, hair off the face, glasses off (that one's been mandatory since 2016), mouth closed, eyes open. A slight natural smile is explicitly allowed; a grin is not.

Step 2: Shoot more than you think you need

Take ten frames, not one. Blink timing, micro-tilts of the head, and stray hairs kill individual shots, and the whole advantage of doing this at home is unlimited retakes. Check the best frames at full zoom: both eyes fully open, no motion blur, no shadow creeping up the wall behind you.

Turn off anything that processes the image — no Portrait mode (its artificial background blur is an edit), no filters, no beauty modes. The State Department wants the photo the sensor took.

Step 3: Crop and validate — the part people get wrong

This is where the pharmacy earns its $17.99: someone (or their machine) frames your head to the 25–35 mm spec and prints on a 2×2 layout. At home, you need the same precision.

You can attempt it manually — crop square, then eyeball whether your head occupies 50–69% of the frame height — but this is exactly the sort of geometry a computer should check. IDKit is our free iPhone app built for this step: it runs person segmentation on-device using Apple's Vision framework, crops to the US passport spec (and 15+ other formats — UK passport, Schengen visa, Japan and Canada passports, Chinese 1寸/2寸, and more), swaps the background to clean white with one tap, and runs a compliance check on face position, expression neutrality, eye openness, and image quality before you export. Nothing is uploaded anywhere — no network calls, no account — which matters more than usual when the photo in question is attached to your legal identity. Capture, edit, validation, and export are all in the free tier; a one-time unlock adds HD hair-edge cutouts and print-sheet PDFs, with no subscription.

If you'd rather compare tools for this step, we've written up IDKit vs PhotoAiD — the short version is that web-based services do the same crop server-side, on their infrastructure, usually for a fee per document.

Step 4a: Printing (for mail-in applications)

You need the photo on matte or glossy photo paper — home printer paper is a rejection risk. Two cheap routes:

1. Home photo printer: print a 2×2 layout on 4×6 photo paper. Cost: roughly $0.40 in paper and ink. 2. The 4×6 hack: export a 4×6 sheet containing multiple 2×2 photos (IDKit's print-sheet PDF does this; 4×6 and A4 layouts are built in), then order a single 4×6 print from any pharmacy or retail photo kiosk. A one-hour 4×6 print costs $0.16–$0.35 depending on the store. Cut on the guide lines and you have two spare photos left over for visa applications.

Either way you're at well under a dollar, versus $15–18 for the counter service — and if the first attempt looks off, reshooting costs nothing.

Step 4b: Digital upload (for online renewal)

If you're renewing online at http://travel.state.gov there's no printing at all — you upload the digital file. The portal accepts JPG, PNG, HEIC, or HEIF between 54 KB and 10 MB, and a State Department employee reviews the photo after submission, so the composition rules above still fully apply. Upload a fresh digital photo, not a scan or phone snapshot of a printed one — recompressed and rephotographed images are a common soft-rejection.

The five rejections to avoid

Almost every failed home attempt traces back to one of these: a shadow on the background wall (stand further from it, or replace the background), head cropped outside the 25–35 mm window (measure, don't eyeball), glasses left on, a photo older than six months recycled from the last application, or visible editing — smoothed skin and filtered color read as tampering even when the geometry is perfect.

Get those five right and the home photo isn't a compromise — it's shot on a better camera than the pharmacy's, with as many retakes as you need, for the price of a single 4×6 print.

#idkit#passport-photo#iphone#ios#diy#travel-documents

Written by

Peter Zhang

Building local-first Mac & iOS productivity apps at Obelisk Club.