Photo Strip Sizes & Dimensions Explained

Photo strips look like they follow one universal standard. They do not. Here is every size that matters, in inches, millimetres and pixels.

6 min read
Diagram showing photo strip dimensions and frame proportions

Quick answer: a standard photo strip is 2 × 6 inches. For a sharp print, that means 600 × 1800 pixels at 300 DPI. Two strips fit side by side on one 4 × 6 photo print.

Photo strips look like they follow one universal standard. They do not. An old arcade strip, a wedding photo booth strip, a Korean studio strip and a browser download are all different shapes. The differences matter the moment you try to print, frame or post one.

This page covers sizes, pixel dimensions, frame shapes and where the margins and footer sit. Designing a template, buying a frame, or wondering why your strip won't fit its sleeve? The numbers are all here.

The three sizes that matter

Almost every photo strip in circulation is one of three sizes. Everything else is a variation on them.

Standard photo strip dimensions
FormatInchesMillimetresPixels @ 300 DPIAspect ratio
Modern standard2 × 651 × 152600 × 18001:3
Vintage / arcade1.5 × 638 × 152450 × 18001:4
Korean four-cut2 × 651 × 152600 × 18001:3
Instant frame (LensBooth)3 × 476 × 102900 × 12003:4
Extended strip2 × 851 × 203600 × 24001:4

2 × 6 inches is the one to design for. It's what event booths print and what template packs assume. Most importantly, it's exactly half of a 4 × 6 inch photo print. That's why the size won. 4 × 6 is the cheapest, most widely stocked photo paper, and two strips fit on one sheet with zero waste.

The 1.5 × 6 vintage strip is narrower and feels taller. It's what most people picture when they think of an old mall booth. It's a lovely shape, but it wastes a quarter of a 4 × 6 sheet. People choose it for the look, not for practical reasons.

Some guides list a 2 × 6 strip as 600 × 1500 pixels. That works out to about 250 DPI, which looks soft once printed. Stick with 600 × 1800, which is a true 300 DPI. LensBooth exports at exactly that size, from both our free online photo booth and our Duo Booth for long-distance friends.

How the four frames divide the strip

A 2 × 6 strip is not simply four squares stacked up. There is an outer margin, gaps between frames, and a footer at the bottom. A typical, well-proportioned breakdown looks like this:

Anatomy of a 2 × 6 inch strip at 300 DPI (600 × 1800 px)
ElementSize in pixelsNotes
Outer margin30 px (0.1 in) each sideWhite border framing the whole strip
Frame width540 pxStrip width minus both margins
Frame height405 pxGives each frame a 4:3 landscape shape
Gap between frames18 pxSmall, consistent, unobtrusive
Footer~150 pxDate, logo or caption

Four 405 px frames plus three 18 px gaps add up to 1674 px. That leaves 126 px for the footer and margin. Change the frame height and the whole strip changes character. Taller frames feel like portraits, and shorter ones feel like a filmstrip.

Frame shape is the choice that changes everything

The biggest choice in a strip design is the shape of each frame. It decides how much of a person fits inside.

  • 4:3 landscape is the classic booth shape. It's wide enough for two heads side by side. That makes it the default for couples and friends. Crops tightly on a solo portrait.
  • 1:1 square is balanced, modern and forgiving. Works equally well for one person or two. Popular in Korean-style self-photo studios.
  • 3:4 portrait flatters one person and shows more of the body. It gets cramped fast with two people in frame.
  • 16:9 wide is cinematic and fits three or four people. Faces get small on a 2-inch-wide print, though.

What size to export for screens and social

Print wants 300 DPI. Screens want pixels, and the right number depends entirely on where the strip is going.

Export sizes for digital use
DestinationPixelsWhy
Printing600 × 18002 × 6 in at 300 DPI
Instagram Stories1080 × 1920Strip centred on a 9:16 canvas
Instagram feed1080 × 1350Strip centred on a 4:5 canvas
Phone wallpaper1170 × 2532Varies by device; check yours
Messaging / email600 × 1800Same as print; compresses well

On social apps, a 1:3 strip doesn't match any preferred ratio. Upload a bare strip and it will get cropped. The fix is to place the strip on a correctly sized background canvas instead of resizing it. That's covered step by step in sharing photo strips on Instagram.

Frames, sleeves and physical storage

Photo strips are an awkward size for off-the-shelf framing, which catches people out after they have printed a stack.

Photo sleeves

Trading-card sleeves are 2.5 × 3.5 inches, too short. Look instead for "photo booth strip sleeves" or "2 × 6 sleeves", which exist but are a specialist item. Alternatively, a 4 × 6 sleeve holds two strips side by side, which is neat and much easier to buy.

Frames

A 2 × 6 aperture frame is a specialist purchase. The usual workaround is a 4 × 6 or 5 × 7 frame with a mount cut to a 2 × 6 opening. Any framing shop will do it cheaply. It also looks considerably better than a strip floating in an oversized frame.

Albums

Standard 4 × 6 albums work well if you leave two strips uncut. You can also slide two separate strips into each pocket. This is the cheapest good solution by a wide margin.

Designing your own strip template

If you are building a template from scratch, work in this order:

  1. Start at 600 × 1800 px, 300 DPI, RGB. Convert to CMYK only if a commercial printer specifically asks for it.
  2. Set guides at 30 px in from every edge. Keep anything important inside them, because trimming is never perfectly accurate.
  3. Decide frame aspect ratio first, then divide the remaining vertical space. Do not do it the other way round.
  4. Keep gaps consistent. Uneven gaps are the most common giveaway of an amateur template and are surprisingly visible even at small sizes.
  5. Give the footer real breathing room. A date squeezed against the bottom edge looks like a mistake. Give it 20 px of space above and below, and it looks deliberate.
  6. Test at actual size. Print it, or hold your phone at arm's length. Text that reads fine at 100% zoom on a monitor can be illegible at 2 inches wide.

Why the strip is this shape at all

The proportions are not an aesthetic decision. They are a mechanical leftover. The original 1925 Photomaton moved one strip of photo paper past the lens, exposing it several times. Then it developed and dried the strip in one continuous chemical bath. The strip was long and narrow because it really was a strip, a ribbon of paper moving through a machine.

Everything that followed inherited that shape. Modern booths use digital sensors and dye-sublimation printers, with no mechanical need for a 1:3 shape. They keep it anyway, because that shape now simply means "photo booth".

That history is worth knowing, and it is the subject of the history of the photo booth. It also explains why the constraint survives: the shape is the format, and removing it removes the point.

A quick reference to keep

  • Design at 600 × 1800 px, 300 DPI.
  • Print as a 4 × 6 sheet holding two strips, then cut down the middle.
  • Keep a 30 px safe margin on every edge.
  • Choose 4:3 frames for groups, 1:1 or 3:4 for solo.
  • Post to Instagram on a 1080 × 1350 or 1080 × 1920 canvas, never as a bare strip.
  • Store in 4 × 6 sleeves, two strips per pocket.

Every strip from the LensBooth strip maker exports at print-ready dimensions. Start there, and the numbers above are already handled. The full printing walkthrough is in how to print photo strips at home.

Frequently Asked Questions

What is the standard photo strip size?

2 × 6 inches (51 × 152 mm), which is 600 × 1800 pixels at 300 DPI. It became the standard because two strips fit exactly on one 4 × 6 photo print. That's the cheapest and most common photo paper size.

What size are vintage photo booth strips?

Older arcade and mall booths typically produced strips around 1.5 × 6 inches (38 × 152 mm), noticeably narrower than the modern 2 × 6 standard. That extra narrowness is a large part of why vintage strips read as vintage.

What aspect ratio should each photo booth frame be?

4:3 landscape is the classic choice and fits two people comfortably side by side. 1:1 square is more forgiving and works equally well solo or in pairs. 3:4 portrait flatters a single person but gets cramped with two.

What resolution should a photo strip be?

300 DPI for anything you intend to print, which is 600 × 1800 pixels for a 2 × 6 strip. For screens, match the destination. Use 1080 × 1350 for an Instagram feed post or 1080 × 1920 for Stories, with the strip centred.

Why are photo booth strips long and narrow?

It is a mechanical leftover. The original 1925 Photomaton moved one ribbon of photo paper past the lens, exposing it several times. The strip was long and narrow because it really was a strip of paper. Every booth since has kept that shape.

Can I create a standard 2x6 photo strip from my phone?

Yes. Yes. Browser booths like LensBooth format phone photos into standard 2x6 inch strips at 600x1800 pixels (300 DPI). Print quality matches a desktop.

Sources and further reading

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