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Photo storage calculator: how many GB does a wedding, event or season need?

Pick the kind of shoot, your camera, RAW or JPEG and how many cameras are shooting. You'll get the storage per shoot and per year or season, the memory card each camera needs, and the cloud plan size that holds your archive — with the formula and assumptions below.

Your shoots and cameras

Fills in typical frames and shoots a year — change them to match yours.

Recorded as

100 % keeps every frame.

Result

Per shoot
230 GB
2 × 3,000 × 38.4 MB
Per year or season
5.8 TB
25 weddings a year
Archive after cull
5.8 TB
keeping 100 %
Card per camera
256 GB
115 GB a shoot
  • Cloud plan: a year's archive fits a 10 TB plan with about 25 % headroom. About 4 shoots fit in 1 TB, 8 in 2 TB.
  • Memory card: a 256 GB card holds about 6,666 frames per camera — one shoot with room to spare. With two slots recording the same files, put the same size in both.
  • Delivered JPEGs only: keeping just full-size JPEGs of the kept frames would take about 1.4 TB a year.
  • Phone space for tethering: shots wait on the phone until they upload, so leave at least 230 GB free for a shoot of this size if every file is copied to it.

How the storage calculator works

It sizes one frame from your camera's resolution and format, then multiplies by frames, cameras and shoots. Units are decimal, as card makers and cloud plans count them (1 GB = 1,000 MB, 1 TB = 1,000 GB).

RAW (MB) ≈ megapixels × 1.2 (lossless; 2 uncompressed, 0.6 compact)

JPEG (MB) ≈ megapixels × 0.4

Per shoot (GB) = frame size × frames per camera × cameras ÷ 1,000

Per season = per shoot × shoots; archive = per season × kept %

Card / plan = smallest common size ≥ need × 1.25

RAW + JPEG adds both files. Card sizes considered: 32 GB, 64 GB, 128 GB, 256 GB, 512 GB, 1 TB, 2 TB. Plan sizes considered: 100 GB, 200 GB, 1 TB, 2 TB, 5 TB, 10 TB, 20 TB — common sizes across storage services; we don't name providers or prices.

Assumptions

  • File sizes. A 14-bit sensor records 1.75 bytes per pixel; uncompressed RAW stores about 2 MB per megapixel, lossless compression brings that to about 1.2, and compact RAW (C-RAW, High Efficiency, compressed) to about 0.6. Full-size JPEGs run 0.25–0.65 MB/MP; we use 0.4. High ISO and fine detail make files bigger. The upload time calculator explains the derivation and the check against real files from our app logs.
  • Frames per shoot. The shoot types are planning figures, not measurements: photographers' counts vary several-fold with style and coverage.
  • What's not included. Video, edited exports, catalogue previews and backup copies. Keep at least two copies of everything until the client has their photos — multiply the archive by the number of copies you keep.
Typical frames per camera and shoots per year by shoot type
Shoot typeFrames per camera24 MP RAW + JPEG
Full-day wedding3,000115 GB
Half-day wedding or elopement1,00038.4 GB
Corporate event or conference day1,20046.1 GB
Party or social event (3–4 h)60023 GB
Portrait or headshot session30011.5 GB
Sports game or match1,50057.6 GB
Concert or performance1,00038.4 GB
School or team picture day2,00076.8 GB

Worked examples

A wedding season, two shooters

Full-day weddings, 3,000 frames per camera, two 24 MP bodies recording RAW + JPEG, 25 weddings a year.

Per shoot
230 GB
Per year
5.8 TB
Archive
5.8 TB
Card · plan
256 GB · 10 TB
Open in the calculator

Youth sports, JPEG only

1,500 frames a game from one 24.2 MP Canon EOS R10 in JPEG, 40 games a season.

Per shoot
14.5 GB
Per year
581 GB
Archive
581 GB
Card · plan
32 GB · 1 TB
Open in the calculator

Medium-format studio, culled

300 frames a session on a 102 MP Fujifilm GFX 100 II in lossless RAW, 80 sessions a year, keeping 30 % after the cull.

Per shoot
36.7 GB
Per year
2.9 TB
Archive
881 GB
Card · plan
64 GB · 2 TB
Open in the calculator

How to size your photo storage

  1. Pick the shoot type. Choose a wedding, event, session or game; it fills in typical frames per camera and shoots per year, which you can change.
  2. Describe your cameras. Pick your camera or enter its megapixels, how many cameras are shooting, and whether they record RAW, JPEG or both.
  3. Set your season and cull. Enter how many shoots a year or season and what share of frames you keep after culling.
  4. Read the sizing hints. See GB per shoot and per season, the card size each camera needs and the smallest common cloud plan size that holds your archive.

Backing up during the shoot changes the maths for the day: tethering your camera to your phone and backing up photos while you shoot gives you an off-site copy before you leave the venue. To see whether your connection can keep up, use the upload time calculator; for wedding workflows, see wedding photography tethering.

Photo storage FAQ

How much storage does a wedding take?

About 230 GB for a full day with two 24 MP cameras shooting 3,000 frames each in RAW + JPEG, or 28.8 GB for one camera in JPEG only. A season of 25 such weddings is about 5.8 TB before culling. Your own frame counts and camera make the biggest difference — change them above.

How many photos fit on a 128 GB card?

About 4,444 lossless RAW files or 3,333 RAW + JPEG pairs from a 24 MP camera, and about 2,370 RAW files from a 45 MP body. Cameras show their own remaining-shots estimate, which is usually conservative.

Does shooting RAW + JPEG double the storage?

Not quite: the JPEG adds about a third to each RAW file (0.4 MB per megapixel on top of 1.2 MB for lossless RAW). It's worth it when you deliver JPEGs during the shoot and edit the RAW files later.

How much cloud storage does a photography business need?

Add up a year of shoots after culling and leave about 25 % headroom, then plan for growth: archives only get bigger. Many photographers keep culled RAW files and delivered JPEGs, not every frame. The calculator suggests the smallest common plan size that fits your year; compare providers' plans of that size.

Why does my drive show less space than it says on the box?

Drive and card makers count 1 GB as 1,000,000,000 bytes; Windows (and older macOS) count 1 GB as 1,073,741,824 bytes, so a 1 TB drive shows as about 931 GB. This calculator uses the makers' decimal units, like your camera and cloud plans do.

Should I keep every frame?

Keep at least two copies of everything until the client has their photos, one of them off-site — a cloud backup made during the shoot counts. After delivery, many photographers archive the culled RAW files and the delivered JPEGs and let the rejects go. Set “Kept after culling” to see what your archive really needs.

Is the calculator free, and does it send my data anywhere?

It's free, needs no account and runs entirely in your browser — nothing you enter is sent anywhere. The page address updates with your numbers, so you can bookmark or share a result.

A second copy before you leave the venue

CloudTether copies every frame from your camera to your phone as you shoot and sends it to Dropbox, Google Drive, your own server or a client gallery — so the card is never the only copy.