HEIC vs JPG: Which Should You Use?

The same photo, half the size on your iPhone or readable everywhere else. Which one you want depends entirely on where the picture is going next.

Keep HEIC when your photos are staying on Apple devices; convert to JPG the moment one has to be shared or uploaded. Both formats hold the same picture. One is built to save space on your iPhone, the other to open anywhere, so the choice comes down to where the photo is going next.

HEIC is the format an iPhone saves by default. It stores a photo in roughly half the space of the same JPG, by Apple's own reckoning, using newer compression. JPG is the format every device, browser, and upload form has understood for decades. So the real question is rarely which is better — it's is this photo staying in the Apple world, or leaving it?

Keep HEIC when

  • The photos live on your iPhone, iPad, or Mac. Inside Apple's ecosystem HEIC opens instantly, and each photo takes about half the storage, so the same device holds far more of them.
  • Quality matters and space is tight. HEIC keeps more colour information than JPG at a smaller size, which is exactly why Apple made it the default.
  • You want the extras. Depth information, Live Photos, and wide-gamut colour are preserved in HEIC and simply don't exist in a JPG.

Convert to JPG when

  • You're sending the photo to someone who isn't on Apple. A HEIC file often won't open on Windows or Android without extra software, so it arrives as an attachment the other person can't view.
  • A website or form only accepts JPG. Passport portals, job applications, and older upload forms routinely reject HEIC outright.
  • You're printing or posting it. Print services and many web tools still expect a JPG.

When any of those apply, HEIC to JPG converts the file entirely in your browser — nothing is uploaded — and lets you set the JPG quality before you download. It also takes a whole batch at once, so a full camera roll converts in one go. For a step-by-step walkthrough, see how to convert HEIC to JPG.

The catch: HEIC doesn't open everywhere

This is the whole reason the conversion exists. The HEIC file itself is fine — the problem is only that the other end can't read it. Converting to JPG trades HEIC's space saving for the certainty that the photo opens anywhere, on any device. If you specifically need a lossless copy instead, HEIC to PNG gives you one, though for an ordinary photograph JPG is almost always the better call for the same reasons laid out in JPG vs PNG.

For the web, there's a third answer

If the photo is going onto a website rather than to a person, you have another option. WebP reaches sizes close to HEIC while opening in every modern browser, which HEIC still doesn't — the main reason HEIC never caught on outside Apple. For sharing with people, though, JPG remains the safe default that works absolutely everywhere.

FAQ

Why do my iPhone photos say HEIC?
Because iOS saves in HEIC by default to save space. You can switch the camera to JPG under Settings, Camera, Formats, Most Compatible — or just convert the HEIC files you actually need to share.

Does converting HEIC to JPG lose quality?
A little, because JPG is lossy, but at high quality the difference isn't visible and you control it: the HEIC to JPG tool has a quality slider that reaches near-lossless. The more noticeable change is that the file gets larger, since JPG is less efficient than HEIC.

Is HEIC better than JPG?
For storing photos on Apple devices, yes: smaller files, more colour, no visible loss. For sharing and uploading, JPG wins outright because it opens everywhere. Neither is better in the abstract — it depends on where the photo is going.

Can Windows open HEIC?
Not by default on older setups. Windows 11 can once the HEIF codecs are installed, but plenty of machines still can't, which is why converting to JPG is the reliable fix.

← Back to all guides