HEIC vs PNG: Which Format Should You Use?

Both store images, but they are built for opposite goals. Here is when each wins — and how to move between them.

Compression: Lossy vs Lossless

HEIC uses efficient lossy compression: it shrinks files dramatically while keeping quality close to the original. PNG is lossless, so it preserves every pixel exactly — but the trade-off is much larger files, especially for photos.

File Size: HEIC Is Far Smaller

A typical iPhone photo is about half the size as HEIC compared with PNG. For the same 12MP shot, HEIC might be 1–3 MB while PNG lands at 15–30 MB. If you store hundreds of photos, that difference is enormous.

Transparency: PNG's Strength

PNG supports a true alpha (transparency) channel, which HEIC also supports but fewer tools handle. If you need a transparent background — logos, graphics, screenshots with cut-outs — PNG is the safe, universally supported choice.

Quality: PNG Is Pixel-Perfect

Because PNG is lossless, it is ideal for images that will be edited, cropped, or re-exported many times, since each save adds no new compression artifacts. For finished photos meant to be viewed, HEIC's quality is virtually indistinguishable.

When to Convert HEIC to PNG

Convert to PNG when you need transparency, or when an app or print workflow specifically requires a lossless format. Use the converter above to turn HEIC into PNG entirely in your browser — no upload, fully private.

HEIC vs PNG at a glance

HEICPNG
CompressionLossy, efficientLossless
File size (12MP photo)1–3 MB15–30 MB
TransparencySupported, rare supportYes, universal
Best forPhoto storageEditing & transparency

Keep HEIC for storage and sharing photos; reach for PNG when you need lossless quality or transparency. Either way, the browser converter above handles the switch in seconds.