HEIC vs JPEG Size
Also known as: heic smaller than jpeg, heic file size
HEIC, Apple's container for HEVC-encoded images, typically stores a photo at roughly half the file size of an equivalent-quality JPEG. It achieves this with a newer, more efficient compression algorithm. On iPhones using HEIC instead of JPEG meaningfully shrinks how much space the camera roll consumes.
- HEIC stores HEVC-encoded images and is typically about half the size of an equivalent-quality JPEG.
- Both HEIC and JPEG are lossy formats; HEIC just compresses more efficiently.
- iPhones set to High Efficiency capture save HEIC; switching to Most Compatible saves larger JPEGs.
Why HEIC is smaller
JPEG is a compression standard from the early 1990s. HEIC (High Efficiency Image Container) wraps images encoded with HEVC / H.265, a much newer codec that predicts and packs pixel data far more efficiently. For comparable visual quality, an HEIC photo is commonly around half the size of the same image saved as JPEG, though the exact ratio depends on the picture's content and quality setting.
Both formats are lossy, so neither is a perfect copy of the sensor data. HEIC simply discards redundancy more cleverly, getting similar perceived quality from fewer bytes. HEIC can also hold extras such as depth maps, Live Photo frames, and image sequences in one file.
What it means for storage
On modern iPhones the camera defaults to High Efficiency (HEIC) capture, which is the single easiest way to keep photo storage growth in check. Switching to Most Compatible (JPEG) roughly doubles the space each new photo takes.
HEIC saves space per photo, but it does not remove duplicates, near-identical burst frames, or oversized videos already on the device. A cleaner like Cleanor complements the format choice by finding and clearing those redundant files.