Name: ImageSmith
Rating: 4.9 (1247 reviews)
Author: ImageSmith

Question 1

How do I compress a HEIC image to 150KB?

Accepted Answer

Upload your HEIC image to ImageSmith, switch to "Size" mode, set the target to 150KB, and click Compress. ImageSmith automatically finds the optimal quality setting to achieve 150KB.

Question 2

Can I compress HEIC to exactly 150KB?

Accepted Answer

ImageSmith targets 150KB using binary search over quality settings. Results are typically within 5–10% of the target. The exact achievable size depends on image content — highly detailed images may not compress as far as simple graphics.

Question 3

Why would I need a HEIC file at exactly 150KB?

Accepted Answer

Good quality for standard web images, social media posts, and news article photography. Common use cases include: social media posts, news articles, web galleries, portfolio previews.

Question 4

Is 150KB a good size for HEIC images?

Accepted Answer

Good quality for standard web images, social media posts, and news article photography. For HEIC specifically, quality settings of 70–85 typically achieve 150KB for most standard photographs.

Compress HEIC Images to 150KB

Other HEIC Size Targets

Compress HEIC to 150KB — FAQ