Free, browser-only, instant download
Reduce any photo to under 150KB without uploading it to a server. At 150KB, most compressed photos retain excellent quality suitable for HR portals, insurance forms and professional applications.
On-device only
No data leaves your browser
All formats
JPEG, PNG, WebP, HEIC, AVIF
Maximum quality
Binary search algorithm
Drop image here to compress to 150KB
JPEG, PNG, WebP, AVIF, HEIC. All processing stays in your browser.
150KB is a comfortable target for most photos. A few small choices can make the output look noticeably better.
Start with JPEG source files
If your original is a PNG, the file size will be larger before compression because PNG is lossless. Converting to JPEG first, then compressing to 150KB, often produces a slightly better result.
Use WebP for web submissions
When submitting to a modern web portal that accepts WebP, choose WebP output. The encoder achieves higher visual quality at the same byte budget, leaving more room for image detail.
Check your portal accepts the format
Some older systems only accept files with a .jpg extension. If you are unsure, select JPEG output. It is universally accepted by every upload system.
The 150KB limit sits in the range used by professional and financial portals. Unlike the tighter government ID limits, at this size you have enough room to maintain excellent photographic quality.
Insurance claim portals
Damage photos and supporting documents submitted to insurance systems are commonly capped at 150KB to 200KB per image.
HR onboarding systems
Employee profile photo uploads on enterprise HR platforms frequently require images between 100KB and 200KB.
Professional licensing boards
Applications to medical, legal and engineering licensing bodies often specify a 150KB limit for the applicant photograph.
Banking and fintech KYC
Know-Your-Customer document uploads during bank account opening commonly have a per-image limit in the 100KB to 200KB range.
A 150KB limit is common on insurance claim portals, HR onboarding systems, professional licensing applications and some banking portals. It sits between the tighter government ID limits and the more generous 200KB to 500KB range used for general web uploads. Many portals in this range accept it for profile photos, scanned documents and supporting ID images.
Yes. At 150KB, a standard phone photograph will look sharp and detailed. Most people cannot visually distinguish a 150KB compressed photo from a 2MB original when viewed at normal screen sizes. This is a comfortable target that allows the encoder to keep high quality settings for most source images.
WebP typically produces files that are 25 to 35 percent smaller than JPEG at the same visual quality. This means at a 150KB target, WebP will look noticeably sharper than JPEG. However, some older portal systems do not accept WebP files. Use WebP only when you are sure the destination system supports it. When in doubt, JPEG is the safe choice.
Compression typically completes in one to three seconds for most images. The tool runs a binary search over encoder quality settings, which takes 6 to 8 iterations to converge on the optimal quality for 150KB. Very large source files such as RAW exports may take slightly longer because the browser needs to decode the full resolution image first.
