150 already typed in the box
CAT, CLAT, NATA, and many college photo boxes print 150KB. This URL starts at 150 so you spend the legal budget, not a 100KB crush the form did not ask for. There is no 150KB chip.
Exam / college / HR · Default 150 · No 150 chip
Compress image to 150kb when the form prints a 150KB maximum, including CAT, CLAT, NATA, and college photo caps that sit between 100KB and 200KB. This page opens at 150KB. There is no 150KB chip. If the notice also lists pixels, open Width × height. Download is JPG. Nothing is uploaded.
Drop images here or click to select
JPG, PNG, WebP, HEIC, AVIF. Phone up to 80MB, computer up to 150MB. 20 files.
Open this only if the form also prints pixels. Leave it closed to hit the KB cap the usual way.
Features
The homepage MozJPEG Worker is the one on this URL. This address exists because a 150KB CAT or college notice is not a 100KB visa ceiling. Spend the legal 150KB on the exam crop instead of treating 100 as the goal. The 100KB job stays oncompress image to 100KB.
CAT, CLAT, NATA, and many college photo boxes print 150KB. This URL starts at 150 so you spend the legal budget, not a 100KB crush the form did not ask for. There is no 150KB chip.
PRESET_SIZES lists 10, 20, 50, 100, 200, 500, and 1MB. This page types 150 into the size box. 150KB is 153,600 bytes — looser than the homepage 100KB, tighter than a 200KB job portal. Leave 150 when the printed ceiling is 150KB.
A CAT registration crop or a college admit-card photo never leaves this tab. MozJPEG runs in a local Worker, so a shared cafe laptop does not send the pixels to a host you did not choose.
PNG, WebP, or HEIC can go in. The file you save is JPG, which is what CAT, CLAT, and college upload boxes still accept when they reject a PNG. Drop a file from the camera roll; supported inputs are JPG, PNG, WebP, and HEIC.
The printed ceiling
Compress image to 150kb means shrinking a file to 153,600 bytes or less so a form that says maximum 150KB accepts it. On CAT, CLAT, NATA, and many college photo fields that line is a hard ceiling. One kilobyte over and the upload fails.
People still search compress image to 150kb as if they had to invent 150 on a generic compressor. They do not. The tool hits one target. On this URL that target is 150. A 140KB JPG is a success. A 100KB crush on a photo the form allowed to be 150KB is wasted quality.
150KB sits between the homepage 100KB default and a 200KB job-portal ceiling. A typical phone photo is still 2–8 MB, so you do need a compressor. You do not need to land on 100KB unless the notice said so. This address uses the homepage MozJPEG Worker. The homepage H1 stays Compress image to 100KB. The 200KB page exists for job portals. The 250KB page exists for featured images. This path exists because the search said 150KB. There is no 150KB chip in PRESET_SIZES. The size box already shows 150. PNG or WebP can go in. The download is JPG on purpose. Nothing is uploaded.
If the notice only says 100KB, use the homepage. If it says 200KB, use the 200KB page. If it says 250KB, use the 250KB page. If it says 1MB, use the 1MB page. This page is for the 150KB ceiling.

JPG in, JPG out
compress jpg to 150kb, compress jpeg image to 150kb, and compress image jpg to 150kb are the same download: a JPG at or under 150KB. The encoder does not turn your photo into PNG or PDF.
If the original is already a JPG under 150KB, ImageTo100.com keeps it. If it is a PNG or HEIC under 150KB, the file is still saved as JPG because exam and college validators often reject PNG. That conversion is the point, not a side effect you have to undo.
Searches for compress jpg to 150kb pdf still want a picture, not a new PDF. Compress here, then attach the JPG in the form or PDF tool you already use.
How to
Leave 150KB, click Compress now, then check the size on the device before you open the portal upload box.

Step 1
Add a JPG, PNG, WebP, or iPhone HEIC. Leave the box at 150. There is no 150KB chip — the number is already in the box. Batch up to 20 files.

Step 2
Some CAT and college notices also list a pixel box. Open Width × height, type those numbers, and leave 150KB so the byte pass is last.

Step 3
Click Compress now. A 120KB or 145KB JPG is a pass. The portal rejects files over 150KB. It does not require you to land on 100KB.
Which URL
Live size pages share one MozJPEG Worker. Pick the URL whose default matches the printed maximum. Do not clone a second 150KB address. There is no 150KB chip.
Leave 150. That is compress image to 150kb, compress photo to 150kb, and compress image under 150kb on one URL. PRESET_SIZES has no 150 chip.
Job, visa, and many profile boxes still say 100KB. Openimageto100.comand leave 100.
Job, admission, and ID boxes that print 200KB belong onthe 200KB page.
CMS featured images and marketplace listings that print 250KB belong onthe 250KB page.
If the notice only says 100KB, useimage to 100KBinstead of this 150KB default.
No image-to-PDF and not iLovePDF. Attach the 150KB JPG to the form or PDF tool you already use.
Why this page
A CAT or CLAT crop stays easier to read at 150KB than after a needless 100KB crush the form did not require you to make.
You do not have to hunt for a chip that does not exist. compress image to 150kb on this URL is the job those exam and college searches describe.
Close the tab and the exam crop is gone from memory. Do not email the original photo to a random host just to hit 150KB.
If a huge uncropped scene cannot fit, you see a best-effort note. Crop the face, or move to a larger typed cap if the form allows it.
Limits and tips
A 40-megapixel landscape still struggles if you refuse to crop. Crop to the face, then run compress image to 150kb again. Use “Shrink further” only if you accept a softer result. If the notice actually allows 200KB, open the 200KB page instead of forcing a 150KB ceiling.
Use cases
Input: IIM CAT or other MBA registration portrait, often 2–8 MB from a phone
Setting: 150KB default on this page
Output: JPG at or under 150KB
Caveat: CAT and several MBA portals print a 150KB maximum or a 20–200KB window. Spend 150 when that is the ceiling. If the printed cap is 100, use the homepage.
Input: Law, architecture, or state-university photo
Setting: 150KB, plus Width × height if the portal lists pixels
Output: File the upload validator will take
Caveat: CLAT, NATA, and many college forms sit at 150KB. Job portals that print 200KB belong on the 200KB page, not here.
Input: Teacher-exam crop, DigiLocker profile, or corporate HR still
Setting: 150KB if the box prints a 150KB maximum
Output: JPG the portal accepts on size
Caveat: CTET and some DigiLocker photo fields cap at 150KB. Aadhaar under 200KB is a 200KB-page job. Crop to the face first if the scene is huge.
Input: NEET PG, INI CET, or a GRE/IELTS registration still
Setting: 150KB if that line really says 150KB
Output: Sharper JPG than a 100KB crush
Caveat: Some international tests allow 200KB or more. Read the number. Stay on 150 when the box says 150KB.
FAQ
These answers are for the 150KB default. The 200KB job page, the 250KB page, and the100KB FAQcover those other ceilings.
Stay on this URL, drop the exam or college photo, leave 150 in the size box, and click Compress now. The download is a JPG at or under 153,600 bytes, encoded in this tab by the MozJPEG Worker. There is no 150KB chip. If the form actually caps you at 100KB, 200KB, or 1MB, use those other URLs instead of this 150KB default.
Yes. There is no account, no watermark, and no daily cap. The 150KB download is JPG. You are not starting a trial. This page: drop the photo, leave 150, download.
Yes. JPG in stays JPG out. PNG, WebP, or HEIC can go in; the download is still JPG so CAT, CLAT, and college boxes that reject PNG still accept the file.
Yes. A camera original that is several megabytes still has room at 150KB, so a CAT crop, a college still, or an HR headshot stays readable for the portal that printed 150KB.
Open this page in Safari, pick the photo from the camera roll, leave 150KB, tap Compress now, then check the size in Files. HEIC from iPhone is decoded when the browser can read it. The download is still JPG, which is what most exam and college boxes want.
Leave 150. The encoder stops at or under 153,600 bytes, so a file under 150KB is the normal result here. Type 140 or 145 only if a portal counts 150,000 decimal bytes instead of 150 KiB. Do not drop to 100KB unless the form actually caps you there.
No. A CAT crop or a college still never leaves this tab. MozJPEG runs in a local Worker. Analytics may log the format and success or fail. The pixels themselves are not sent to ImageTo100.com servers.
No. This tool does not open a PDF and does not write a PDF. It is not iLovePDF. Searches like that usually want a 150KB JPG to drop into an application form. Compress the picture here, then attach that JPG in the PDF tool you already use.
PNG can go in. The file you save is JPG at or under 150KB. Most exam and college validators still want JPG. If a box insists on PNG, this page is the wrong tool — we do not write a 150KB PNG.
Use this URL when the printed maximum is 150KB, including CAT, CLAT, NATA, college photos, CTET, and some DigiLocker or HR boxes. If the form says 100KB, open the homepage. If it says 200KB, open the 200KB page. If it says 250KB, open the 250KB page. Nearby numbers you can still type, but the default should match the ceiling you were given.
Yes. If the notice says 100KB to 150KB, or 50KB to 150KB, the legal maximum is 150. Leave 150 on this URL. Leave 100 on the homepage only when 100KB is the printed ceiling, not the floor.
A JPG already under 150KB is kept. A PNG, WebP, or HEIC under 150KB is still saved as JPG so portals that reject PNG accept the file. Do not crush further unless the form also has a tighter ceiling.
Only if the notice also lists pixels. Open Width × height, type those numbers, and leave 150KB so the byte pass is last. Closed, this page only hits the 150KB ceiling. The center of the photo is kept if the shape differs.
Yes. Drop up to 20 files, leave 150, click Compress now, then Download all. Each file is encoded to its own 150KB ceiling. This is not a ZIP factory and not a PDF binder.
There is no 150KB chip. PRESET_SIZES lists 10, 20, 50, 100, 200, 500, and 1MB. This page types 150 into the size box for you. Leave that number. Type 140 or 160 only if the form is not 150KB.
No. ImageTo100.com is not TinyPNG, 11zon, or Pi7. This URL still does the 150KB job in your browser: drop the photo, leave 150, download a JPG. Nothing is uploaded to ImageTo100.com servers.
Ready
Leave the size at 150KB, drop the photo, then download the JPG. Use the full ceiling the form already gave you.
Open the 150KB compressor