Target Any File Size
Need exactly 50KB? 100KB? 200KB? Enter your target and the compressor hits it. No guessing, no trial and error with quality sliders.
Image Compressor
Shrink any image to the exact file size you need. Hit 50KB, 100KB, or custom targets while keeping your photos looking sharp. No blurry results.
4.8/5.0
200M+
1,300,000 ratings
Downloads
4.8/5.0
200M+
1,300,000 ratings
Downloads
Email Attachments
Large photos bounce. Compress images to fit under your email provider's size limit.
Web Form Uploads
Job applications and government forms often cap images at 100KB or 200KB. Hit the exact requirement.
Faster Website Loading
Smaller images mean faster pages. Compress product photos, blog images, or portfolios.
Social Media
Some platforms downgrade large uploads. Pre-compress to keep control over how your images look.
Smart Compression That Works
Hit your target file size without destroying image quality.
Quality Preserved
Our algorithm finds the optimal compression point. You get the smallest possible file size with minimal visible quality loss. Most compressed images look identical to the original on screen.
All Major Formats
Upload JPG, PNG, or WebP. Download in the same format or convert to WebP for 25-35% smaller files at the same quality.
How to compress an image?
- 1
Step 1: Upload Your Image
Drag and drop any image file or click to select from your device. We support JPG, PNG, and WebP formats up to 50MB.
- 2
Step 2: Set Your Target Size
Enter your target file size in KB. Need under 100KB for a form upload? Under 50KB for email? Just type the number.
- 3
Step 3: Download
Your compressed image is ready instantly. Download it directly to your device. No watermarks, exact file size you requested.
Users Love Our Image Compressor
4.8| 1.3M+ Ratings
One of my go-to apps
Great app for filtering photos and even greater app for sizing pictures for not only posts but story photos as well... love this app I mainly use insta size for all my posts now ;)
B
@beachxbunnyFast and Straightforward
Resizing photos for social media should be a cinch, but most editing programs are a pain to use. Of the dozen I’ve used, Instasize is the fastest, easiest and most consistent...
S
@Soho BradGreat Sizes
Perfect app for the exact social media picture sizes. Love it. I use it daily. & I like the premade options they give you for different social medias!
B
@Baby24dollI love instasize
Its the best app. for sizing photos to fit for Instagram or other forms of social media. You can also edit photos and create collages with multiple photos. It’s had been my friend for several years!
J
@Jay townAlways helpful
Always helpful when needing to resize photos
L
@Leobaby96Huge fan
I love this app. Makes posting all types of photos. Love how it makes them fit on different formats
N
@Nicola BellaI’ve been using for years. Can’t work without it.
I use this app everyday to perfectly resize images for all of my social media platforms
T
@The FlywireLOVE
This app saved the day for me! I’m finally able to resize my photos for IG....effortlessly
T
@TamrinaannGreat App
We use this App weekly to resize pics for social media posts. Very user friendly, easy to use program when you want to get in and out quickly...
C
@cle957One of my go-to apps
Great app for filtering photos and even greater app for sizing pictures for not only posts but story photos as well... love this app I mainly use insta size for all my posts now ;)
B
@beachxbunnyFast and Straightforward
Resizing photos for social media should be a cinch, but most editing programs are a pain to use. Of the dozen I’ve used, Instasize is the fastest, easiest and most consistent...
S
@Soho BradGreat Sizes
Perfect app for the exact social media picture sizes. Love it. I use it daily. & I like the premade options they give you for different social medias!
B
@Baby24dollI love instasize
Its the best app. for sizing photos to fit for Instagram or other forms of social media. You can also edit photos and create collages with multiple photos. It’s had been my friend for several years!
J
@Jay townAlways helpful
Always helpful when needing to resize photos
L
@Leobaby96Huge fan
I love this app. Makes posting all types of photos. Love how it makes them fit on different formats
N
@Nicola BellaI’ve been using for years. Can’t work without it.
I use this app everyday to perfectly resize images for all of my social media platforms
T
@The FlywireLOVE
This app saved the day for me! I’m finally able to resize my photos for IG....effortlessly
T
@TamrinaannGreat App
We use this App weekly to resize pics for social media posts. Very user friendly, easy to use program when you want to get in and out quickly...
C
@cle957One of my go-to apps
Great app for filtering photos and even greater app for sizing pictures for not only posts but story photos as well... love this app I mainly use insta size for all my posts now ;)
B
@beachxbunnyFast and Straightforward
Resizing photos for social media should be a cinch, but most editing programs are a pain to use. Of the dozen I’ve used, Instasize is the fastest, easiest and most consistent...
S
@Soho BradGreat Sizes
Perfect app for the exact social media picture sizes. Love it. I use it daily. & I like the premade options they give you for different social medias!
B
@Baby24dollI love instasize
Its the best app. for sizing photos to fit for Instagram or other forms of social media. You can also edit photos and create collages with multiple photos. It’s had been my friend for several years!
J
@Jay townAlways helpful
Always helpful when needing to resize photos
L
@Leobaby96Huge fan
I love this app. Makes posting all types of photos. Love how it makes them fit on different formats
N
@Nicola BellaI’ve been using for years. Can’t work without it.
I use this app everyday to perfectly resize images for all of my social media platforms
T
@The FlywireLOVE
This app saved the day for me! I’m finally able to resize my photos for IG....effortlessly
T
@TamrinaannGreat App
We use this App weekly to resize pics for social media posts. Very user friendly, easy to use program when you want to get in and out quickly...
C
@cle957Image Compressor FAQ
Can't find what you're looking for? Contact support
A tool that reduces the file size (KB or MB) of your image without changing its dimensions. Same width and height, smaller file.
One subscription. Unlimited access to all AI models.
Create without limits. Get full access to every premium AI model and our entire suite of tools with a single plan.
Free
Essential tools for casual creators.
$0
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Essential AI tools for creators
$40$25/mo
Billed annually
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Advanced features for professionals
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Billed annually
- 4 generations at a time
- AI Chat Editing
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Maximum power and speed
$259$183/mo
Billed annually
- 8 generations at a time
- AI Chat Editing
- All AI image models
- All AI video models
AI Image Generator for Every Creative Need
Generate from text, expand photos, remove backgrounds, and upscale to 4K
