ExactSize: Photo Resizer
Compress Photos to KB & MB
Only for iPhone
Free
iPhone
Need a photo under 2 MB, 500 KB, or exactly 600 × 600 pixels? Enter the requirement and ExactSize makes it fit — privately, right on your iPhone.
A website says your photo must be under 2 MB.
Or 500 KB.
Or exactly 600 × 600 pixels.
ExactSize makes it fit.
Choose a photo, enter the requirement, and ExactSize creates the highest-quality version it can that fits your limit.
NO GUESSING
Don't fiddle with compression percentages or quality sliders. Tell ExactSize the maximum file size and it finds the best fit.
EXACT FILE SIZE LIMITS
Need a photo under 500 KB, 1 MB, 2 MB, 5 MB, or another limit?
Enter the number and ExactSize does the rest.
EXACT PIXEL DIMENSIONS
Need 600 × 600 pixels? 1080 × 1080?
Enter the dimensions you were given and ExactSize creates the correct image.
CONVERT HEIC TO JPEG
Turn iPhone HEIC photos into widely compatible JPEG images when an upload form won't accept them.
KEEP THE BEST QUALITY
ExactSize searches for the highest practical image quality that stays under your requested file-size limit.
PRIVATE BY DESIGN
Your photos are processed entirely on your iPhone.
• No photo uploads
• No account
• No tracking
• No analytics
• Location metadata removed by default
YOUR ORIGINAL STAYS SAFE
ExactSize creates a new image. Your original photo is never overwritten.
FREE TO TRY
Basic resizing and format conversion are free.
You also get 3 Exact Fits free.
ExactSize Pro unlocks unlimited Exact Fits with one lifetime purchase.
No subscription.
Make the photo fit.
ExactSize.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, sean lee, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- sean lee
- Size
- 1.2 MB
- Category
- Photo & Video
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Sean Lee