How to Split an Image into 3 Parts for Instagram
Instagram carousels (swipeable posts) are one of the best formats for engagement. Here's how to split your photos into 3 equal parts the easy way.
Why split into 3 parts?
💡 Carousel Posts Get More Swipes
Instagram algorithm loves carousel posts. Users swipe through to see all the content, which boosts your engagement metrics significantly.
📱 Tell a Story
Three parts let you tell a mini-story—before, during, after—or show a panorama in a clean, vertical format.
What You Need to Know
Recommended Image Size
- • Width: 1080-1350 pixels
- • Height: 1350-1800 pixels (for 1:1:1)
- • Format: JPG, PNG, or WebP
- • File size: Under 5MB recommended
The Ratios
- • 1:1:1 - Three equal parts
- • 1:1:2 - Top two small, bottom large
- • 2:1:1 - Top large, bottom two small
- • 1:2:1 - Middle section larger
Step-by-Step Guide
Choose Your Layout
On the SplitX homepage, find the layout selector. For 3 equal vertical parts, click the 1:1:1 button. This divides your image into three sections of equal height.
Pro Tip: Want different sizes? Try 1:1:2 for a panoramic bottom, or 2:1:1 if your main subject is at the top.
Upload Your Image
Drag and drop your photo into the upload area, or click to browse. SplitX works entirely in your browser—your photos never leave your device.
Review the Split
Check the preview to make sure the cut lines don't slice through anything important—like faces, text, or key details. If something looks wrong, try a different ratio.
Download All 3 Parts
Click the download button to save all three images. They're numbered (1, 2, 3) so you know the order when posting.
Post as Instagram Carousel
Open Instagram and create a new post. Select multiple photos, upload your 3 images in order (1, 2, 3), and post as a carousel. Your followers can now swipe through!
Best Practices for Instagram Carousels
📸 First Image is Critical
People see the first image in the feed—make it count! Put your best, most eye-catching content in part #1.
🎯 Add Value to Each Slide
Each of the 3 parts should be worth viewing on its own. Don't just split for the sake of it—split to tell a story.
💬 Encourage Engagement
End with a call-to-action slide like "Swipe for more" or "Save for later" to boost your engagement metrics.
🔄 Consistency Matters
If your carousels do well, make them a regular format. Your audience will come to expect and enjoy them.
Other Split Options
SplitX supports many more than just 3 parts. Here are other popular options:
Perfect for before/after comparisons
Great for detailed tutorials
For the giant Instagram 3x3 grid
📚 More Splitting Guides
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