We all know that Instagram is one of the most famous social media apps where people share content in the form of photos and videos. But sometimes, Instagram shows an error when you try to post a photo on your account.
If you face this problem where Instagram photo can’t be posted, you are not alone. Many people often face this problem. But, you are one step ahead of them because you have clicked on a link that contains a detailed solution to this problem.
Why Does Instagram Photos Can’t be Posted and How to Fix
I will discuss common problems and solutions where Instagram doesn’t allow you to post photos.
Check Internet Connection
You might forget to turn on your internet connection. Maybe you have opened the app and seen pre-loaded pictures and videos. Then you tried to upload the photos, but the Instagram photo can’t be posted.
So, make sure your internet connection is ON before uploading the images. Further, you should also check that your phone is not in airplane mode.
Reduce Photo Size
If you have captured the image in 4k or UHD, you can’t upload it on Instagram in its original state. Instagram supports only a specific size to upload. If your image size is too large, it won’t post it.
How to Fix Instagram Photo Can t be Posted
To post it, you must reduce its size using your smartphone or any third-party app. So, make sure your image size should be 1936×1936 pixels. For videos less than 1080×1920, the length should be between 3 to 60 seconds.
Clear Instagram Cache and data
Maybe your Instagram app is full of multiple cache files. As the number of cache files increases, Instagram will not work properly. You have to clear cache files first and then upload the photos.
Note: Before clearing the cache, make sure you know your credentials.
How to Fix Photo Can t be Posted on Instagram
To clear the cache files, follow these steps.
- Hold your Instagram app for a couple of seconds.
- Tap on App info.
- Click on storage & cache.
- Click on Clear cache.

After clearing the cache, login to the app and check if you can upload photos.
Check and Free Up Device Space
One of the reasons for not posting photos on Instagram may be that your mobile storage is full. Go to your mobile setting and check the storage status. If mobile storage is full, delete unnecessary files from your mobile and try to upload photos.
Violation of Instagram regulations
Instagram has some strict policies regarding posting content. This social media platform does not allow posting content that contains nudity, violence, or gore. Instagram can flag your account, or even it can suspend it if you are frequently trying to post any offensive material.
How to Fix Photo Can’t be Posted Instagram
Make sure the photo you are trying to upload doesn’t contain anything that promotes violence, nudity, or gore.
Change Instagram’s Data limits
Instagram has a feature that allows you to set the limit of maximum usage of data at a specific time in this app. After the data limit you have set over, you cannot upload photos and cannot view new posts on it.
How to Fix Instagram Photo Cant be Posted
You can extend the limit of data usage from the app. following these steps:
- Go to profile, and click on three lines in the top right corner.
- Hit the Setting.
- Click on Account.
- Scroll down and click on Cellular Data Use.
- Then increase the limit.
Read also: how to fix Instagram stories not working
FAQs
Why is Instagram not letting me post a photo?
Most commonly, maybe it is a temporary error of your smartphone. First, restart your smartphone, open the app and try to upload a photo. If you cannot still upload the photos, there may be other reasons.
Why has Instagram blocked me from uploading photos?
Instagram may temporarily disable your posting option if it detects unauthentic behavior, such as liking and commenting on excessive posts and following excessive numbers of users and posting too many photos in a very short period. You may face a temporary ban on posting on your account.
Conclusion
So, these were the most common reasons behind photos not posting to Instagram. Many people often face this problem, but behind this, there is a smaller issue that you can easily fix.
Sometimes, the Instagram team also keeps the app down for some hours for maintenance purposes. So, you will also not be able to post anything in this situation.