A portrait 1080 x 1350 image - a portrait (4:5) Instagram post. Upload your picture below and download it at exactly this size.
Tip: start from the largest original you have - enlarging a small picture to 1080 x 1350 will look soft.
Choose your picture, check that width is 1080 and height is 1350, pick how it should fit (crop, fit inside, or stretch), and click Resize. Then download the result.
It is commonly used for a portrait (4:5) Instagram post. Platforms change their guidelines from time to time, so check the current recommended size if an upload looks wrong.
Not unless you choose Stretch. "Fill & crop" scales the picture to cover the 1080 x 1350 area and trims the overflow; "Fit inside" keeps the whole picture and adds a background colour.
No. Everything runs in your browser, so your photo stays on your device.
After resizing, run the file through the compress tool to bring it under a size limit such as 50 KB or 200 KB.