If you edit your photos professionally, it often happens that you need to adjust the aspect ratio. This is a crucial step in your workflow to fit the image perfectly into your desired presentation or print frame. In this tutorial, I will show you how to skillfully adjust the aspect ratio of an image in Lightroom and which settings are relevant for this.
Key insights
- You can adjust the aspect ratio with the crop tool.
- Various predefined aspect ratios are available that are suitable for different purposes.
- Custom aspect ratios are also possible.
- Changes to the aspect ratio can be reset at any time.
Step-by-step guide
1. Open the crop tool
Open the crop tool in Lightroom. Here, you can edit your image and adjust the aspect ratio. To display the crop overlay, click on the corresponding icon in the top menu.

2. Choose aspect ratio
In the crop tool, you will find the option to select the aspect ratio. You can browse through the different formats by simply clicking on the dropdown list. There are common formats like 4:3, 16:9, or square options.

3. Create custom aspect ratio
If the predefined aspect ratios do not meet your requirements, you can create a custom aspect ratio. For this, click on "Custom" and enter the desired dimensions. For example, if you want the format 3:2, enter this accordingly and confirm with "OK".

4. Crop the image
Once you have selected the desired aspect ratio, you can drag the corners of the crop frame to choose the suitable image section. Keep an eye on the composition during this step. Don't hesitate to experiment a bit to find the perfect frame.

5. Confirm changes
If you are satisfied with the crop, click "Done" to apply the changes. Your image will now be saved in the new aspect ratio and passed on to the catalogs in Lightroom.

6. View previous crops
And when you have experimented with the best cut, Lightroom offers the option to view or reset previous crops. This feature is particularly useful if you have tried several crops and want to return to a previous option.
7. Go back to original image
If you feel that your new crop is not optimal, you can always jump back to the original image. This is one of the strengths of Lightroom – you always retain flexibility.

Summary - Lightroom Retouching: Effectively Adjust Aspect Ratio
Adjusting the aspect ratio is an important key step in image editing with Lightroom. The crop tool offers you both predefined and custom options that you can use individually to optimally showcase your image.
Frequently Asked Questions
How do I open the crop tool in Lightroom?You can find the crop tool in the top menu of Lightroom. It is indicated by a special icon.
Can I create my own aspect ratios?Yes, you have the option to enter a custom aspect ratio and adjust it.
Can I reset my crops?Yes, you can access and reset the previous crops at any time.
How many predefined aspect ratios are there?There are numerous predefined formats, including 4:3, 16:9, and many more.
Do I always have to save the changes?If you are satisfied with the crop, confirm the changes so that they are saved in the catalog.