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- The Grid feature adds a 3×3 gridline overlay to the Camera app screen to help with composition.
- You can turn it on by going to Settings, then Camera, then toggling on Grid.
- The grid helps you apply the rule of thirds and keep horizons level.

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1. Turning On the Grid in iPhone Camera Settings
To enable the Grid feature on your iPhone, open the Settings app and scroll down to Camera. Inside the Camera settings menu, find the toggle labeled Grid and switch it on. Once enabled, open the Camera app and you’ll see a 3×3 grid of thin lines overlaid on the live preview. This grid appears only as a compositional guide while shooting and is not included in the final saved photo or video.
| Setting | Grid Off | Grid On |
|---|---|---|
| Viewfinder overlay | No lines shown | 3×3 gridlines shown |
| Composition guidance | None | Helps align subjects and horizons |

2. Using the Grid to Compose Better Photos
Once the grid is turned on, use the intersecting lines to apply the rule of thirds, a classic composition technique. Instead of centering your subject, try placing it along one of the four points where the gridlines cross. This creates a more balanced and visually interesting photo. The horizontal lines are also useful for keeping horizons straight when shooting landscapes or seascapes, since a tilted horizon can make an otherwise great photo look off. When shooting portraits, aligning a subject’s eyes along the upper horizontal line often produces a more natural, pleasing result. Take a few shots with the grid visible and compare them to centered shots to see the difference it makes.