How to measure with your iPhone as if it were a meter

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Few know about this function of the iPhone which allows us to act around us as if we had a measuring tape on us. It’s available in the Measures app, one of the ones we all have installed on our iPhones and hardly anyone uses. However, it can help us in multiple situations, because in addition to measuring, it incorporates a level.

It is true that the precision of this function is not the same as what we will obtain with a tool, but it can be used to get an idea of ​​what the things around us are measuring. However, yes we have quite precise measurementswith centimeter differences over long distances.

Use the Measure app and iPhone camera to measure nearby objects. iPhone automatically detects the dimensions of rectangular objects, and you can also manually set the start and end points of a measurement.

How to measure with the iPhone from the Measure app

Search your iPhone for Application of measures, is one of those that come pre-installed on iOS. You can find it both from Spotlight, by swiping down on the home screen, and from the App Library, located on the last page on the right. If you deleted it, you can always download it again from the App Store. Once you have it, open the app.

1. you will see a point with a circle larger in the center of the iPhone screen.
2. Line up this point with the point where you want to start measuring then press the Add button (the one with a “+”).
3. Slowly pan the iPhone to the endpoint and press the Add button again to display the measured length.
4. you can make one measurement picture by pressing the “Take a photo” button.
5. You can also do another consecutive measure or press Clear to start over.

For best results, use measurements with well-defined objects between 0.5 and 3 meters from the iPhone.

The Measure app is also able to do automatic measurements. If you focus a square or rectangle shaped object, a white box will frame the object and by pressing this box or the Add button, you will see the dimensions automatically. And if you get closer you can also look at the area From the surface.

Measure a person’s height with the iPhone

The Measurements application can also measure a person’s height in seconds. The only thing you have to do is place that person in the viewfinder of the camera in the Measurements app so that it appears full size. A line will appear on your head indicating your size.

When the measurement app detects a person in the viewer, it automatically measures their height from the ground to the top of their head, hat, or hair.

Additional Features on iPhones with LiDAR

If you have one of the last iPhone and iPad Pro with LiDAR, the measurement app has more functions for you. On iPhone 12 Pro, iPhone 12 Pro Max, iPhone 13 Pro, iPhone 13 Pro Max and iPad Pro with LiDAR, you will have guides to measure straight and even a ruler which appears on approach.

The guide appears as soon as you mark a starting point to measure, you can see a small yellow line which marks the direction for you to measure more accurately. The ruler works similarly, once you have taken the measurement between two points, you can zoom in to see a ruler with more measurements intermediate.

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As you have been able to verify, Measurements app is really useful and can help you many times where you don’t have a tape measure nearby. Although it does not have extreme precision, it is more than sufficient for many tasks.

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