Is the iPhone 18 Pro Max easy to carry?

Yes, at 249 g it is small and light enough to slip into a pocket and carry through the day.

Can you use the iPhone 18 Pro Max with one hand?

For the most part, yes — its width and height suit one-handed use, though larger models may need a shifted grip.

What are the exact dimensions of the iPhone 18 Pro Max?

It measures 78.0 mm wide, 163.4 mm tall, and 8.8 mm thick.

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iPhone 18 Pro Max Size & Dimensions

Apple | Phones | 2026

Official Confirmed Size

The iPhone 18 Pro Max measures 163.4 mm tall, 78.0 mm wide, and 8.8 mm thick (6.43 in × 3.07 in × 0.34 in), weighing 249 g (8.8 oz).

Exact Dimensions

iPhone 18 Pro Max exact dimensions in millimeters and inches
Dimension	Metric	Imperial
Height	163.4 mm	6.43 in
Width	78.0 mm	3.07 in
Depth	8.8 mm	0.34 in
Weight	249 g	8.8 oz

Real-World Reference

Browse references

iPhone 18 Pro Max78.0 mm × 163.4 mm

US Dollar Bill156.0 mm × 66.3 mm

50.0%146.5%23.3%

US Dollar Bill

0.50x wide x 2.46x tall

Passport (ID-3 Booklet)

0.89x wide x 1.31x tall

Playing Card (Poker Size)

1.24x wide x 1.86x tall

Relative Size Insights

Compared with iPhone 16e

16.7 mm more (taller) · 6.5 mm more (wider) · 0.7 mm more (thicker)

Compared with Samsung Galaxy S24 Ultra

1.1 mm more (taller) · 1.0 mm less (wider) · 0.2 mm more (thicker)

Position in this category

iPhone 18 Pro Max is 27th of 27 phones by height.

Size in Context

The iPhone 18 Pro Max measures 78.0 mm wide, 163.4 mm tall, and 8.8 mm thick. It weighs 249 g, giving it a solid but manageable feel in the hand. Its display measures about 6.9 inches diagonally. For a quick sense of scale, that makes it taller than a standard credit card (85.6 mm).

For scale, the iPhone 18 Pro Max is taller than a credit card (85.6 mm) and taller than a passport. Beside a 330 ml soda can it appears noticeably taller. Unlike a passport, the iPhone 18 Pro Max needs a real pocket or small pouch to travel with you.

At 249 g, the iPhone 18 Pro Max sits in the expected range for something you hold and use one-handed. It is light enough for extended one-handed use without wrist fatigue, though a jacket pocket is the practical limit for carrying it around.