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Screen Resolution Physical Size Calculator
Calculate pixel density and physical size from resolution and diagonal.
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PPI
Compare Your Options And Get Clear Answers
Calculate pixel density and physical size from resolution and diagonal.
Screen Resolution Physical Size Estimator
Enter your numbers below for an instant estimate.
0
π‘ Tip: PPI equals diagonal pixels over diagonal inches.
How It Works
Key concepts behind this calculator
1
Enter Values
Fill in each field with your own numbers.
2
Calculate
Results update as you change the inputs.
3
Review
Read the breakdown and the explanation.
4
Adjust
Change values to compare scenarios.
Quick Reference Guide
Screen Quick Guide
Typical values for reference.
| Resolution | Diagonal | X | PPI |
|---|---|---|---|
| 1920×1080 | 24 | – | 91.8 |
| 2560×1440 | 27 | – | 108.8 |
| 3840×2160 | 27 | – | 163.2 |
| 3840×2160 | 32 | – | 137.7 |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Common Questions
Screen Resolution Physical Calculator FAQ
Answers to common questions about this calculator.
Pixels per inch.
It gives a quick estimate of screen resolution physical size from the values you enter.
No. It is a planning estimate, so check important figures with a professional or official source.
Yes. Edit any field and the result updates when you calculate.