Screen PPI (Pixels Per Inch) & Dot Pitch Calculator
Calculate display pixel density (PPI), total megapixels, and dot pitch from resolution and diagonal size.
- 100% free
- Private in browser
- No signup
- No watermarks
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About Screen PPI (Pixels Per Inch) & Dot Pitch Calculator
Calculate display pixel density (PPI), total megapixels, and dot pitch from resolution and diagonal size. Enter Horizontal Resolution, Vertical Resolution and Screen Diagonal Size and the tool works out Pixel Density, Total Megapixels and Dot Pitch Distance straight away. Everything runs in your browser, so your data never leaves your device.
How to use Screen PPI (Pixels Per Inch) & Dot Pitch Calculator
- Enter Horizontal Resolution, Vertical Resolution and Screen Diagonal Size.
- Change any value to see the result update instantly.
- Read Pixel Density, Total Megapixels and Dot Pitch Distance in the results panel — copy or download what you need.
Key features
- Shows Pixel Density (PPI / DPI)
- Shows Total Megapixels (MP)
- Shows Dot Pitch Distance (mm)
- 3 adjustable inputs, results update as you type
- No signup, no limits
Frequently asked questions
- Is this calculation free and private?
- Yes, 100% of calculations execute locally in your web browser. No inputs or personal data are stored or transmitted.
- What does the Screen PPI (Pixels Per Inch) & Dot Pitch Calculator give me?
- It works out Pixel Density, Total Megapixels and Dot Pitch Distance, updating live as you change the inputs.
- What do I need to enter?
- Just Horizontal Resolution, Vertical Resolution and Screen Diagonal Size. Every field has a sensible default you can start from.
- Is my data uploaded anywhere?
- No. The calculation runs in your browser with JavaScript — nothing you type is sent to a server or stored.
- Does it work on a phone?
- Yes. The layout adapts to small screens and needs no app or signup.
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