Technology Calculators

Useful tools for screens, images, storage, passwords and network information

📐 Aspect Ratio Calculator

Calculate the aspect ratio of an image or display, or find a missing width or height.

Width

Height

Enter width and height.

🖥️ Pixels Per Inch (PPI)

Calculate pixel density from screen resolution and physical display size.

Horizontal Pixels

Vertical Pixels

Screen Diagonal (inches)

Enter screen resolution and diagonal size.

🖼️ Image Resize Calculator

Resize an image while preserving its original width-to-height proportions.

Original Width

Original Height

New Width

Enter original dimensions and a new width.

💾 Computer Storage Converter

Convert between bits, bytes, KB, MB, GB, TB, PB, EB, ZB and YB.

Amount From Bit Byte KB MB GB TB PB EB ZB YB To Bit Byte KB MB GB TB PB EB ZB YB

Enter a value to convert.

🔐 Random Password Generator

Generate secure random passwords using customizable character sets.

Password Length

Length: 16

Lowercase Uppercase Numbers Symbols

Choose your character sets and generate a password.

🌐 What Is My IP Address?

Check the public IP address detected by an external IP service.

Click the button to check your public IP address.

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