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  2. Utility Tools

Utility Tools

Quick utilities for daily tasks. Convert units instantly or calculate BMI with clean, private tools that run entirely in your browser.

Unit Converter

Convert length, weight, temperature, speed, area, and volume units instantly.

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BMI Calculator

Calculate your Body Mass Index (BMI) and category based on height and weight.

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Guides & tutorials

Articles that walk through these tools step by step.

  • How to Calculate BMI and Related Body Metrics Responsibly
  • How to Convert Images Between PNG, JPEG, WebP, and AVIF in the Browser
  • How to Convert SVG to PNG at Exact Pixel Sizes
  • How to Convert Units for Length, Weight, Temperature, and More
  • How to Create .ICO Favicons from SVG or PNG Masters
  • How to Crop Images Online with Fixed Aspect Ratios
  • How to Merge Images into a Single PDF Locally
  • How to Watermark Photos and Screenshots Before Sharing
  • How to Compress Images Without Losing Visible Quality
  • How to View and Edit Image EXIF Metadata
  • How to Convert a Base64 String Back to an Image File
  • How to Pick and Convert Colors for Web Design
  • How to Convert an Image to a Base64 Data URI
Tutorials