ChaosLens
Use free browser-based tools for unit conversion and everyday measurement tasks. Convert centimeters, inches, and feet locally with no uploads.
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Centimeter, Inch, and Feet-and-Inches Converter
Convert centimeters, total inches, and feet plus inches in either direction.
Image Splitter
Split images locally by crop boxes, draggable lines, grids, or fixed pixel tiles.
Macro Calculator
Calculate daily protein, fat, and carbohydrate targets from calories, weight, and your preferred allocation rule.
BMI Calculator
Calculate BMI, a healthy weight range, and adult screening categories from your height and weight.
Increase Image File Size
Increase JPG, PNG, and WebP file sizes locally without changing pixel dimensions.
Ideal Weight Calculator
Compare four classic ideal-weight formulas and the adult BMI reference range using your height and sex.
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