calculators
Screen PPI Calculator
Calculate screen pixel density, total pixels, and pixel pitch from resolution and size.
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Aspect Ratio Calculator
Calculate, simplify, and resize dimensions while preserving an aspect ratio.
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Ratio Calculator
Simplify a general ratio, compare its decimal value, and scale it to a target.
converters
File Size Converter
Convert file sizes between decimal and binary byte units explicitly.
calculators
Age Calculator
Calculate age in years, months, days, and total days between two dates.