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CalculatorsPercentageCalculate a percentage of any number instantly.CalculatorsPercentage ChangeMeasure the percentage increase or decrease between values.CalculatorsDiscountFind the final price and exactly how much you save.CalculatorsAverageGet the mean, sum and count from a list of numbers.CalculatorsFuel CostEstimate fuel used, trip price and passenger cost.CalculatorsAspect RatioFind an aspect ratio and scale dimensions proportionally.MoneyCurrency ConverterConvert currencies with a dated ECB reference-rate snapshot.MoneyVAT CalculatorAdd VAT to a net price and see the tax amount.MoneyMargin CalculatorCalculate profit, margin percentage and markup.MoneyCompound InterestEstimate investment growth with compound interest.ConvertersTemperatureConvert Celsius, Fahrenheit and Kelvin accurately.ConvertersLengthConvert metric and imperial length measurements.ConvertersData SizeConvert bytes, kilobytes, megabytes and gigabytes.ConvertersWeightConvert kilograms, pounds, ounces and other mass units.ConvertersAreaConvert square metres, hectares, acres and square feet.ConvertersVolumeConvert litres, gallons, cups and cubic metres.ConvertersSpeedConvert km/h, mph, knots and metres per second.Date & TimeDate DifferenceCount the exact days and weeks between two dates.Date & TimeAdd / Subtract DaysMove a calendar date forward or backward by any number of days.Date & TimeAge CalculatorCalculate age in complete years, months and days.Date & TimeUnix TimestampConvert Unix seconds or milliseconds to a readable UTC date.Date & TimeWorking DaysCount weekdays between two dates while excluding weekends.TextWord CounterCount words, characters, sentences and reading time.TextCharacter CounterCount characters with or without spaces, words and lines.TextCase ConverterSwitch text between upper, lower, title and sentence case.TextRemove DuplicatesDeduplicate lists while preserving their original order.TextSort LinesSort text lines alphabetically in ascending or descending order.TextFind & ReplaceFind text and replace the first or every matching occurrence.TextSlug GeneratorTurn a title or phrase into a clean URL-friendly slug.ImagesImage ResizeResize an image to exact pixel dimensions in your browser.ImagesImage CompressorReduce image file size locally with WebP compression.ImagesImage to WebPConvert JPG or PNG images to modern WebP files locally.ImagesWebP to PNG/JPGConvert WebP images to PNG or JPG entirely in your browser.ImagesImage CropCrop a precise rectangular region from an image locally.GeneratorsQR GeneratorCreate a downloadable QR code from text or a URL locally.GeneratorsPassword GeneratorCreate strong passwords using cryptographically secure randomness.GeneratorsRandom NumberGenerate secure random integers inside a custom range.GeneratorsColor ConverterConvert a HEX color to matching RGB and HSL values.DeveloperJSON FormatterFormat, minify and validate JSON without uploading it.DeveloperBase64Encode or decode UTF-8 text locally in your browser.