All Tools
Every calculator and converter Xiliro offers: 47 tools across 10 categories, grouped below by category. See the About page for what Xiliro is, or the Nursing Maths & Shift Toolkit for a curated set of tools for nursing study.
Maths
- Basic CalculatorEveryday arithmetic: addition, subtraction, multiplication and division.
- Scientific CalculatorAdvanced calculator with trigonometric, logarithmic and exponential functions.
- Percentage CalculatorWork out percentages, percentage of a number, and reverse percentages.
- Percentage Change CalculatorCalculate the percentage increase or decrease between two values.
- Average CalculatorCalculate the average (mean) of a list of numbers.
- Ratio CalculatorSimplify ratios and scale them up or down.
- Fraction CalculatorAdd, subtract, multiply and divide fractions.
- Rounding CalculatorRound numbers to a chosen number of decimal places or significant figures.
- Nursing Maths PracticePractice percentage, ratio, unit conversion and fictional medication maths with worked solutions.
Statistics
- Mean, Median, Mode & RangeCalculate the mean, median, mode and range of a data set.
- Standard Deviation CalculatorCalculate the standard deviation of a data set.
- Variance CalculatorCalculate the variance of a data set.
- Quartiles & IQR CalculatorCalculate quartiles and the interquartile range of a data set.
Converters
- Length & Distance ConverterConvert between metric and imperial length and distance units.
- Mass & Weight ConverterConvert between metric and imperial mass and weight units.
- Temperature ConverterConvert between Celsius, Fahrenheit and Kelvin.
- Area ConverterConvert between metric and imperial area units.
- Volume ConverterConvert between metric and imperial volume units.
- Speed ConverterConvert between common speed units such as mph, km/h and m/s.
- Data Storage ConverterConvert between bits, bytes, kilobytes, megabytes and related units.
- Currency ConverterConvert between world currencies using exchange-rate data.
Time & Date
- Age CalculatorCalculate exact age in years, months and days from a date of birth.
- Date Difference CalculatorCalculate the difference between two dates in years, months and days.
- Days Between DatesCount the number of days between two dates.
- Add or Subtract DateAdd or subtract days, weeks, months or years from a date.
- Time Duration CalculatorCalculate the duration between two times.
- Hours CalculatorAdd up worked hours across multiple shifts or time periods.
- Unix Timestamp ConverterConvert between Unix timestamps and human-readable dates.
Text
- Word CounterCount the words in a block of text.
- Character CounterCount characters in a block of text, with and without spaces.
- Case ConverterConvert text between uppercase, lowercase, title case and sentence case.
- Whitespace CleanerRemove extra spaces, tabs and blank lines from text.
- Duplicate Line RemoverRemove duplicate lines from a block of text.
Random & Generators
- Random Number GeneratorGenerate a random number within a chosen range.
- Random List PickerPick a random item, or shuffle order, from a list.
- Password GeneratorGenerate a strong random password with configurable rules.
- UUID GeneratorGenerate random UUIDs (universally unique identifiers).
- QR Code GeneratorGenerate a scannable QR code from text or a URL.
Technology
Cooking
Everyday
- Discount CalculatorCalculate the discounted price and amount saved from a percentage-off deal.
- Tip CalculatorCalculate an optional tip amount and the resulting bill total.
- Compound Interest CalculatorCalculate how savings grow over time with compound interest.
- VAT CalculatorAdd or remove VAT from an amount, and calculate the VAT component.