Utilities Tools
Everyday utility tools — unit and percentage converters, age and date calculators, a word counter, and case conversion — free and right in your browser.
All utilities tools
Unit Converter
Convert between units of length, weight, temperature, data, speed, volume, area, and time — instant, accurate, and entirely in your browser.
Open toolPercentage Calculator
Answer the three everyday percentage questions — what is X% of Y, X is what percent of Y, and percent change — with the working shown each time.
Open toolAge Calculator
Find an exact age from a date of birth — in years, months, and days — plus the total days, weeks, and months lived. Runs entirely in your browser.
Open toolDate Difference
Find the time between two dates as total days and weeks, and as a years/months/days breakdown — great for deadlines, ages, and anniversaries.
Open toolWord Counter
Count words, characters (with and without spaces), sentences, paragraphs, lines, numbers, special characters, and estimated reading time as you type.
Open toolCase Converter
Convert text between cases — UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, kebab-case, and CONSTANT_CASE.
Open toolDate Calculator
Add or subtract time from any date and get the result with its weekday, in calendar units or in business days that skip weekends. Free and client-side.
Open toolRoman Numeral Converter
Convert numbers to Roman numerals and Roman numerals to numbers, with proper subtractive notation and validation that rejects malformed numerals.
Open toolNumber to Words
Convert numbers into words in either the Indian system (lakh, crore) or the international one (million, billion), with decimals and negatives handled.
Open toolRandom Picker
Pick a random number, roll dice, flip coins, or draw names from a list — using your browser's cryptographic random generator, with nothing recorded.
Open tool