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description=Calculate the length of your string or any text. This tool can be used with the content of CSS or JavaScript in size optimization process.;

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Text of the page (random words):
free string length calculator online w3docs w3docs libros aprender html aprender css aprender javascript aprender git aprender java aprender php aprender python cursos cuestionarios ejercicios fragmentos herramientas general tools html editor password generator html encoder code diff json beautifier ver los 13 color tools color picker color converter color mixer color hex colors hsl ver los 10 string tools string length calculator md5 hash generator sha256 hash generator string reverse url encoder ver los 19 code formatters javascript formatter css formatter html formatter json formatter php formatter buscar en w3docs k es english en deutsch de русский ru français fr español es português pt italiano it iniciar sesión home tools string functions string length calculator string functions string length calculator count the number of characters in a string useful for size budgets in css javascript or meta descriptions source result clear copy submit about counting string length this tool counts the number of characters in whatever text you paste including spaces punctuation and line breaks it counts by unicode code point so an accented letter like é counts as one character and an emoji like counts as one which is often not what a programming language s built in length will tell you character counts come up constantly in web work a meta description should sit around 150 160 characters before search engines truncate it a tweet has its own limit a database varchar column has a maximum and design copy has to fit a fixed space knowing the exact count saves you a round trip of guess and check be aware that length has three different meanings depending on what s counting the number of visible characters code points the number of utf 16 code units what javascript s string length returns and the number of bytes what a utf 8 database or network payload measures can all differ for the same string once you leave plain ascii three ways to measure length in javascript for the string café each method gives a different answer and each is correct for a different question utf 16 code units string length js café length 6 café is 4 units the emoji is a surrogate pair 2 units this is the fast built in but it over counts any character outside the basic multilingual plane most emoji some cjk characters code points what this tool counts js array from café length 5 café length 5 same thing spreading or array from splits by code point so the emoji counts as one character the count a human expects bytes what utf 8 storage and payloads use js new textencoder encode café length 8 caf 3 bytes é 2 bytes 4 bytes use this when you re sizing a database column a cookie or a network request rather than counting visible characters frequently asked questions does the count include spaces and line breaks yes every character you paste is counted including spaces tabs punctuation and newlines nothing is stripped before counting why does my emoji sometimes count as 2 elsewhere javascript s string length counts utf 16 code units and most emoji are stored as a surrogate pair two units this tool counts by code point so an emoji counts as a single character what s the difference between characters and bytes a character is one visible symbol a byte is one unit of storage in utf 8 ascii characters are 1 byte each but accented letters take 2 and many emoji take 4 so byte length can exceed character length how long should a meta description be aim for roughly 150 160 characters google truncates longer descriptions in search results so keeping under that ceiling ensures your full snippet shows related tools string word count count words instead of characters string reverse reverse the characters in a string base 64 encoder encode text to base 64 all string functions browse the full set of string tools learn more lesson javascript strings the length property and how strings are indexed lesson textdecoder and textencoder how text maps to bytes the source of byte vs character differences all string functions w3docs tutoriales ejemplos ejercicios fragmentos y cuestionarios gratuitos para la web desde 2014 libros aprender html aprender css aprender javascript aprender git aprender java aprender php aprender python práctica ejercicios cuestionarios editor try it herramientas html editor password generator html encoder code diff json beautifier empresa acerca de contacto política de privacidad idioma english deutsch русский français español português italiano 2026 w3docs todos los derechos reservados hecho para desarrolladores