Free online SMS and Voice call length calculator.
This calculation tool applies to all SMS and Voice call messages sent through our application.
The JAAN/Smsbox length calculator helps you find out whether your message stays within the character limit. Type the content of your message below and get detailed results straight away! The calculation is subject to change and is used as the standard for billing a message. Our calculation software was last updated on 08/03/2021.
Message details
| Message parts | Message length | Encoding type |
|---|---|---|
| 0 | 0 160 characters / message | GSM7 max 160 characters |
Message breakdown
GSM7 character set
@ £ $ ¥ è é ù ì ò Ç Ø ø Å å Δ _ Φ Γ Λ Ω Π Ψ Σ Θ Ξ ESC Æ æ ß É ! " # ¤ % & ' ( ) * + , - . / 0 1 2 3 4 5 6 7 8 9 : ; < = > ? ¡ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Ä Ö Ñ Ü § ¿ a b c d e f g h i j k l m n o p q r s t u v w x y z ä ö ñ ü à
GSM7 extension characters
(count as 2 characters)
| ^ € { } [ ] ~ \n
