- number of “segments” (= length) of your message
- destination country of the recipient
- 160 characters if the message does not contain special ones like emojis or Chinese characters (153 if multiple segments in the same message)
- 70 characters otherwise (63 if multiple segments in the same message)
- US, Canada: $0.02* per segment.
- UK: $0.05 per segment.
- France: $0.09 per segment.
- Other countries: variable; contact us for details.