Free Cost & Encoding Tool
SMS Segment & Encoding Calculator
Check in real-time whether your SMS uses GSM-7 (160 characters) or Unicode (70 characters), and prevent unintended multi-segment charges.
85 raw chars
Preset templates:
Encoding & Cost Summary
Encoding StandardGSM 03.38 (7-bit)
Billed SMS Segments
1
75 chars remaining in segmentEstimated rate / SMS:0.79 MAD
Total Cost / Recipient:0.79 MAD
Test sending this message for real (5 MAD free)GSMA / Carrier Segmentation Rules
- GSM-7: 1 segment = 160 chars. Multi-part = 153 chars / segment.
- Unicode: 1 segment = 70 chars. Multi-part = 67 chars / segment.
- Smart quotes, emojis, and non-GSM symbols force a full Unicode switch.