Why this tool matters
Small mistakes in SMS setup can increase costs, reduce conversions, or create compliance risk. Use the tool before launching a campaign.
Free SMS Segment Calculator
Calculate how many SMS segments your text message will use before you send it.
GSM-7Encoding
0Characters
0SMS segments
160Chars remaining
Enter a message to calculate SMS length and segment count.
Plan SMS length before sending
Use this free SMS marketing tool to plan cleaner campaigns, reduce mistakes, and improve opt-in quality before you send.
Best practice
- Keep messages short and clear.
- Set expectations before someone opts in.
- Use STOP and HELP language where appropriate.
Use with TextBlast
After planning your message, use TextBlast to organize contacts, manage opt-ins, and send SMS campaigns from one dashboard.
Important note
This tool is for planning only. For legal or carrier-specific requirements, confirm details with your provider or attorney.
Turn Better SMS Planning Into Better Campaigns
Use TextBlast to create opt-in forms, organize contacts, send SMS campaigns, and track customer engagement.