Skip to main content
Free tool — No signup needed

SMS Character
Counter

Count characters, segments, and costs instantly. Optimize your review request SMS messages for maximum deliverability and engagement.

100% FreeNo Account RequiredReal-Time Results

Last updated:

SMS Character Counter — Free Tool by BlooTrue

Count characters, segments, and costs instantly. Optimize your review request SMS messages for maximum deliverability and engagement.

About BlooTrue

BlooTrue is a free review management platform for local businesses. Features include smart review collection, AI-powered review replies, 6 embeddable widget styles, and real-time analytics. Free forever plan available.

Quick Start — Pick a Template

Simple

Hi {name}, thank you for choosing {business}! Could you share your experience? {link}

Post-service

Hi {name}, we hope you're happy with your recent {service} from {business}. Your review helps us serve you better: {link}

Follow-up

Hi {name}, it's been a week since your visit to {business}. If you have a moment, we'd appreciate a quick review: {link}

Character Progress108 / 70
Encoding
Unicode
Segments
2
Est. Cost
$0.0158
Characters
108

Unicode Encoding Detected

Your message contains non-GSM characters that force Unicode encoding, reducing segment capacity from 160 to 70 characters.

Non-GSM characters: ,, !, ', ., :

Simple Process

How Does SMS Character Counter Work?

1

Paste Your Message

Enter or paste your SMS review request into the counter.

2

Detect Encoding

Get instant detection of GSM-7 or Unicode encoding type.

3

View Metrics

See character count, segments needed, and estimated cost.

4

Optimize & Send

Use templates and tips to optimize before sending.

The Benefits

Optimize Your SMS Strategy

Up to 50% savings

Reduce Costs

Keep messages under 160 characters for single-segment delivery and save on SMS expenses.

98% delivery rate

Better Deliverability

Shorter messages have higher inbox placement rates and fewer delivery failures.

Instant detection

Encoding Detection

Automatically identify GSM-7 vs Unicode encoding to avoid surprises.

15-25% boost

Higher Response Rates

Use our templates and tips to boost customer engagement and review responses.

Want this on autopilot?

Collect Reviews, Reply with AI,Grow Your Reputation

BlooTrue automates review collection, generates AI-powered replies, and tracks everything in one dashboard.

Start Free
Free planNo credit card60-second setup
Got Questions?

What Are Common Questions About SMS Character Counter?

What's GSM-7 vs Unicode encoding?

GSM-7 supports 160 chars/segment. Unicode is for special characters but limits to 70 chars/segment.

How much does each SMS cost?

Average cost is ~$0.0079 per segment. Prices vary by SMS provider.

What's a segment?

A 160-character unit (or 70 for Unicode). At 161 chars, you're charged for 2 messages.

How can I improve review request response rates?

Keep under 160 chars, personalize with name, include clear CTA, and send at optimal timing.