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📊 INTERACTIVE CALCULATOR

SMS Marketing ROI Calculator

Calculate your exact return on investment from SMS campaigns. See how much revenue, profit and ROI you can generate with SMS marketing in the UK.

🧮 CALCULATE YOUR ROI

SMS Marketing ROI Calculator

Enter your campaign details below to calculate expected returns, profit and ROI instantly.

£
£
Total Campaign Cost
£70
SMS credits
Expected Clicks
300
at 30% CTR
Expected Conversions
45
at 15% conversion
Expected Revenue
£2,250
total sales
Profit
£2,180
revenue minus cost
ROI
3,114%
return on investment

Campaign Breakdown

Metric Value
SMS Sent 1,000
Cost Per SMS £0.07
Total Cost £70
Click-Through Rate 30%
Expected Clicks 300
Conversion Rate 15%
Expected Sales 45
Average Order Value £50
Total Revenue £2,250
Net Profit £2,180
ROI % 3,114%
🎬 VIDEO DEMO

See SMS Marketing ROI in Action

Watch how UK businesses use Team-Connect to generate measurable returns from SMS campaigns

📈 HOW THIS CALCULATOR WORKS

Understanding SMS ROI Calculations

The Formula Behind the Numbers

Our calculator uses industry-standard ROI formulas based on real SMS campaign data from UK businesses:

  • Total Cost = SMS Sent × Cost Per SMS × Number of Campaigns
  • Expected Clicks = SMS Sent × (Click-Through Rate / 100)
  • Expected Conversions = Expected Clicks × (Conversion Rate / 100)
  • Total Revenue = Expected Conversions × Average Order Value
  • Profit = Total Revenue - Total Cost
  • ROI % = (Profit / Total Cost) × 100

Realistic Benchmark Ranges

These ranges come from actual Team-Connect customer data and industry reports:

  • Click-Through Rate (CTR): SMS typically achieves 25-45% CTR (email: 3-5%)
  • Conversion Rate: 10-25% of clicks convert to sales depending on offer quality
  • Cost Per SMS: £0.055 - £0.10 depending on volume (Team-Connect: £0.055 - £0.07)
  • Average Order Value: Varies by industry. Retail: £40-£60, Services: £50-£150
  • ROI: Expected SMS ROI ranges from 1,000% to 5,000% depending on sector

Real Examples from UK Businesses

  • Salon (Appointment Reminder SMS): 1,000 SMS at £0.07 each = £70 cost. 40% open rate reduces no-shows. Saves 10 lost appointments × £40 revenue = £400 - £70 = £330 profit. ROI: 471%
  • E-commerce (Flash Sale SMS): 5,000 SMS at £0.07 = £350 cost.25% CTR = 1,250 clicks.20% conversion = 250 orders.£50 AOV = £12,500 revenue. Profit: £12,150. ROI: 3,471%
  • Restaurant (Loyalty Offer SMS): 2,000 SMS at £0.06 = £120 cost.35% CTR = 700 clicks.18% conversion = 126 bookings.£35 AOV = £4,410 revenue.Profit: £4,290.ROI: 3,575%
  • Local Service (Quote Request SMS): 1,500 SMS at £0.065 = £97.50 cost.30% CTR = 450 clicks.22% conversion = 99 inquiries.£150 AOV = £14,850 revenue.Profit: £14,752.50.ROI: 15,128%

Tips to Maximize Your SMS ROI

  • Segment Your Audience: Send relevant messages to the right people. Segmented campaigns get 2x higher conversion rates.
  • Perfect Your Timing: Send 9-11 AM or 4-6 PM weekdays for best engagement. Test different times.
  • Strong Call-to-Action: Clear CTAs like "Shop now", "Book appointment", "Reply YES" drive higher clicks.
  • Offer Compelling Value: Time-limited offers, discounts, or exclusive deals drive urgency and conversions.
  • Test and Optimize: A/B test messaging, timing, and offers.Even 1-2% improvement multiplies across thousands of SMS.
  • Track With UTMs: Use short links with UTM parameters to measure conversions in Google Analytics.
  • Clean Contact List: Remove invalid numbers and opt-outs.Deliverability impacts your actual ROI.
📊 CHANNEL COMPARISON

SMS ROI vs Other Marketing Channels

How does text message marketing compare to email, social media, and paid search on the metrics that matter?

Why SMS Outperforms Other Channels

SMS consistently delivers higher engagement and conversion rates than any other digital marketing channel available to UK businesses. The reason is simple: text messages arrive directly on a customer's phone, trigger an immediate notification, and sit in a space people check dozens of times a day. Unlike email, which competes with hundreds of messages in a crowded inbox, or social media ads that users scroll past in under a second, a text message demands attention. According to the Data & Marketing Association (DMA), SMS response rates are up to 8 times higher than email, making it one of the most cost-effective marketing investments available.

Metric SMS Marketing Email Marketing Social Media Ads Google Ads (PPC)
Open Rate 98% 20–25% N/A N/A
Click-Through Rate 25–45% 2–5% 0.5–1.5% 3–6%
Conversion Rate 10–25% 2–5% 1–3% 3–8%
Average ROI £21–£40 per £1 £35–£40 per £1 £2–£5 per £1 £2–£8 per £1
Cost Per Message £0.055–£0.07 £0.001–£0.01 £0.30–£2.00 (per click) £0.50–£5.00 (per click)
Time to Read Under 3 minutes Hours to days Often never If clicked
Opt-In Required (UK) Yes (PECR/GDPR) Yes (PECR/GDPR) No No

The table shows why SMS delivers exceptional ROI even though individual messages cost more than emails. The dramatically higher open rate (98% vs 20–25%), click-through rate (25–45% vs 2–5%), and conversion rate (10–25% vs 2–5%) mean that far more of your spending translates into actual revenue. A £350 SMS campaign that converts 250 customers is more profitable than a £50 email campaign that converts 15. For UK businesses evaluating their SMS marketing strategy, the ROI numbers speak for themselves — the cost per acquisition through SMS is typically lower than any paid advertising channel.

🏢 INDUSTRY BENCHMARKS

SMS Marketing ROI by Industry

Realistic return-on-investment benchmarks based on UK campaign data across different sectors

🛍️
E-commerce & Retail
2,500–5,000%
Typical ROI Range
Flash sale SMS, cart abandonment sequences, and loyalty offers. Average order value £40–£60. High volume, high conversion.
💇
Salons & Beauty
400–800%
Typical ROI Range
Appointment reminders, rebooking nudges, and last-minute cancellation fills. Each recovered no-show is worth £40–£80 in saved revenue.
🏥
Healthcare & Clinics
500–1,200%
Typical ROI Range
Patient reminder SMS reduces missed appointments. Average NHS GP no-show costs £30–£120 per slot. Vaccination and screening campaigns also perform strongly.
🍽️
Restaurants & Hospitality
2,000–4,000%
Typical ROI Range
Reservation reminders, loyalty offers, and midweek promotions. Average cover value £25–£45. High repeat customer rates amplify returns.
🔧
Trades & Home Services
5,000–15,000%
Typical ROI Range
Quote follow-ups and annual service reminders. High average order value (£150–£500) means even a few conversions from a small SMS send produce extraordinary returns.
🏠
Estate Agents & Property
3,000–10,000%
Typical ROI Range
Instant lead response, viewing reminders, and price drop alerts. Commission values of £3,000–£10,000+ per sale mean even one conversion from SMS pays for years of campaigns.

How to Read These Benchmarks

ROI varies dramatically between industries because of differences in average order value and conversion rates. A trades business sending 500 SMS at £0.07 each (£35 total cost) only needs one boiler installation at £2,500 to achieve a 7,000% return. An e-commerce store sending the same 500 SMS might generate 25 orders at £50 each (£1,250 revenue) for a 3,471% return. Both are excellent results — the calculator above lets you plug in your own numbers to see what's realistic for your business. If you're just getting started with SMS marketing in the UK, begin with a small test campaign of 500–1,000 messages and measure your actual conversion rate before scaling up.

🔍 TRACKING YOUR ROI

How to Track SMS Marketing ROI Accurately

The calculator gives you projections — here's how to measure your actual returns after campaigns go live

1

Use Unique Promo Codes Per Campaign

Create a unique discount code for each SMS campaign (e.g., FLASH20, SUMMER15). When customers redeem the code, you can directly attribute that revenue to the specific text message that drove it. This is the simplest and most reliable attribution method — no special analytics setup required.

2

Add UTM Parameters to Every Link

Append UTM tags to every link in your SMS messages (e.g., ?utm_source=sms&utm_medium=text&utm_campaign=jan_flash_sale). This lets Google Analytics track exactly which visitors, conversions, and revenue came from each text campaign. Without UTM tags, SMS traffic gets lumped into "direct" and you lose visibility.

3

Track the Full Cost — Not Just Message Fees

Your true SMS campaign cost includes more than the per-message fee. Factor in platform subscription costs, staff time spent writing copy and managing lists, and any design or link shortening tools you use. Underestimating costs inflates your ROI figure and gives a misleading picture of profitability. A realistic cost calculation leads to better decisions about where to invest.

4

Measure Conversions Within a 48-Hour Window

Most SMS-driven conversions happen within 48 hours of the message being sent — the majority within 3 hours. Set your attribution window accordingly. Looking at revenue too far after the send date mixes in organic sales that weren't driven by the campaign. For appointment-based businesses, track bookings made within 24 hours of the reminder.

5

Compare Against a Control Group

For the most accurate ROI measurement, hold back 10–15% of your list as a control group that doesn't receive the SMS. Compare revenue from the SMS group vs the control group during the same period. The difference is your true incremental revenue — the sales that would not have happened without the text message. This eliminates the question of whether customers would have bought anyway.

6

Calculate Customer Lifetime Value, Not Just Immediate Sales

A single SMS that brings a new customer into your salon, restaurant, or online store generates far more than one transaction. If that customer returns 6 times over the next year, the true ROI of that first acquisition text is 6x what the immediate conversion suggests. Track repeat purchase rates among SMS-acquired customers to understand the full return on your campaigns over time.

⚠️ ROI KILLERS

5 Mistakes That Destroy Your SMS Marketing ROI

Why Some SMS Campaigns Lose Money

SMS marketing has the potential for extraordinary returns, but poor execution can turn a profitable channel into a waste of budget. These are the most common mistakes UK businesses make — and how to fix each one.

  • Sending to Stale or Unverified Lists: Invalid phone numbers still cost you per message but deliver zero revenue. If 20% of your list is undeliverable, you've just reduced your effective ROI by 20% before a single customer even sees your text. Clean your contact list monthly by removing bounced numbers, opt-outs, and duplicates. Team-Connect automatically flags undeliverable numbers after each campaign.
  • Generic Messages With No Clear Offer: "Check out our latest products!" generates near-zero click-throughs because there's no reason to act. Every SMS needs a specific, compelling offer — a percentage discount, a deadline, a limited quantity — that gives the reader a reason to click right now. Campaigns with a clear call-to-action and time pressure convert 3–5x higher than vague brand messages.
  • Ignoring Send Timing: Sending a flash sale SMS at 8pm on Friday night when people are out, or a B2B offer on Saturday morning, tanks your conversion rate. The best performing UK SMS campaigns send between 10am–12pm and 4pm–6pm on weekdays. Test different windows with your audience — your optimal time depends on your sector and customer demographics.
  • No Landing Page Optimisation: Your SMS might achieve a 35% click-through rate, but if the landing page loads slowly, isn't mobile-friendly, or doesn't match the offer in the text, conversions collapse. Every SMS link should go to a mobile-optimised page that directly reflects the message. If your SMS says "20% off trainers today," the landing page should show trainers with the discount applied — not your homepage.
  • Not Segmenting Your Audience: Sending the same message to every contact on your list wastes budget on people who aren't interested. A customer who bought women's shoes doesn't want a promotion for men's jackets. Segment by purchase history, location, engagement level, and customer lifecycle stage. Segmented SMS campaigns typically achieve double the conversion rate of blanket broadcasts, according to Ofcom research into consumer messaging preferences.
❓ FREQUENTLY ASKED QUESTIONS

SMS Marketing ROI FAQs

The formula is: ROI % = ((Total Revenue - Total Cost) / Total Cost) × 100. Our calculator determines Total Cost by multiplying your SMS volume by cost per message, and Total Revenue by applying your Click-Through Rate and Conversion Rate to your Average Order Value. For example, if you spend £350 on a campaign and generate £12,500 in revenue, your ROI is ((12,500 - 350) / 350) × 100 = 3,471%.

UK SMS marketing campaigns typically achieve a 25–45% click-through rate, which is dramatically higher than email (2–5%) and social media ads (0.5–1.5%). The exact rate depends on your offer quality, audience targeting, and message timing. New campaigns should aim for at least 20% CTR as a starting benchmark and optimise from there through A/B testing.

Typically 10–25% of people who click a link in an SMS will convert to a sale, depending on the quality of your offer and landing page. This compares favourably to email (2–5%) and paid search (3–8%). Service-based businesses (salons, clinics, trades) often see higher conversion rates because SMS appointment reminders and booking links have very clear calls-to-action.

UK SMS costs typically range from £0.055 to £0.10 per message depending on volume and provider. Team-Connect offers rates from £0.055 per SMS on higher-volume packages. Messages over 160 characters use two SMS credits. When calculating ROI, remember to include platform fees and staff time alongside per-message costs for an accurate total investment figure.

Email marketing is often quoted as delivering £35–£40 per £1 spent, while SMS delivers £21–£40 per £1 spent. However, these headline figures don't tell the full story. SMS has dramatically higher engagement rates (98% open vs 20–25% for email), faster response times (under 3 minutes vs hours), and higher per-recipient conversion rates. Many UK businesses find the best results come from using both channels together — SMS for time-sensitive offers and reminders, email for longer-form content and newsletters.

Most UK businesses see optimal ROI with 2–4 campaigns per month. Sending too frequently increases unsubscribe rates, which reduces your list size and future earning potential. The sweet spot balances staying top-of-mind without causing message fatigue. Transactional messages (order confirmations, appointment reminders) don't count toward this limit — customers expect and welcome those. Track your unsubscribe rate after each campaign; if it rises above 2%, reduce frequency.

Yes, SMS marketing is fully legal in the UK when you follow ICO PECR guidelines and UK GDPR. You must obtain explicit opt-in consent before sending marketing messages, include a clear opt-out mechanism in every text (e.g., "Reply STOP to unsubscribe"), and store consent records. Team-Connect handles opt-out processing automatically and maintains consent logs for your compliance records.

There's no minimum — even small lists can generate excellent ROI. A trades business with 200 contacts sending a £14 campaign that generates one boiler installation at £2,500 has achieved a 17,757% return. Larger lists benefit from economies of scale (lower per-message costs), but small, highly targeted lists often outperform large, poorly segmented ones. Start with whatever list you have and grow it through website opt-in forms, in-store sign-ups, and social media.

Ready to Achieve These Results?

Start with Team-Connect SMS Marketing. See real ROI like the examples above. No monthly fees, pay only for SMS you send.