Calculate your exact return on investment from Email campaigns. See how much revenue, profit and ROI you can generate with email marketing in the UK.
Enter your campaign details below to calculate expected returns, profit and ROI instantly.
| Metric | Value |
|---|---|
| Emails Sent | 1,000 |
| Cost Per Email | £0.03 |
| Total Cost | £30 |
| Open Rate | 25% |
| Expected Opens | 250 |
| Click-Through Rate (of sent) | 1% |
| Expected Clicks | 10 |
| Conversion Rate | 10% |
| Expected Sales | 1 |
| Average Order Value | £50 |
| Total Revenue | £50 |
| Net Profit | £20 |
| ROI % | 66% |
Our calculator uses industry-standard ROI formulas based on real Email marketing campaign data. For a deep dive into improving these metrics, read our complete Email Marketing Guide.
The benchmarks below are drawn from UK email marketing data. Your actual numbers will vary by industry, list quality and content — but these are the ranges to aim for. For a full comparison with text messaging, see our Email vs SMS comparison.
These examples show how the calculator formula works with realistic UK numbers. Plug your own figures into the calculator above to see your projected returns.
The calculator shows projected returns — here's how to push the actual numbers higher. For the full playbook, read our Email Marketing Guide.
Average ROI varies enormously by sector — and not in the direction most people assume. High-AOV B2B sectors crush low-AOV B2C ones on a £-per-£ basis. These are 2026 UK benchmarks based on aggregated platform data.
| UK Industry Sector | Avg Open Rate | Avg Click Rate | Typical ROI (£ back per £1 spent) | Best-Performing Campaign Type |
|---|---|---|---|---|
| E-commerce & Online Retail | 18-25% | 2.0-4.0% | £42-£70 | Abandoned cart + flash sale |
| Property & Estate Agents | 28-35% | 3.0-5.0% | £45-£80 | New listing alerts + market updates |
| Solicitors & Legal Services | 30-38% | 1.5-3.0% | £80-£200 | Case study + legal-update newsletter |
| Accountancy & Bookkeeping | 28-35% | 2.0-3.0% | £50-£120 | Tax-deadline reminders + insight pieces |
| Healthcare & Dental Practices | 32-40% | 3.0-5.0% | £35-£60 | Appointment reminders + recall campaigns |
| Trades & Field Services | 22-30% | 3.0-5.0% | £40-£80 | Annual maintenance reminders + seasonal offers |
| Restaurants & Hospitality | 22-30% | 2.0-3.0% | £28-£45 | Event nights + birthday offers |
| Gyms & Fitness Studios | 25-32% | 2.5-4.0% | £30-£50 | Class schedules + 30-day challenge invites |
| B2B SaaS & Tech | 18-25% | 2.0-4.0% | £45-£90 | Onboarding sequences + win-back |
| UK Charities & Non-Profits | 25-32% | 3.0-5.0% | £25-£45 | Appeal campaigns + impact reports |
Benchmarks reflect engaged, opted-in UK lists. Bought or harvested lists typically deliver 60-80% lower ROI across every sector.
The Direct Marketing Association puts UK email's average ROI at £42 per £1 spent. That's the cluster you're benchmarking against. Here's where your number actually sits.
You're profitable but underperforming the UK average. Usually means one of three things: a generic non-segmented list, a weak call-to-action, or sending into a mediocre window (Friday afternoons, late evenings). Tightening any one of those typically lifts you into the next tier within two send cycles.
You're at or above the UK average. Your segmentation works, subject lines convert, and your landing pages aren't leaking conversions. To push further, focus on personalisation depth (first name is the floor, not the ceiling) and behavioural triggers — birthday emails, anniversary follow-ups, post-purchase sequences.
You're in the top 10% of UK senders. Usually a combination of high-AOV sector (legal, property, B2B SaaS), deep behavioural segmentation and tight feedback loops between send and conversion. The sustainable path here is automation: triggered sequences outperform broadcasts by 2-3x once dialled in.
Reality check: If your calculator result above looks suspiciously high (£200+ per £1), double-check you're counting incremental revenue — sales that happened because of the email, not sales that would have happened anyway. The honest measurement test: hold out 10% of your list, don't email them, and compare conversion rates. The gap is your true email-driven revenue.
Most "disappointing" email ROI numbers are measurement errors, not campaign errors. Fixing how you count usually moves the needle more than fixing how you send.
The mistake: Attributing every sale that happens within 7 days of an email open to the email itself. The reality: Customers were always going to buy from you sometimes. Only count incremental revenue — the lift versus a control group. Most UK senders inflate their email ROI by 30-50% by skipping this step.
The mistake: Only counting the £14.99 send cost. The reality: Every subscriber cost you something to acquire — Google Ads spend, social campaigns, content production, lead magnets. A subscriber acquired at £4 needs to generate at least £4 in lifetime revenue just to break even. True ROI includes acquisition cost amortised across your sends.
The mistake: One broadcast to your whole list, no segmentation. The reality: Even basic segmentation (recent buyers vs. cold subscribers) typically lifts ROI by 40-60%. The Direct Marketing Association reports segmented campaigns generate 760% more revenue than non-segmented ones. Read our complete UK email marketing guide for the segmentation playbook.
The mistake: Increasing send frequency to chase short-term revenue. The reality: Past 8 sends per month for most UK B2C sectors (and 4 for B2B), every additional email lifts unsubscribes and complaints more than it lifts revenue. The list shrinks, deliverability degrades, and your per-send ROI collapses. Sometimes the highest-ROI action is to send less.
The mistake: Plain URLs in email campaigns, no source/medium/campaign tags. The reality: Without UTMs your Google Analytics shows email-driven traffic as "direct" — meaning you can't measure email ROI at all and you're guessing the number. UTM-tag every link in every send. Five extra characters per URL, complete revenue attribution in return.
More sends ≠ more revenue. Every list has a sweet spot beyond which extra emails actively destroy ROI. Here's the UK 2026 curve.
Under-sending. List forgets you. Open rates inflate but absolute revenue is left on the table.
The UK average sweet spot for most B2C sectors. Engaged, predictable, scalable.
Diminishing returns kick in. Unsubscribes accelerate. Per-send ROI falls but absolute revenue can still rise.
Over-sending. List fatigue compounds. Complaints damage sender reputation. Many sectors lose money here.
The exception is e-commerce during peak periods (Black Friday, Christmas, January sales) where 1-2 daily sends for 7-14 days can lift cumulative revenue substantially without proportional list damage — as long as you return to your baseline cadence afterwards. For B2B and professional services the sweet spot is closer to 2-4 sends per month: respect for the recipient's inbox is the asset, not against it.
If you're choosing between email and SMS for the same audience, see our email vs SMS marketing comparison — the channels have very different ROI dynamics, especially around frequency and consent.
The questions UK businesses ask before, during and after using this calculator.
The formula is (Revenue Generated − Total Cost) ÷ Total Cost × 100, expressed as a percentage, or as £-per-£ for clarity (£42 returned per £1 spent = 4,200% ROI).
Revenue is calculated from your list size × open rate × click-through rate × conversion rate × average order value. Total cost includes platform fees (£0.005-£0.05 per email through Team-Connect depending on volume), creative time and amortised list acquisition cost. The calculator above handles the maths for you — just provide your list size, AOV and the number of campaigns per month.
UK averages sit between 20% and 30% depending on industry, list quality and subject-line effectiveness. Healthcare, property and legal sectors regularly clear 30%, while B2B SaaS and e-commerce typically run 18-25%.
If your open rate is below 15%, the problem is almost certainly list quality (stale subscribers, poor consent, harvested addresses) or subject-line weakness — not your platform. Run a re-engagement campaign first, then suppress the unresponsive segment, before doing anything else.
UK email marketing costs range from £0.005 to £0.05 per email depending on volume and pricing model. Team-Connect uses credit packs that drop the per-email cost as you buy more — 1,000 credits cost £14.99 (£0.015 each), 50,000 credits cost £289.99 (£0.0058 each).
Monthly-subscription platforms (Mailchimp, Campaign Monitor) bill on contact-count whether you send or not, which raises effective cost for low-frequency senders. Credit-based platforms suit seasonal or campaign-driven businesses better. See our email templates library for cost-effective campaign structures.
UK conversion rates (click-through to sale) typically range from 1% to 5% for broadcast campaigns and 5% to 15% for triggered campaigns (abandoned cart, post-purchase, win-back). The biggest determinant is the offer-to-audience fit, not the email design.
If your conversion rate is below 1%, the problem is almost always on the landing page, not the email. The email's job is to get the click. The page's job is to convert. Audit the page first.
Significantly. High-AOV sectors (solicitors, accountants, property, B2B SaaS) routinely achieve £80-£200 per £1 spent because a single converted lead is worth thousands. Low-AOV B2C sectors (restaurants, gyms, fitness studios) achieve £25-£50 per £1 — strong absolute numbers but lower headline ROI because each conversion is smaller.
See our full UK industry benchmark table above for sector-by-sector ranges.
First-campaign ROI is usually misleadingly high or low — small samples, novelty effect. Use 3-6 months of sends as your true baseline. Triggered automations (welcome series, abandoned cart) typically hit steady-state ROI within 4-6 weeks. Broadcast campaigns take 8-12 weeks of consistent sending to stabilise.
If you're starting from zero, expect break-even within the first month and meaningful ROI growth from month 3 onward as list engagement compounds.
For most UK SMEs sending 3-10 campaigns per month, yes — credit packs win on raw cost because you only pay for sends, not for stored contacts. A retailer with a 5,000-contact list sending 4 campaigns a month would pay roughly £40 on credit-based pricing versus £80-£120 on a monthly subscription.
For high-frequency senders (15+ campaigns/month with deep automation) monthly subscriptions can win on per-send cost, but the ROI gap is usually marginal. The bigger driver is which platform's automation tools fit your workflow.
Two common causes. First, the calculator assumes the AOV and conversion rate you entered are email-driven, not blended across all channels — if you used your overall site AOV you've likely overstated. Second, the result is gross ROI; it doesn't subtract the cost of list acquisition, creative time, or the discount you offered in the email.
For an honest number, subtract those costs from the calculated revenue, then divide by total cost. The result is typically 30-50% lower than the headline figure — but it's the one you can defend in a board meeting.
Yes. Team-Connect's email platform shares a customer record with the AI receptionist. When a caller is added to your list with consent, the AI receptionist tags the source and any subsequent email-driven calls back are attributed to that channel automatically.
That closes the cross-channel attribution gap most businesses lose money to — phone leads that "came from nowhere" but actually started from an email click. Combined attribution typically reveals 20-30% more email-driven revenue than email-platform reports show in isolation.
Per-email cost on Team-Connect drops as you scale: £0.015/email at 1,000 credits, £0.008/email at 5,000, £0.0066/email at 15,000, and £0.0058/email at 50,000. At higher volumes that lower cost-per-send mechanically lifts your ROI before any campaign changes.
For a 10,000-contact list sending monthly, moving from 1,000-credit top-ups to 50,000-credit packs roughly doubles ROI on the platform-cost side alone — because the revenue stays the same while the cost halves.
These businesses send campaigns through our platform. Visit their sites — they're real.
"We use the ROI calculator before every campaign to forecast returns. Appointment reminders and screening results consistently deliver 45%+ open rates."
adhdbrainscan.co.uk →"Forecasting ROI on case study email campaigns helped us justify the spend. The credit system means we only pay when we actually send."
deceptiondetection.co.uk →"Invoice reminder campaigns through Team‑Connect consistently deliver ROI above 2,000%. The calculator predicted it — the results confirmed it."
bill-mate.com →"Property newsletters to landlords and tenants are our highest-ROI channel. Segmentation makes every send count."
landlordsuk.com →"Pitch deck template launches via email outperform every other channel we've tried. The ROI calculator helped us see that before we spent a penny."
mypitchdecks.com →Start with Team-Connect Email Marketing. See real ROI like the examples above. No monthly fees, pay only for what you send.