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Measurement

Part of SaaS email marketing benchmarks UK: open rates, click rates and list quality

SaaS email marketing benchmarks UK: open rates, click rates and list quality

UK SaaS email benchmarks for open, click and list quality rates, with public proxy figures from Mailchimp, Campaign Monitor and DMA context for UK teams.

Editorial Desk · · 5 min read

What to take away

  • UK SaaS open rates often land between 25% and 35% when Apple Mail inflates them.
  • Unique click rates for B2B nurture commonly sit between 2% and 4%.
  • List quality targetshard bounces under 0.5%, complaints under 0.1%.
  • Use Mailchimp, HubSpot, Customer.io, Klaviyo and Campaign Monitor for segment medians.
  • PECR and UK GDPR set the consent rules that shape list quality.

Public UK SaaS benchmark figures to use as proxies

Most public reports mix sectors. UK SaaS lists are smaller, opted in and tied to longer buying cycles.

Public benchmark sources

Mailchimp

Open rate
~25%
Click rate
~3%
Sector
Software/tech
Best use
Proxy

Campaign Monitor

Open rate
Not stated
Click rate
~3%
Sector
Technology
Best use
Proxy

HubSpot

Open rate
25-35%
Click rate
2-4%
Sector
B2B
Best use
Proxy

Mailchimp publishes industry benchmarks for software and technology. Campaign Monitor publishes technology benchmarks.

HubSpot publishes B2B benchmark data. Customer.io and Klaviyo publish engagement benchmarks for lifecycle messages. Use them for onboarding and trial emails, not cold outbound.

The DMA's Email Tracker surveys UK email users, but it rarely isolates SaaS. Its data still helps with UK list hygiene and complaint rates.

Open rates: UK SaaS figures and distortion

Open rate is tracked opens divided by delivered emails.

Apple Mail inflates opens

10-15 points added to open rates

Apple Mail Privacy Protection preloads images

Registers opens without a reader

Use opens for subject tests, not segmentation

Apple Mail Privacy Protection, introduced in 2021, preloads images. It can register opens without a reader. That can add 10 to 15 points for Apple Mail users. Use opens for subject tests, not list segmentation.

Test British English subject lines. Shorter, plain words often beat US-style hype. Compare 'book a demo' with 'schedule a call'. Do not promise results you cannot evidence. The Competition and Markets Authority can act on misleading business-to-business marketing.

Run subject tests on a small sample. Wait at least 24 hours before judging. Test a UK-specific subject line such as 'Book a demo before Friday' against your segment median in the table.

Click rates and list quality benchmarks

Click rate is tracked clicks divided by delivered emails. Unique click rate counts one click per recipient.

Click and list quality thresholds

  • 2-4%B2B click rate
  • ~3%Technology click rate
  • Under 0.1%Spam complaint rate
  • Under 0.5%Hard bounce rate

Reply rate matters for sales-led SaaS. A reply is harder to fake than a click. Track replies per 1,000 delivered emails.

Security scanners can trigger clicks before a human sees the email. Segment scanner domains and exclude them. Google Postmaster Tools can show spam complaint and reputation data. Keep complaints under 0.1% and hard bounces under 0.5%.

Use downstream metrics too: trial starts, demo bookings and pipeline created. These connect email to revenue. For paid acquisition comparisons, see SaaS CAC benchmarks for UK companies.

A benchmark table for UK SaaS email

Use this table to audit your programme. Compare against your own 90-day median by segment. To calculate it, export the last 90 days by segment, sort each metric, and take the middle value. No public survey isolates UK SaaS email alone, so treat the ranges as proxies.

| Metric | UK SaaS working range | Public proxy or tool | | Open rate | 25% to 35% | Mailchimp software and technology near 25%; Apple Mail adds 10 to 15 points | | Unique click rate | 2% to 4% | Campaign Monitor technology near 3%; HubSpot B2B near 3% | | Reply rate | 0.5% to 2% | No public UK SaaS figure; track replies per 1,000 delivered | | Unsubscribe rate | Under 0.5% | DMA Email Tracker; preference centre friction affects it | | Hard bounce rate | Under 0.5% | List hygiene target; Google Postmaster Tools monitors reputation | | Spam complaint rate | Under 0.1% | Google Postmaster Tools threshold; PECR consent records reduce risk |

How to improve list quality under UK GDPR and PECR

List quality drives every benchmark. Under PECR, you generally need consent before sending marketing email to individuals. Soft opt-in is narrow and applies mainly to existing customers. UK GDPR also requires accurate records. The Data Protection Act 2018 sets out much of that framework.

  1. Record the exact opt-in source, date and wording for every contact.
  2. Suppress role accounts that never engage, such as info@ and sales@.
  3. Run a re-engagement sequence before removing inactive contacts.
  4. Include company registration details in every footer under the Companies Act 2006.
  5. Review complaint and unsubscribe rates after each send.

NeverBounce, ZeroBounce and Kickbox can verify addresses before import. That reduces hard bounces and protects sender reputation. Segment by source.

Onboarding emails often produce the strongest click rates. The recipient expects the message. If churn is your concern, apply these benchmarks to reduce SaaS churn with onboarding emails.

Common questions

What is a good open rate for UK SaaS email?

A working range is 25% to 35% for opted-in B2B SaaS. Mailchimp's software benchmark sits near 25%. Apple Mail Privacy Protection can inflate opens by 10 to 15 points. Compare your own 90-day median by segment.

What click rate should a UK B2B nurture email achieve?

Aim for a unique click rate of 2% to 4%. Campaign Monitor and HubSpot technology data often sit near 3%. If it falls after a copy change, test one variable at a time.

Does UK GDPR affect email benchmarks?

Yes. Consent rules shape list quality, and list quality shapes opens, clicks and complaints. PECR and UK GDPR set the compliance backdrop. Clean records support better performance.

How often should we clean a SaaS email list?

Review engagement every 90 days. Suppress contacts who have not opened or clicked for six months. Run a re-engagement email before removal.

Filed undersaas email marketinguk benchmarksemail open ratesb2b click ratesgdpr and pecr

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