B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
48x
48x -- targeted email campaign roi for restaurants sending 5-8 targeted emails/month (2026)
Restaurants sending 5 to 8 targeted emails per month achieve up to $48 ROI per $1 spent.
- Stated as up to $48 ROI per $1 spent for targeted, behavior-based emails
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
48x
Unit
Ratio
Data Vintage
2026
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
95
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Bloom Intelligence
Primary
Tier A
https://bloomintelligence.com/blog/how-to-bring-guests-back-after-covid/ ↗
Source Article
Restaurant Customer Retention: The 2026 Guide — Data-Backed Strategies
Restaurant Customer Retention: The 2026 Guide – Data-Backed Strategies
What You’ll Learn in This Guide
This guide combines real data from Bloom Intelligence’s platform (millions of guest profiles, millions of tracked visits) with industry research and manual playbooks any operator can implement toda…
Original Research
Bloom Intelligence
· Original study ↗
Methodology
Bloom Intelligence platform data
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
restaurants sending 5-8 targeted emails/month: 48x targeted email campaign roi. Source: Bloom Intelligence (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/targeted-email-roi-48-per-dollar
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<blockquote cite="https://lighthousedata.io/data/targeted-email-roi-48-per-dollar" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>48x</strong> -- targeted email campaign roi for restaurants sending 5-8 targeted emails/month<br><small>Source: Bloom Intelligence (2026) · <a href="https://lighthousedata.io/data/targeted-email-roi-48-per-dollar" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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