B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
3x
3x -- lifetime value to acquisition cost ratio for membership organisations (2026)
A healthy membership operation should return at least three times what a member costs to acquire (a 3:1 LTV:CAC ratio).
- Practitioner rule of thumb / vendor guidance (GlueUp), not empirical research
Attribution:
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Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
3x
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
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
GlueUp
Primary
Tier C
https://membership.quest/membership-marketing-companies ↗
Source Article
Membership Marketing Companies: How to Choose (UK)
Buyer’s Guide
Membership Marketing Companies
What membership marketing firms do — and how to choose the right one for your organisation
Judge them on sector expertise, integration, transparent pricing, measurable results
Choosing a companyhow to decide
- 01Know your numberslifetime value and retenti…
Original Research
GlueUp
· Original study ↗
Methodology
Vendor guidance (GlueUp), not research; cited as practitioner rule of thumb
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
membership organisations: 3x lifetime value to acquisition cost ratio. Source: GlueUp (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/membership-ltv-acquisition-ratio-3to1
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<blockquote cite="https://lighthousedata.io/data/membership-ltv-acquisition-ratio-3to1" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>3x</strong> -- lifetime value to acquisition cost ratio for membership organisations<br><small>Source: GlueUp (2026) · <a href="https://lighthousedata.io/data/membership-ltv-acquisition-ratio-3to1" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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