B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
10%
10% -- sales increase rate for businesses (2026)
According to studies, upselling can lead to a sales increase of 10% to 30%.
Attribution:
View source
Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
10%
Unit
Percentage
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
Carthook
Primary
Tier C
https://carthook.com/blogs/compare/shopify-upsell-and-cross-sell-apps-qikify-cart-upsell-free-gift-v… ↗
Source Article
Shopify Upsell and Cross-sell Apps: qikify Cart Upsell & Free Gift vs
Table of Contents
- Introduction
- How Does qikify Cart Upsell & Free Gift Work?
- How Does Offers365 Post Purchase Upsell Work?
- How Much Does qikify Cart Upsell & Free Gift Cost?
- How Much Does Offers365 Post Purchase Upsell Cost?
- Cost Analysis: qikify Cart Upsell & Free Gift vs. Offers365 Pos…
Original Research
Carthook
· Original study ↗
Methodology
According to studies
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
businesses: 10% sales increase rate. Source: Carthook (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/upsell-sales-increase
HTML Embed
<blockquote cite="https://lighthousedata.io/data/upsell-sales-increase" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>10%</strong> -- sales increase rate for businesses<br><small>Source: Carthook (2026) · <a href="https://lighthousedata.io/data/upsell-sales-increase" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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