B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
25%
25% -- inventory increase recommendation for FBA sellers preparing for Prime Day 2025 (2025)
Sellers using Fulfillment by Amazon (FBA) may want to increase their FBA inventory by 25% to 35% ahead of Prime Day.
- This is a recommendation range (25% to 35%), especially for top SKUs based on historical sales spikes.
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
25%
Unit
Percentage
Data Vintage
2025
Entity
Geography
US
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
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Amplifyy
Primary
Tier B
https://www.amplifyy.com/prep-profit-the-smart-sellers-2025-prime-day-guide/ ↗
Source Article
Prep & Profit: The Smart Seller’s 2025 Prime Day Guide
Original Research
Amplifyy
· Original study ↗
Methodology
Range 25-35%, midpoint used; based on historical Prime Day sales spikes
Methodology documented
Segmentation
IndustryRetail
Company SizeSMB
RegionUS
Channelmulti-channel
Cite this stat
Plain Text
FBA sellers preparing for Prime Day 2025: 25% inventory increase recommendation. Source: Amplifyy (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/fba-inventory-increase-prime-day-2025
HTML Embed
<blockquote cite="https://lighthousedata.io/data/fba-inventory-increase-prime-day-2025" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>25%</strong> -- inventory increase recommendation for FBA sellers preparing for Prime Day 2025<br><small>Source: Amplifyy (2025) · <a href="https://lighthousedata.io/data/fba-inventory-increase-prime-day-2025" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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