B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
40%
40% -- productivity loss rate for companies with multitasking employees (2026)
Multitasking-induced errors and employee health consequences reduce company productivity by up to 40%.
- Up to 40% (stated as 'i do 40%')
- Attributed to the American Psychological Association (APA)
Attribution:
View source
Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
40%
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
bif.rs
Primary
Tier C
https://bif.rs/2026/08/mit-o-uspesnom-obavljanju-vise-poslova-u-isto-vreme/ ↗
Source Article
Mit o uspešnom obavljanju više poslova u isto vreme
Original Research
bif.rs
· Original study ↗
Methodology
Attributed to the American Psychological Association (APA); cited via Serbian business publication Biznis i finansije
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
companies with multitasking employees: 40% productivity loss rate. Source: bif.rs (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/multitasking-productivity-loss-40
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<blockquote cite="https://lighthousedata.io/data/multitasking-productivity-loss-40" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>40%</strong> -- productivity loss rate for companies with multitasking employees<br><small>Source: bif.rs (2026) · <a href="https://lighthousedata.io/data/multitasking-productivity-loss-40" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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