Evening Screen Sleep Impact
Estimate how much evening screen exposure delays sleep onset, and what that costs across a week and a year in full nights of sleep.
Forty-five minutes of evening screen use delays sleep onset by roughly 16 minutes, which is about 96 hours a year — the equivalent of twelve full nights of sleep.
Evening Screen Sleep Impact
Frequently asked
Is the Evening Screen Sleep Impact free?
Yes. Every tool on AlphaBetaMinds is free, needs no account and has no usage limit.
Does this tool store what I type?
No. It runs entirely in your browser. Your inputs are never sent to our server, and nothing is logged.
How accurate is it?
It uses the McCrindle generation boundaries (Gen Alpha 2010–2024, Gen Beta 2025–2039) and UN World Population Prospects vital rates. Sources and formulas are on our methodology page.
Can I use the result in an article or report?
Yes, with a credit and a link back to this page. See our terms of use for the full licence.
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