Gaming & HardwareFree · Testing phase
Display PPI Calculator
Calculate pixels per inch from resolution and screen diagonal.
Workspace
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Your inputs stay in this page. Only the tool name is sent to record a successful use. No account needed.
Common questions
What limitations apply?
PPI = √(width² + height²) / diagonal inches. Assumes square pixels and an accurate active-screen diagonal; it does not measure viewing quality.
Is my input saved?
No. It stays in browser memory and clears on refresh. Successful actions record only a stable tool ID and name, never your entered data.