Calculate cache hit ratio, miss ratio and saved origin requests from hit and miss counts.
Hit ratio
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Miss ratio
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Total requests
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Enter the example value or paste your own input, choose the mode when one is available, and read the first result card for the direct answer. The output area gives a copyable block for code reviews, documentation, API tests, classwork or troubleshooting notes.
What the result means
The result makes it clear how many requests were served from cache versus forwarded to the origin.
What is not included
It does not assign dollar cost or latency savings because those depend on your infrastructure.
Privacy note
The calculation runs in your browser. Avoid pasting production secrets, credentials, private keys, customer data or regulated personal data unless your own policy allows browser-based tools.