JSON Array Sort & Complexity Calculator

Calculate array sorting comparison operations (O(N log N)) and memory footprint for JSON data.

  • 100% free
  • Private in browser
  • No signup
  • No watermarks
Theoretical Sort Comparisons (N log2 N)
61,439
Total Memory Allocation (KB)
1,171.9

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About JSON Array Sort & Complexity Calculator

Calculate array sorting comparison operations (O(N log N)) and memory footprint for JSON data. Enter Number of JSON Objects in Array and Average Object Memory Size and the tool works out Theoretical Sort Comparisons and Total Memory Allocation straight away. Everything runs in your browser, so your data never leaves your device.

How to use JSON Array Sort & Complexity Calculator

  1. Enter Number of JSON Objects in Array and Average Object Memory Size.
  2. Change any value to see the result update instantly.
  3. Read Theoretical Sort Comparisons and Total Memory Allocation in the results panel — copy or download what you need.

Key features

  • Shows Theoretical Sort Comparisons (N log2 N)
  • Shows Total Memory Allocation (KB)
  • 2 adjustable inputs, results update as you type
  • No signup, no limits
  • Runs entirely in your browser — nothing is uploaded

Frequently asked questions

Is this calculation free and private?
Yes, 100% of calculations execute locally in your web browser. No inputs or personal data are stored or transmitted.
What does the JSON Array Sort & Complexity Calculator give me?
It works out Theoretical Sort Comparisons and Total Memory Allocation, updating live as you change the inputs.
What do I need to enter?
Just Number of JSON Objects in Array and Average Object Memory Size. Every field has a sensible default you can start from.
Is my data uploaded anywhere?
No. The calculation runs in your browser with JavaScript — nothing you type is sent to a server or stored.
Does it work on a phone?
Yes. The layout adapts to small screens and needs no app or signup.

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JSON Array Sort & Complexity Calculator | TheToolss