CAT Percentile Calculator
Educational CAT percentile-from-rank helper — transparent maths, not an official rank predictor.
- 100% free
- No sign-up
- Not a rank predictor
Educational percentile from rank: enter your rank (1 = top) and the cohort size. This is not an official scorecard percentile.
CAT reports section-wise and overall percentiles from scaled scores after equating across slots. The exact equating model is not fully published as a student-fa…
IIMs
Conducting body
198
Typical max marks
Live
Updates as you type
How the CAT Percentile Calculator works
Each block explains one part of how this works and how to read the result.
Educational percentile from rank
CAT reports section-wise and overall percentiles from scaled scores after equating across slots. The exact equating model is not fully published as a student-facing closed formula. This tool uses educational rank-based percentile: 100 × (1 − (rank − 1) / N).
Educational approximation — CAT scaled-score equating is proprietary to the convenor IIM. Official percentiles appear only on the CAT scorecard.
About Common Admission Test
CAT is the gateway exam for IIMs and many other MBA programmes. Scores are scaled across morning/afternoon slots; a raw score in one slot is not comparable to another slot’s raw score without that year’s equating.
One test day with multiple slots, usually late November.
What this tool does not do
This is not a CAT rank predictor and does not invent cutoffs. Enter your own session or rank stats; the math is shown step by step.
Frequently asked questions
Is this an official CAT calculator from IIMs (rotating convenor IIM)?
No — it is a free Knwdle helper. Methodology follows published public concepts (educational rank-based percentile) and cites sources on the page. Always trust your official scorecard.
Does this predict CAT ranks or college cutoffs?
No. This page only computes transparent relative-standing maths from numbers you enter — it does not invent college cutoffs.
What is unique about CAT?
CAT is the gateway exam for IIMs and many other MBA programmes. Scores are scaled across morning/afternoon slots; a raw score in one slot is not comparable to another slot’s raw score without that year’s equating.
Why is this labeled an educational approximation?
Educational approximation — CAT scaled-score equating is proprietary to the convenor IIM. Official percentiles appear only on the CAT scorecard.
Is this an official NTA / exam-board calculator?
No. Use it to understand percentile maths; rely on your official scorecard for counselling.
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For developers & AI agents
The CAT Percentile Calculator is also available as a free, unauthenticated JSON API — no API key, no sign-up, CORS enabled for all origins. Send a GET request with the parameters below and receive the computed result as JSON, including the source of the format or formula used. Invalid input returns HTTP 400 with a JSON { "error": "..." } body.
GET https://knwdle.com/api/tools/cat-percentile-calculator| Parameter | Required | Description |
|---|---|---|
rank | Yes | Your rank (1 = top). |
totalCandidates | Yes | Cohort size. |
Request:
GET https://knwdle.com/api/tools/cat-percentile-calculator?rank=2500&totalCandidates=150000
Response:
{
"tool": "cat-percentile-calculator",
"exam": "CAT",
"note": "See live response for full fields",
"source": "CAT reports section-wise and overall percentiles from scaled scores after equating across slots. The…"
}
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