Iss
Result
Calculated result
0
Based on the values entered.
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Iss — free online calculator.
Formula
ISS = sum of squares of 3 highest AIS body region scores. AIS 6 = ISS 75 (unsurvivable)
- Iss calculates its result from AIS region 1, AIS region 2, AIS region 3. It uses the formula ISS = sum of squares of 3 highest AIS body region scores. AIS 6 = ISS 75 (unsurvivable). Change any input to recalculate the result instantly. This is an informational calculation and is not medical advice.
- The main inputs are AIS region 1, AIS region 2, AIS region 3. Enter them in the units and format shown in the calculator.
- Use the measurement units shown beside each field. The result is an estimate and should be interpreted in context.
- Changing any input above recalculates the result with the same calculation engine used by this page.
Example: Iss
Inputs
- AIS region 1: 0
- AIS region 2: 0
- AIS region 3: 0
Using AIS region 1 = 0, AIS region 2 = 0, AIS region 3 = 0, the calculated result is 0.
Sample result: Calculating…
Frequently asked questions
What does the Iss calculate?
Iss — free online calculator.
Which values should I enter?
Enter AIS region 1, AIS region 2, AIS region 3 using the units and format shown beside each field.
What formula does this calculator use?
The calculator uses the following relationship: ISS = sum of squares of 3 highest AIS body region scores. AIS 6 = ISS 75 (unsurvivable).
Why might my result differ from another source?
Results can differ because measurement methods, rounding and assumptions vary. This calculator is an estimate and is not a medical diagnosis.
Does the result update automatically?
Yes. Changing an input updates the result using the same calculation engine shown on this page.