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Warsaw Method

years
hours

Result

Calculated result 8 Based on the values entered.
↗ Health

Warsaw Method — free online calculator.

Formula

Warsaw Score = (Donor Age × 0.1) + (Cold Time × 0.5)
  • Warsaw Method calculates its result from Donor Age (years), Cold Ischemia Time (hours). It uses the formula Warsaw Score = (Donor Age × 0.1) + (Cold Time × 0.5). Change any input to recalculate the result instantly. This is an informational calculation and is not medical advice.
  • The main inputs are Donor Age, Cold Ischemia Time. 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: Warsaw Method

Inputs
  • Donor Age: 40 years
  • Cold Ischemia Time: 8 hours

Using Donor Age (years) = 40, Cold Ischemia Time (hours) = 8, the calculated result is 8.

Sample result: Calculating…

Frequently asked questions

What does the Warsaw Method calculate?

Warsaw Method — free online calculator.

Which values should I enter?

Enter Donor Age, Cold Ischemia Time using the units and format shown beside each field.

What formula does this calculator use?

The calculator uses the following relationship: Warsaw Score = (Donor Age × 0.1) + (Cold Time × 0.5).

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.

Page information

Updated: October 7, 2026