Kidney Donor Profile Index (KDPI) and Kidney Donor Risk Index (KDRI)
KDRI and KDPI from the eight donor factors in OPTN's 2024 refit, mapped with its 2025 table.
Open the calculator → Runs in your browser. Data leaves only if you deliberately send a problem report from the interactive tool.
Example
- Donor age
- 52
- Height
- 183
- Weight
- 81
- Serum creatinine
- 1.7
- History of hypertension
- Yes
- History of diabetes
- No
- Cause of death CVA
- Yes
- Donation after circulatory death
- Yes
Result: KDPI 67%; KDRI 1.17 (scaled to the median 2025 donor).
The tool opens with these values already filled in. Replace them with your own.
What you enter
- Donor age (whole years)
- Height (cm)
- Weight (kg)
- Serum creatinine (mg/dL)
- History of hypertension
- History of diabetes
- Cause of death CVA
- Donation after circulatory death
How this is calculated
Citation
OPTN. A Guide to Calculating and Interpreting the Kidney Donor Profile Index (KDPI), updated April 23, 2026: Table 1 (the 2024 refit without race or HCV) and the KDRI scaling; KDRI to KDPI Mapping Table, 2025 reference population (OPTN data as of April 3, 2026). Read the sources: OPTN KDPI guide ↗, OPTN KDPI mapping table ↗
A reference and educational tool. Not medical, legal, or financial advice, and not a substitute for clinician judgment.