Parkland Formula Calculator

Use the Parkland Formula Calculator for a transparent, instant calculation with validated inputs and cited sources. For a query such as “parkland formula”, enter the matching values and units below and review the stated assumptions.

Inputs

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Result

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Calculated 24-hour crystalloid volume
8,400 mL
Nominal first-half volume
4,200 mL

How to use this calculator

Enter the requested values and units.

Review the assumptions and any warnings shown with the result.

Use the result together with the cited source and your real-world requirements.

Formula

Parkland estimate = 4 mL × body weight in kg × burned body-surface percentage; the calculator then reports the labeled timing split.

Worked example

Worked example: Inputs: Body weight: 70 kg; Total body surface area burned: 30 %; Clinician-selected coefficient: 4 mL/kg/%. Outputs: Calculated 24-hour crystalloid volume: 8,400 mL; Nominal first-half volume: 4,200 mL.

Assumptions and limits

  • The result depends on the values, units, and assumptions entered. It does not infer missing context.
  • Review the assumptions and any warnings shown with the result.

Sources

Related calculators

Frequently asked questions

How does the Parkland Formula Calculator work?

Parkland estimate = 4 mL × body weight in kg × burned body-surface percentage; the calculator then reports the labeled timing split.

What should I enter?

Body weight, Total body surface area burned, Clinician-selected coefficient

What should I verify?

Review the assumptions and any warnings shown with the result. The result depends on the values, units, and assumptions entered. It does not infer missing context.

Last updated 2026-08-14 · health-parkland-formula-v1 · opportunity-content-2026-08-14 · Trusty Calculator Editorial Team