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Saag

g/dL
g/dL

Result

Calculated result 1.5 Based on the values entered.
↗ Health

Saag — free online calculator.

Formula

SAAG = Serum albumin − Ascites albumin. ≥1.1 g/dL = portal hypertension
  • Saag calculates its result from Serum albumin (g/dL), Ascites albumin (g/dL). It uses the formula SAAG = Serum albumin − Ascites albumin. ≥1.1 g/dL = portal hypertension. Change any input to recalculate the result instantly. This is an informational calculation and is not medical advice.
  • The main inputs are Serum albumin, Ascites albumin. 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: Saag

Inputs
  • Serum albumin: 4 g/dL
  • Ascites albumin: 2.5 g/dL

Using Serum albumin (g/dL) = 4, Ascites albumin (g/dL) = 2.5, the calculated result is 1.5.

Sample result: Calculating…

Frequently asked questions

What does the Saag calculate?

Saag — free online calculator.

Which values should I enter?

Enter Serum albumin, Ascites albumin using the units and format shown beside each field.

What formula does this calculator use?

The calculator uses the following relationship: SAAG = Serum albumin − Ascites albumin. ≥1.1 g/dL = portal hypertension.

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