Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Kidney Function (GFR) Calculator

Estimate your glomerular filtration rate (eGFR) using the MDRD equation to assess kidney function and chronic kidney disease (CKD) stage. Useful for patients and clinicians monitoring renal health.

Serum Creatinine (mg/dL)

Age (years)

Gender

Race

Fill in the required fields to see your result.

Medicine

Mean Arterial Pressure Calculator

Compute Mean Arterial Pressure (MAP) from a standard systolic/diastolic blood-pressure reading. Clinicians use MAP to judge whether vital organs are receiving adequate perfusion.

Systolic Pressure (mmHg)

Diastolic Pressure (mmHg)

Fill in the required fields to see your result.

Key differences

	Kidney Function (GFR) Calculator	Mean Arterial Pressure Calculator
Category	Medicine	Medicine
Inputs required	4	2
Result	eGFR (mL/min/1.73m²)	Mean Arterial Pressure (mmHg)
What it does	Estimate your glomerular filtration rate (eGFR) using the MDRD equation to assess kidney function and chronic kidney disease (CKD) stage. Useful for patients and clinicians monitoring renal health.	Compute Mean Arterial Pressure (MAP) from a standard systolic/diastolic blood-pressure reading. Clinicians use MAP to judge whether vital organs are receiving adequate perfusion.