Stroke Volume Calculator

A healthy heart ensures a healthy life. One of the most important aspects of a healthy heart is maintaining proper blood circulation throughout the body. Stroke volume calculator is an essential tool that measures the amount of blood being pumped out of the heart with each heartbeat. This tool has proven to be an effective and efficient way to determine the cardiac output of an individual. By measuring the stroke volume, doctors and healthcare professionals can evaluate the effectiveness of the heart's performance and can detect any potential health issues before they develop into more serious problems. The stroke volume calculator is a vital resource for anyone who wants to keep their heart healthy and maintain a healthy lifestyle.

Stroke Volume Calculator

Calculate the stroke volume of the heart.

Stroke Volume Calculator Results
End Diastolic Volume:0
End Systolic Volume:0
Heart Rate:0
Stroke Volume:0

In medical and cardiovascular studies, analyzing stroke volume is essential for assessing heart function. Our stroke volume calculator complements the specific volume calculator, aiding in cardiovascular calculations and research.

How to Use the Stroke Volume Calculator

The Stroke Volume Calculator is significant in the field of cardiology and physiology. It helps healthcare professionals and researchers evaluate cardiac function and assess heart performance. By determining the stroke volume, medical professionals can gain insights into heart health, cardiac output, and overall cardiovascular function.

Primary Applications

The primary applications of the Stroke Volume Calculator include:

  1. Clinical Assessment: Healthcare professionals can utilize this calculator to assess cardiac function and evaluate patients with heart conditions or cardiovascular diseases.
  2. Research and Studies: Researchers in the field of cardiology and physiology can use this calculator to investigate heart function, conduct experiments, and analyze data related to stroke volume.
  3. Physical Fitness Evaluation: The calculator can also be utilized in fitness assessments to measure cardiovascular fitness and endurance.

Instructions for Utilizing the Calculator

To utilize the Stroke Volume Calculator, follow these steps:

Input Fields

  1. End Diastolic Volume: Enter the end diastolic volume of the heart in milliliters (mL). This parameter represents the volume of blood in the heart's ventricles at the end of diastole, just before contraction.
  2. End Systolic Volume: Input the end systolic volume of the heart in milliliters (mL). This value represents the volume of blood in the ventricles at the end of systole, after contraction.
  3. Heart Rate: Enter the heart rate in beats per minute (bpm). The heart rate is the number of times the heart contracts or beats per minute.

Output Field

Once you provide the required input data, the Stroke Volume Calculator will generate the following output:

  1. Stroke Volume: This field displays the calculated stroke volume of the heart. Stroke volume represents the volume of blood pumped out of the heart with each contraction and is typically measured in milliliters (mL).

Stroke Volume Calculator Formula

The formula for calculating the stroke volume is as follows:

Stroke Volume = (End Diastolic Volume - End Systolic Volume) * Heart Rate / 1000

Explanation of the Formula

The formula subtracts the end systolic volume from the end diastolic volume to determine the volume of blood ejected from the heart with each contraction. This value is then multiplied by the heart rate and divided by 1000 to convert the result into milliliters (mL).

Illustrative Example

Let's consider an example to illustrate how to use the Stroke Volume Calculator.

Suppose we have an end diastolic volume of 120 mL, an end systolic volume of 50 mL, and a heart rate of 70 bpm. Using the calculator, we can determine the stroke volume:

  • End Diastolic Volume: 120 mL
  • End Systolic Volume: 50 mL
  • Heart Rate: 70 bpm

Plugging these values into the formula, we get:

Stroke Volume = (120 - 50) * 70 / 1000 = 4.9 mL

The calculated stroke volume is 4.9 mL.

Illustrative Table Example

The following table presents multiple examples showcasing the calculated stroke volume for different input combinations:

End Diastolic Volume (mL)

End Systolic Volume (mL)

Heart Rate (bpm)

Stroke Volume (mL)


The Stroke Volume Calculator is a valuable tool for assessing cardiac function and understanding the volume of blood pumped out of the heart with each contraction. By using this calculator, healthcare professionals, researchers, and individuals interested in cardiovascular health can gain insights into heart performance and make informed decisions regarding cardiac health and fitness.

About the Author

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Shuvo Shaha
Python Developer

Shuvo Shaha is a skilled Python developer with expertise in developing efficient and user-friendly web applications. He is passionate about writing clean and maintainable code and is always exploring new technologies to improve his skills. With a strong background in computer science, Shuvo has experience working with a variety of frameworks and libraries, including Django and Flask. He is a collaborative team player who is dedicated to delivering high-quality work on time and on budget.