Bow Speed Calculator


Calculating the speed of a bow is essential for archery enthusiasts, professionals, and hobbyists alike. Whether you’re fine-tuning your technique or determining the optimal setup for your bow, having an accurate speed calculation is crucial. In this article, we’ll delve into how to use a bow speed calculator efficiently and provide a working for a calculator that accurately computes bow speed.

How to Use

Using the bow speed calculator is straightforward. Input the necessary parameters such as draw weight, arrow weight, and draw length into the designated fields. Then, click the “Calculate” button to obtain the speed of your bow.


The formula used to calculate the speed of a bow is:

This formula is widely accepted for its accuracy in determining the speed of a bow.

Example Solve

Let’s consider an example where the draw weight of the bow is 50 pounds, the arrow weight is 400 grains, and the arrow length is 28 inches. Plugging these values into the formula:

Speed≈42.43 feet per second (fps)


Q: Why is it essential to know the speed of my bow?
A: Knowing the speed of your bow helps in various aspects of archery, including choosing the right arrows, assessing arrow penetration, and improving accuracy.

Q: Can I use this calculator for different units of measurement?
A: Yes, you can convert the units accordingly. Ensure that draw weight is in pounds, arrow weight is in grains, and arrow length is in inches for accurate results.

Q: Are there any other factors that affect bow speed?
A: Yes, factors such as string material, bow efficiency, and arrow spine can also influence bow speed.


Calculating the speed of your bow is crucial for optimizing your performance in archery. With the provided bow speed calculator and the accurate formula, you can precisely determine the speed of your bow, aiding you in your archery endeavors.

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