Stick'em Archery Resources







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Determine ~ Arrow Speed
Please fill out all fields to obtain your result.
*Calculator will provide ~ Arrow Speed similar to Chronograph but not be as precise.
Bow IBO Speed:
Arrow Weight (grains):
Draw Length (inches):
Draw Weight (lbs.):
Weight (grains) Added to String (peep, loop, etc):
Approx. Arrow Speed Total
FPS
Arrow Speeds Without a Chronograph (Field Test)
1. Start by shooting a group with your bow at a target from 20 yards using your 20 yard pin.
2. Mark the center of your group.
3. Next, shoot from 40 yards , still using your 20 yard pin and aiming at the same point on the target as before.
4. Mark the center of this group.
5. Finally, measure the distance between the two marks.
6.Refer to the numbers below for your arrow speed.
Approximate Arrow Speed (fps) Spread between 20 & 40 yard groups (inches)
220 = 28.7
300 = 15.5
240 = 24.2
320 = 13.6
260 = 20.6
330 = 12.8
280 = 17.7


Example Chart of Arrow F.O.C.




Determine Front of Center %
Please fill out all fields to obtain your result.
Arrow length (inches):
Distance from balance point to the nock end of your arrow (inches):
~ FOC Total
%



Determine Arrow Weight
Please fill out all fields to obtain your result.  Results are not exact.
Shaft Weight per inch (grains):
Arrow Shaft Length (inches):
Point Weight (grains):
Insert Weight (grains):
Nock Weight (grains):
Number of Vanes:
Vane Weight per vane (grains):
Wrap Weight (grains):
 Weight Total
grains


Kinetic Energy Calculator
Please fill out all fields to obtain your result.
Arrow Weight (grains):
Arrow Speed (feet per second):
Approx. Kinetic Energy Total
ft-lbs

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