[BizzleBigBuckBungalow®™]

76.31 for me with a 364.52 grain arrow set-up at 307 fps.

 

[Guest]

Good stuff.

Here is a site I use for alot of calculators (Kinetics, ballistics, FOC, ect):

http://home.att.net/~sajackson/archery.html

 

[7bru]

speed squared times weight in grains divided by 450,240. this and a calculator is all i used for years before the internet evolved. BRU

 

[BizzleBigBuckBungalow®™]

Good stuff.

Here is a site I use for alot of calculators (Kinetics, ballistics, FOC, ect):

http://home.att.net/~sajackson/archery.html

Good stuff.

 

[7bru]

yes sir jacksons page is the best. BRU

 

[Guest]

Yep, real good!!

 

[mosouthpaw]

FYI easton has a program you can download. Its a shaft selector program with a FOC and KE calculator.