FOC Calculator (Front Of Center)

Overall length of the arrow measured from the throat of the nock to the end of the shaft.
Where the arrow balances. Mark the point and measure from the throat of the nock.

This FOC calculator helps you calculate the percentage of the front of the center of your arrow.

Enter your arrow length and the balance point to find the FOC%.

Simply put, FOC is the arrow’s front half weight. It matters to those competing in 3-D and FITA Archery contests when shots are long, and competition is severe.

Perfect FOC % improves arrow performance and accuracy.

Good F.O.C. percentages improve accuracy and penetration.

More weight in the front portion of the arrow increases the first wallop.

Front of center calculator

You might want to calculate ape index or might want to determine your passer rating.

Usman Yahya

M.S.C. (Hons) Plant Breeding And Genetics

Similar Posts