16+ Archery Calculator

Enter required information below to calculate your finished arrow weight and FOC. A A Arrow weight in grains.

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Has anyone used the dynamic spine calculator on the Rivers Archery site if so how accurate is it.

. To calculate your arrows kinetic energy you need to know two variables. With this archery calculator you can also find the momentum and kinetic energy of an arrow. You are a rockstar if you can get.

Arrow Speed Calculator This calculator is based on average efficiency gains as arrow weight is increased from 5 grains per pound IBO. Not including the point Hidden Arrow length 2 Arrow length divided by 2 Enter Balance. For example if you have a wingspan of 70 inches your draw.

For those of you who prefer to calculate your FOC the old way with a calculator this is for you. Bow Speed Fps If you dont know your exact bow speed use one of our calculators. Now divide that number by the total arrow length.

Balance Point Distance Inches. 475 285 166 FOC. Arrow weight is measured on a grain.

It was telling me for 57 at 28 shelf cut 316 past center with a. Measure the length from the throat of the nock to the end of the shaft Measure distance between throat of the nock to the balace point. This is the overall length of the arrow measured from the throat of the nock to the end of the shaft.

The most critical factor is the IBO speed entered as this is the starting point. A well-balanced arrow measurement is between 13 and 20. To find your calculated draw length divide your wingspan measured in inches by 25 and round up to the nearest half-inch.

Shooting angle - effective distance correction. D D Draw weight in pounds. This calculator is based on average efficiency gains as arrow weight is increased from 5 grains per pound IBO.

The most critical factor is the IBO speed entered as. 1 your total finished arrow weight in grains and 2 the velocity of your arrow.

Arrow Speed Kinetic Energy And Momentum Calculator