Tools

Tools

Small utilities I actually use. Everything runs in your browser.

Ballistics calculator

Convert sizes and corrections to MOA and mils, estimate a wind hold, and compare up to three loads for drop, velocity, and energy.

Target

Distance

Yards

Meters

Size or correction

Inches

cm

Minutes of angle

0.95 MOA

Milliradians

0.28 mil

At 500 yd, 1 MOA is 5.24 in and 1 mil is 18.00 in.

Wind

Wind speed

mph

Wind from

12 o'clock is toward the target

Loads

Include load data

Zero distance (yd)

Sight height (in)

Center of the scope above the bore

Load A

Name

Muzzle velocity (fps)

Bullet weight (gr)

Ballistic coefficient (G1)

Load B

Name

Muzzle velocity (fps)

Bullet weight (gr)

Ballistic coefficient (G1)

At 500 yd

Load	Drop	Come up	Wind hold	Velocity	Energy	Time
Load A	54.6 in	10.4 MOA · 3.03 mil	3.0 MOA right · 15.8 in	2,004 fps	1,249 ft·lb	0.65 s
Load B	63.2 in	12.1 MOA · 3.51 mil	3.9 MOA right · 20.7 in	1,798 fps	1,257 ft·lb	0.69 s

Range card · Load A

Load A

Load B

Range	Drop	Come up	Wind hold	Velocity	Energy
100 yd	0.0 in	0.0 MOA · 0.00 mil	0.5 MOA right · 0.6 in	2,552 fps	2,024 ft·lb
200 yd	3.8 in	1.8 MOA · 0.53 mil	1.1 MOA right · 2.3 in	2,408 fps	1,803 ft·lb
300 yd	13.7 in	4.4 MOA · 1.27 mil	1.7 MOA right · 5.4 in	2,269 fps	1,600 ft·lb
400 yd	30.3 in	7.2 MOA · 2.10 mil	2.3 MOA right · 9.8 in	2,134 fps	1,416 ft·lb
500 yd	54.6 in	10.4 MOA · 3.03 mil	3.0 MOA right · 15.8 in	2,004 fps	1,249 ft·lb