Calculators

Estimate recoil energy from gun weight, bullet weight, and muzzle velocity.

Estimate recoil velocity from firearm weight and projectile data.

Estimate bullet drop at a given distance.

Estimate drop relative to a zero range.

Calculate muzzle energy from bullet weight and velocity.

Estimate velocity at distance using a simplified drag model.

Estimate total ammo cost based on rounds needed and box pricing.

Estimate distance from target size and MOA measurement.

Calculate muzzle energy from bullet weight and velocity.

Estimate bullet energy at a given velocity.

Estimate velocity from muzzle energy and bullet weight.

Estimate speed at distance using a simplified drag factor.

Estimate drift from wind speed and time of flight.

Estimate bullet drift from wind speed, distance, and velocity.

Convert point of impact offset into scope clicks.

Convert group size and distance into MOA.

Convert group size and distance into milliradians.

Estimate sight adjustment for a new zero distance.

Estimate zeroing distance from sight adjustment and impact offset.

Estimate time of flight from distance and average velocity.

Estimate flight time using distance, muzzle velocity, and drag.

Estimate recoil impulse from bullet and powder weight.

Estimate average recoil force from impulse and recoil time.

Estimate stability factor from bullet and twist parameters.

Estimate gyroscopic stability with twist rate and atmospheric factor.

Estimate velocity loss from shortening a barrel.

Estimate rifle velocity based on barrel length and load factor.

Estimate shotgun recoil energy based on gun weight and load.