Real math for the avid hunter.
The Field-Dressed Figures for the Avid Hunter — free calculators for ballistics, archery, reloading, land, and the field. Just the numbers you actually need.

Browse by category
19 calculators
Rifle & Scope
Ballistics, trajectory & scope math
3 calculators
Muzzleloader
Powder, ballistics & twist rate
4 calculators
Shotgun
Pattern, pellet energy & choke
11 calculators
Archery & Crossbow
Arrow speed, FOC & spine
8 calculators
Reloading
Case capacity, cost & load density
1 calculators
Draw Odds
Tag draw probability
3 calculators
Land & Herd
Food plots, leases & population
7 calculators
Meat Processing
Yield, curing & freezer space
2 calculators
Metric & International
Unit converters & energy
7 calculators
Trophy & Field
Scoring, yield & solunar
2 calculators
Backcountry
Pack-out weight & calorie planning
2 finders
Finders
Caliber & shot size, answered in a few questions
3 tools
Converters & Lookups
Choke, deer aging & seeding rates
Start here
Shotgun Choke Chart
Match choke constriction to shot size and range — the biggest search in the whole site, and genuinely underserved online.
Arrow Speed Calculator
Estimate arrow speed, kinetic energy, and momentum from your bow setup before you build.
Reloading Load Data Finder
Find starting and max load data by cartridge, bullet, and powder.
Whitetail Deer Score Calculator
Green-score a rack using Boone & Crockett measurements — searches spike hard every November.
All HuntersCalcs tools
Rifle & Scope
Ballistic Coefficient Estimator Bullet Drop / Trajectory Calculator Barrel-Length Velocity Loss (Estimate) BC Truing from Chronograph Cost per Shot / Cost per Hunt Density Altitude Calculator Scope / Binocular Exit Pupil, FOV & Twilight Factor Maximum Point-Blank Range Mil-Dot / MOA Range Estimator MOA / Mil Calculator Muzzle / Downrange Energy & Momentum Free Recoil Energy & Velocity Sectional Density Calculator Sight-In / Zero Correction Spin Drift & Coriolis (Long-Range) Time of Flight & Moving-Game Lead Twist Rate & Bullet Stability Uphill / Downhill Shot Correction Wind Drift CalculatorMuzzleloader
Muzzleloader Ballistics Muzzleloader Powder: Volume, Shots per Pound & Cost Patched Round Ball: Weight, BC & TwistShotgun
Pellet Energy by Shot Size & Range Crossing-Bird Lead Pellet Count & Pattern Density Slug DropArchery & Crossbow
Arrow Drop, Sight Pin Gaps & Yardage Tape Arrow FOC (Front of Center) Arrow Kinetic Energy & Momentum Arrow Speed Estimator Arrow Spine — General Starting Point Total Arrow Weight & GPP Holding Weight from Let-Off Broadhead Penetration Reference: Energy vs. Momentum Crossbow Bolt Drop with Multi-Reticle Scope Draw Length Calculator Treestand / Angle-Shot Horizontal DistanceReloading
Case Capacity from Water Weight Seating Depth off the Lands (CBTO) Chronograph ES / SD Statistics Load Density / Case Fill % Powder Burn-Rate Reference Reloading Cost per Round & Break-Even Load Data Finder Rounds per Pound of PowderDraw Odds
Tag Draw Odds Estimator (Pilot)Land & Herd
Food Plot Seed, Lime & Fertilizer Mix Hunting Lease Cost per Acre / per Hunter Trail Camera Population Estimate (Jacobson Method)Meat Processing
Cost per Pound of Venison Cure & Salt Calculator Freezer Space Needed per Deer Jerky / Sausage Seasoning Scaler Taxidermy Cost Estimator Venison / Fat Blend Ratio (Pearson Square) Venison Cut Yield CalculatorNo calculators match your search.
How HuntersCalcs works
Hunting is full of numbers: where a bullet or arrow will be at distance, how much energy it carries, what shot and choke to use, how much meat to expect. HuntersCalcs does the arithmetic and explains the method, so you can see how each answer was reached. Each tool says where a figure is an estimate, and the real range, your regulations and the manufacturer's own data always have the last word.
Where to start
- Choosing a rifle caliber: take the Caliber-for-Game Finder, then check the numbers in the Rifle & Scope tools.
- Choosing shotgun loads: take the Shot Size & Choke Finder and see the Shotgun tools.
- Setting up a bow: use the Archery & Crossbow tools.
- After the hunt: use the Meat Processing tools for yield, freezer space and recipes.
Read more about the site, how we calculate and our disclaimer and safety notes. Spotted a mistake? Tell us.