AgCalculator

Do the farm math. Fast, offline-friendly tools for common farm & homestead jobs.

Grain Bin Capacity (Bushels & Weight)
Live
Grain Moisture Shrink (Wet ↔ Dry Bu)
Live
Hay Bale Weight & Load Planner
Live
Bale Yield Planner (Bales ↔ Tons)
Live
Fence Planner (Perimeter, Posts, Wire)
Live
Fence Energizer Sizing (Joules & Range)
Live
Field Capacity & Spray Rate (ac/hr, GPA)
Live
Livestock Water Needs (Daily & Tank Sizing)
Live
Irrigation Runtime (Depth from Flow & Area)
Live
Rainwater Catchment (Roof → Gallons)
Live
Seed Rate & Plant Density
Live
Stocking Rate & AUM
Live
Pasture Stocking Planner (Head/Acre)
Live
Pasture Rotation & Paddock Planner
Coming soon
Bale Count & Storage Planner
Coming soon
Fuel Use & Haul Weight (Truck/Trailer)
Coming soon
Pipe/Friction Loss (Flow & Pressure)
Coming soon
Tractor Ballast & Weight Distribution
Coming soon
Livestock Chute / Load-out Planner
Coming soon
Pond Volume & Liner Estimator
Coming soon
Equipment Depreciation & Ownership Cost
Coming soon

How it works

Each tool runs entirely in your browser for speed and offline use. No logins — just the math with clear formulas and step-by-step explanations so you can validate numbers quickly.

Learn more