Cattle Feed Cost of Gain and Break-Even Price Calculator
Calculate cattle cost of gain, break-even sale and purchase prices, and projected profit or loss per head.
Sam Gorman
Greenhouse Fertilizer Injector and Stock Solution Calculator
Calculate dry fertilizer for a greenhouse stock tank from ppm N, injector ratio, fertilizer grade, or a label recipe.
Grain Moisture Shrink, Dry Bushels and Drying Cost Calculator
Estimate payable dry bushels, grain shrink, moisture points removed, drying charges, and other load fees from a scale ticket.
Cattle Stocking Rate, AUM and Grazing Days Calculator
Calculate cattle supported, pasture acres needed, grazing days, usable dry forage, and AUM capacity from your grazing plan.
Manure Nutrient Value and Hauling Calculator
Calculate manure fertilizer credits, net value per acre, supplemental nutrients, and the break-even one-way hauling distance.
Bearing L10 Life and Load Rating Calculator
Calculate bearing L10 operating life or the minimum dynamic load rating C needed for a target life.
Torque-Angle Bolt Tightening and Turn-of-Nut Calculator
Convert post-snug bolt rotation between turns and degrees, keep snug torque separate, and calculate ideal thread advance from US TPI.
Multi-Conductor Cable Weight, Length and Drum Capacity Calculator
Check cable reel capacity, fit margin, cable net weight, and loaded-reel gross weight from cable data and reel dimensions.
Bolt Torque, Preload and Clamp Force Calculator
Estimate bolt preload from torque or torque from target preload for common inch fasteners, with a simplified proof-load check.
Water Hammer Surge Pressure and Valve Closure Time Calculator
Estimate water hammer surge pressure, closure timing, total pressure, and margin below the lowest component pressure rating.