Free, no-nonsense calculators for farm, homestead, hunting ground, and pond — built on published university extension formulas, not guesswork.
How many bales to get your horses, cattle, goats, or sheep through winter — by animal weight, herd size, and bale type.
Seeding rates per acre for clover, brassicas, cereal grains and mixes — adjusted for Pure Live Seed and plot size.
How many cords you'll burn this winter based on home size, climate, and how you heat — plus face cord conversions.
Pond volume in gallons and acre-feet, surface acreage, and recommended fish stocking rates for a new pond.
Estimate the weight of bass, walleye, catfish, pike, trout and more from length and girth — no scale needed.
Reported USDA market prices, updated quarterly — plus the $/ton ↔ $/bale converter.
2025 NASS averages by state, county-data links, and a rent scenario calculator.
What published surveys actually found, and an income range for your acres.
Peak breeding dates from real agency fetal studies — tagged by evidence quality.
Wood vs propane vs heat pump in $/million BTU — plus the face-cord checker.
How many paddocks your rotation needs and how big — WVU + Kentucky math.
Grazing-stick reading in, days of grazing out — utilization done honestly.
Season-long head count from your yield — no fake national cows-per-acre.
Manure tarp method, load counts, and broadcast fertilizer/lime.
Catch-test math with per-opener sampling and PLS support.
Most of these answers live buried in university extension PDFs, decades-old forum threads, and the back of a feed-store brochure. We turned the published formulas into clean, fast calculators that work on your phone — in the barn, in the woods, or on the water. Every tool shows its math and cites its sources, so you can trust the number and double-check it too.