Agriculture & Farming toolkit
Agriculture & Farming calculators for better field decisions.
Free tools for growers and ranchers — estimate crop yield and revenue, plant population, fertilizer and irrigation needs, livestock feed and cattle profit, hay requirements, and grain bin capacity.
Popular agriculture & farming calculators
- Fertilizer Application CalculatorFertilizer product needed to hit a target nutrient rate per acreCrops & fields
- Grain Bin Capacity CalculatorBushel capacity of a round grain bin from diameter and depthLivestock & storage
- Hay Feeding CalculatorBales of hay needed to feed a herd over a season, with wasteLivestock & storage
- Plant Population CalculatorPlants per acre and seed needed from row and plant spacingCrops & fields
8 calculators
Crops & fields
4- Crop Yield CalculatorTotal production, revenue, profit, and break-even yield for a field
- Plant Population CalculatorPlants per acre and seed needed from row and plant spacing
- Fertilizer Application CalculatorFertilizer product needed to hit a target nutrient rate per acre
- Irrigation Water CalculatorGallons and acre-feet to apply a water depth over a field, plus cost
Livestock & storage
4- Livestock Feed CalculatorDaily and total feed and cost for a herd from body weight
- Cattle Profit CalculatorFeeder cattle net profit, cost of gain, and break-even price
- Hay Feeding CalculatorBales of hay needed to feed a herd over a season, with waste
- Grain Bin Capacity CalculatorBushel capacity of a round grain bin from diameter and depth
Agriculture & Farming calculator FAQ
- Who are the agriculture calculators for?
- Farmers, ranchers, agronomy students, and gardeners planning field work — estimating crop yield, seeding rates, fertilizer and irrigation needs, livestock feed and hay, grain bin capacity, and cattle profit.
- How accurate is a crop yield estimate?
- Pre-harvest estimates use counts from small samples, so they work best when you sample several spots across the field and average the results. Weather and harvest losses can still change the final yield.
- Do the calculators use US or metric units?
- Most agriculture calculators use the US units common in farm practice — acres, bushels, pounds, and gallons. Each page notes the units it expects.