Agriculture
Yield, fertilizer, and farm planning calculators.
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Crop Yield Calculator
Estimate total crop yield from field area and expected yield per hectare, acre, or square metre.
Fertilizer Calculator
Work out fertilizer quantity and bag count from field area and kg/ha application rate.
Seed Rate Calculator
Calculate seed quantity and optional cost from field area and kg/ha seed rate.
Plant Population Calculator
Estimate plant count and density from field area, row spacing, and plant spacing.
Irrigation Water Calculator
Calculate irrigation water volume in m³ and litres from field area and depth in mm.
Agriculture calculators
Agriculture calculators help estimate yield, fertilizer, seed, plant density, and irrigation water from clear field inputs. They support planning — local agronomy advice still matters for rates and timing.
Farm math tips
01
Match the units
Keep area units consistent with the rate you enter (often kg/ha). Convert acres carefully when comparing plots.
02
Use local rates
Seed and fertilizer rates vary by crop, soil, and variety. Prefer extension or label guidance over a generic number.
Frequently asked questions
Which agriculture tool should I open first?
Start with Crop Yield for harvest estimates, Fertilizer or Seed Rate for input orders, Plant Population for spacing, and Irrigation for water volume.