Air Density Calculator

Description: This calculator estimates air density based on temperature, pressure, and relative humidity using the Magnus-Tetens equation for saturation vapor pressure and the ideal gas law for water vapor. The error in the density calculation is less than 0.2% in the range of −10 °C to 50 °C.

Inputs: Temperature (°C), Relative Humidity (%), Air Pressure (Pa)

Outputs:Air Density (Kg/m3)

Calculate

CO2 Density to Molar Concentration Calculator

Description: Convert CO2 density (Kg/m3) to molar concentration (PPM) under a specified temperature. Pressure is assumed to be 1 standard atmosphere (ATM).

Inputs: Temperature (°C), CO2 density in air (Kg/m3)

Outputs:Molar concentration of CO2 in air (PPM)

Calculate

CO2 Molar Concentration to Density Calculator

Description: Convert CO2 molar concentration (PPM) to density (Kg/m3) under a specified temperature.

Inputs: Temperature (°C), Molar concentration of CO2 in air (PPM)

Outputs:CO2 density in air (Kg/m3)

Calculate

Dew Point Calculator

Description: The dew point of a given body of air is the temperature to which it must be cooled to become saturated with water vapor. This temperature depends on the pressure and water content of the air.

Inputs: Temperature (°C), Relative Humidity (%)

Outputs:Dew Point (°C)

Calculate

Fertilizer Usage Amount Calculator

Description: This model calculates the amount of fertilizer needed for a given nutrient (in Kilogram) based on Nitrogen, Phosphorus, and Potassium.

Inputs: n_requirement (float): Crop's nutrient requirement per hectare (kg/ha), n_soil (float): Available nutrient level in the soil per hectare (kg/ha), area (float): Total area to be fertilized (ha), efficiency (float): Fertilizer use efficiency (fraction between 0 and 1)

Outputs:Fertilizer required (Kg)

Calculate

Relative Humidity to Vapor Density Calculator

Description: Convert Relative Humidity (in %) to vapor density (absolute humidity in Kg H20 / m3).

Inputs: Temperatures (°C), Relative Humidity (%)

Outputs:Vapor Density (Kg H20 / m3)

Calculate

Vapor Density to Vapor Pressure Calculator

Description: Convert vapor density (in Kg H20 / m3) to vapor pressure (in Pa) under a specified temperature.

Inputs: Temperatures (°C), Vapor Density (Kg H20 / m3)

Outputs:Vapor Pressure (Pa)

Calculate

Saturated Vapor Pressure Calculator

Description: This model calculates the saturated vapor pressure (Pa) at a given temperature (°C).

Inputs: Temperatures (°C)

Outputs:Vapor Pressure (Pa)

Calculate

Vapor Pressure to Vapor Density Calculator

Description: Convert vapor pressure (in Pa) to vapor density (in Kg/m3) under a specified temperature.

Inputs: Temperatures (°C), Vapor Pressure (Pa)

Outputs:Vapor Density (Kg/m3)

Calculate

Soil Texture Calculator

Description: The Soil Texture Calculator is used for estimating the texture class and hydraulic properties of the soil based on the percent clay and sand. The estimated soil texture is based on the USDA Soil Texture Triangle.

Inputs: Clay(%), Sand(%)

Outputs:Soil Texture, Bulk Density (kg/m3), Field Capacity (mm/m), Wilting Point (mm/m), Porosity (%), Hydraulic Conductivity (mm/hr)

Calculate

Irrigation Water Demand Calculator

Description: This model estimates irrigation water demand based on the highest temperature, lowest temperature, and garden area. Daily Maximum Temperature and Daily Minimum Temperature are the maximum and minimum temperatures recorded during a day respectively.

Inputs: Area Size (m2), Daily Maximum Temperature (°C) (The maximum temperature recorded during a day.), Daily Minimum Temperature (°C) (The minimum temperature recorded during a day.)

Outputs:Irrigation Water Demand (Liters)

Calculate

Crop Population Calculator

Description: This is a calculator for determing crop population based on stand count, row length, and row spacing.

Inputs: Stand Count, Length of Row (in Feet), Row Spacing (in Inches)

Outputs:Population (Plants/Acre)

Calculate

Crop Population in Hoop Calculator

Description: This calculator is for determing crop population based on stand count and hoop size.

Inputs: Stand Count, Hoop Diameter (in Inches)

Outputs:Population (Plants/Acre)

Calculate

Wheat Harvest Yield Loss Calculator

Description: This calculator is for determing wheat harvest yield loss based on kernels counted on ground and the size of the area.

Inputs: Kernels Counted on Ground, Area Kernels were Counted (ft2)

Outputs:Estimated Yield Loss (bu/ac)

Calculate

Grain Sorghum Harvest Yield Loss Calculator

Description: This calculator is for determing grain sorghum harvest yield loss based on kernels counted on ground and the size of the area.

Inputs: Kernels Counted on Ground, Area Kernels were Counted (ft2)

Outputs:Estimated Yield Loss (bu/ac)

Calculate

Soybean Harvest Yield Loss Calculator

Description: This calculator is for determing soybean harvest yield loss based on beans counted on ground and the size of the area.

Inputs: Beans Counted on Ground, Area Beans were Counted (ft2)

Outputs:Estimated Yield Loss (bu/ac)

Calculate

Sunflower Harvest Yield Loss Calculator

Description: This calculator is for determing sunflower harvest yield loss based on seeds counted on ground and the size of the area.

Inputs: Seeds Counted on Ground, Area Seeds were Counted (ft2)

Outputs:Estimated Yield Loss (bu/ac)

Calculate

Cereal Yield Productivity Calculator

Description: This calculator is for calculating the productivity (yield rate) of cereal, such as wheat and barley.

Inputs: Grain Count per Plant, 1000 Grains Weight (g), Plants Density (Plants/m2)

Outputs:Productivity (Kg/m2)

Calculate

Leguminous Yield Productivity Calculator

Description: This calculator is for calculating the productivity (yield rate) of leguminous plants, such as rapes, beans, and peas.

Inputs: Pods Count per Plant, Seeds Count per Pod, 1000 Grains Weight (g), Plants Density (Plants/m2)

Outputs:Productivity (Kg/m2)

Calculate

Corn Yield Productivity Calculator

Description: This calculator is for calculating the productivity (yield rate) of corns based on ears, rows, grains, and plants density.

Inputs: Ears Count per Plant, Rows Count Ear, Grains per Row, 1000 Grains Weight (g), Plants Density (Plants/m2)

Outputs:Productivity (Kg/m2)

Calculate

Seeding Density Calculator

Description: This calculator is for calculating the average seeding density (Plants/m2) of an area.

Inputs: Space between Rows (cm), Space between Plants (cm)

Outputs:Seeding Density (Plants/m2)

Calculate

Germinated Seeding Count and Weight Calculator

Description: This calculator is for calculating the average germinated seeding count (Plants/m2) and germine seeding weight (Kg/Ha).

Inputs: Seeding Rate (Kg/Ha), 1000 Grains Weight (g), Germination Rate (%)

Outputs:Germinated Seeds Count (Plants/m2), Germinated Seeds Weight (Kg/Ha)

Calculate

Weight Loss on Drying Calculator

Description: This calculator is for calculating weight loss of crops after drying based on starting and final moisture rate.

Inputs: Starting Weight (Kg), Starting Moisture Rate (%), Final Moisture Rate (%)

Outputs:Weight after Drying (Kg), Weight Loss (Kg)

Calculate

Soil Water Holding Capacity Calculator

Description: The Soil Water Holding Capacity Calculator is to calculate the required irrigation amount needed to replenish the soil moisture to field capacity (FC). Field capacity is the maximum amount of water the soil can retain after excess water has drained, and it is critical for optimizing irrigation efficiency and avoiding water wastage.

Inputs: FC (float): Field capacity (% by weight. Eg. input 10 if FC = 10%.), θ (float): Current soil moisture content (% by weight. Eg. input 10 if θ = 10%.), BD (float): Bulk density of the soil (g/cm³), D (float): Root zone depth (cm)

Outputs:Required irrigation water (cm)

Calculate

Evapotranspiration ET0 Calculator

Description: Calculate reference evapotranspiration (ET0) using FAO Penman-Monteith equation.

Inputs: r_n (float): Net radiation at the crop surface (MJ/m²/day), t (float): Mean air temperature (°C), u2 (float): Wind speed at 2 meters height (m/s), es (float): Saturation vapor pressure (kPa), ea (float): Actual vapor pressure (kPa), delta (float): Slope of the saturation vapor pressure curve (kPa/°C), gamma (float): Psychrometric constant (kPa/°C), g (float, optional): Soil heat flux density (MJ/m²/day), default is 0

Outputs:Reference evapotranspiration (ET0) in mm/day

Calculate

Soil Compaction Calculator

Description: This calculator is a specialized tool designed to help farmers, agronomists, and soil scientists determine the compaction status of soil based on its bulk density and texture.

Inputs: Bulk Density (float): Bulk density of the soil (kg/m³), Soil Texture (str): Soil texture category ('sand', 'loam', 'clay')

Outputs:Compaction status (e.g., 'Compacted', 'Non-Compacted')

Calculate
Page TitleURL Link
Air Density Calculatorhttps://agricomputing.com/air-density-calculator/
All Calculatorshttps://agricomputing.com/all-calculators/
Cereal Yield Productivity Calculatorhttps://agricomputing.com/cereal-yield-productivity-calculator/
CO2 Density to Molar Concentration Calculatorhttps://agricomputing.com/co2-density-to-molar-concentration-calculator/
CO2 Molar Concentration to Density Calculatorhttps://agricomputing.com/co2-molar-concentration-to-density-calculator/
Corn Yield Productivity Calculatorhttps://agricomputing.com/corn-yield-productivity-calculator/
Crophttps://agricomputing.com/crop/
Crop Population Calculatorhttps://agricomputing.com/crop-population-calculator/
Crop Population in Hoop Calculatorhttps://agricomputing.com/crop-population-in-hoop-calculator/
Dew Point Calculatorhttps://agricomputing.com/dew-point-calculator/
Evapotranspiration ET0 Calculatorhttps://agricomputing.com/evapotranspiration-et0-calculator/
Fertilizer Usage Amount Calculatorhttps://agricomputing.com/fertilizer-usage-amount-calculator/
Germinated Seeding Count and Weight Calculatorhttps://agricomputing.com/germinated-seeding-count-and-weight-calculator/
Grain Sorghum Harvest Yield Loss Calculatorhttps://agricomputing.com/grain-sorghum-harvest-yield-loss-calculator/
Home – Agricultural Model Calculatorhttps://agricomputing.com/
Horticulturehttps://agricomputing.com/horticulture/
Irrigation Water Demand Calculatorhttps://agricomputing.com/irrigation-water-demand-calculator/
Leguminous Yield Productivity Calculatorhttps://agricomputing.com/leguminous-yield-productivity-calculator/
Privacy Policyhttps://agricomputing.com/privacy-policy/
Relative Humidity to Vapor Density Calculatorhttps://agricomputing.com/relative-humidity-to-vapor-density-calculator/
Requests and Suggestionshttps://agricomputing.com/requests-and-suggestions/
Saturated Vapor Pressure Calculatorhttps://agricomputing.com/saturated-vapor-pressure-calculator/
Seeding Density Calculatorhttps://agricomputing.com/seeding-density-calculator/
Soilhttps://agricomputing.com/soil/
Soil Compaction Calculatorhttps://agricomputing.com/soil-compaction-calculator/
Soil Texture Calculatorhttps://agricomputing.com/soil-texture-calculator/
Soil Water Holding Capacity Calculatorhttps://agricomputing.com/soil-water-holding-capacity-calculator/
Soybean Harvest Yield Loss Calculatorhttps://agricomputing.com/soybean-harvest-yield-loss-calculator/
Sunflower Harvest Yield Loss Calculatorhttps://agricomputing.com/sunflower-harvest-yield-loss-calculator/
Terms and Conditionshttps://agricomputing.com/terms-and-conditions/
Vapor Density to Vapor Pressure Calculatorhttps://agricomputing.com/vapor-density-to-vapor-pressure-calculator/
Vapor Pressure to Vapor Density Calculatorhttps://agricomputing.com/vapor-pressure-to-vapor-density-calculator/
Weight Loss on Drying Calculatorhttps://agricomputing.com/weight-loss-on-drying-calculator/
Wheat Harvest Yield Loss Calculatorhttps://agricomputing.com/wheat-harvest-yield-loss-calculator/