Crop Water Requirement Calculator
Calculate crop water volume from cultivated area and water depth.
Calculator
Enter the values below. Every quantity identifies its unit or meaning.
Result
Calculated from your inputs.
Agriculture reference calculator
These results are planning and reference estimates. Actual agronomic requirements can vary by crop, soil, climate, irrigation system, livestock, equipment, local practice and professional recommendations.
How to use this calculator
What to enter
Enter or select the following as requested: Area; Water depth. Follow the units, valid ranges, examples, and options displayed beside each field.
What the result means
The result estimates the material, planting, watering, or application quantity from the area, spacing, rate, and other inputs. Check the units and product instructions; actual requirements vary with soil, climate, plant type, and site conditions.
When to use it
Use this to plan garden, lawn, irrigation, or farm inputs before purchasing or applying materials. Confirm local growing conditions and follow the product label for application rates.