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Main Menu
Home
About Us
Menu Toggle
Upcoming Events
Announcements
Member Benefits
Join our Mailing List
Officers & Council Members
Past Presidents
Awards – Roll of Honour
Publications
Menu Toggle
FAQ
Fertilizer Supplements
Technical Bulletins
Scientific Meetings & Proceedings
Informational Videos
Industry Submissions
Calculators & App
Menu Toggle
Download P & K Calculator
Conversion Rates
Calculators
P & K Calculator
Convert Oxide to Elemental
Convert Kg/ha to Units/ac
Fertiliser Requirements
Slurry Spreading Calibration
Plant Nutrients
Menu Toggle
Code of Good Practice
Liming
Animal Manures
Nitrogen
Phosphorus
Potassium
Secondary Elements
Trace Elements
Soil Index System
Useful Links
How much fertiliser do I need?
How to Use:
Enter the value for
Target N
Chouse
Unit Type
kg/ha or units/ac in Unit Type drop down.
Enter the area you need to cover.
Choose
Area Type
in the dropdown.
Choose
Fertilizer Product
in product dropdown.
The Results will then appear for Rate of Product in
(km/ha) & (bags/ac)
as well as Total Product
Enter Values:
Target N:
Units Types:
Select Units Types:
Kg/ha
Units/ac
Area:
Area Type:
Select Area Types:
Hectares
Acres
Fertilizer Product:
Please Select
10% N Product (e.g. 10-10-20)
12% N Product (e.g. 12-8-20)
13% N Product (e.g. 13-6-20)
14% N Product (e.g. 14-7-14)
15% N Product (e.g. 15-3-20)
16% N Product (e.g. 16-4-20)
18% N Product (e.g. 18-6-12)
20% N Product (e.g. 20-2-12)
21% N Product (e.g. 21-2-10)
23% N Product (e.g. 23-0-0)
24% N Product (e.g. 24-2.5-10)
25% N Product (e.g. 25-4-0)
26% N Product (e.g. ASN)
27% N Product (e.g. CAN)
28% N Product (e.g. 28-2.5-5)
29% N Product (e.g. 29-0-14)
33% N Product (e.g. 33-0-0)
35% N Product (e.g. 35-0-0)
38% N Product (e.g. 38+7S)
46% N Product (e.g. Urea)
Results:
Rate of Product (kg/ha):
Rate of Product (bags/ac)
Total Product (tonnes):
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