As a software developer and a horse owner, I would love to make this free web calculator better.
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Occasionally, I am going to buy my horses a bucket of carrots, because they are the reason why I started this web.

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HorseMath - feed calculator










Horse Feed and Dietary Supply Calculator

How do you properly feed a horse? With so many feed, supplement and hay choices available, many people find themselves wondering exactly what their horse needs for good health and nutrition. Our goal is to provide science based information of what horses really need to be healty.



Horse Specification

Specify your horse and then press Calculate

Animal spec. Workload
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Calculate

Daily Horse Nutritional Requirements

This values are calculated from equations and other data presented in the 6th revised edition of the "Nutrient Requirements of Horses" (NRC, 2007).

 
Energy
Proteins
Lys
Ca
P
Na
Cl
K
Mg
S
Cu
I
Fe
Mn
Se
Zn
Co
Vit A
Vit D
Vit E
Daily horse requirements                    
Your dietary supply00000000000000000000

Feed Library

Feed composition data in the feed library were obtained from other publications such as the "Nutrient Requirements of Beef Cattle", "Nutrient Requirements of Swine" and "Nutrient Requirements of Dairy Cattle". 

How to prepare dietary supply?
First, choose Feed Type, then select Specific Product. Finally type Weight in Kg. Add button inserts the feed into the Dietary Cart.

Feed Type Specific Produkt Weight in Kg
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Add
 

Your Dietary Supply

Your selected dietary supply. You can Delete/Edit lines using the buttons on left side. After any change click the Recalculate button.

Action
Name
Kg
En.
Prot.
Lys
Ca
P
Na
Cl
K
Mg
S
Cu
I
Fe
Mn
Se
Zn
Co
Vit A
Vit E
Vit D
No data to display
   0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

 
Recalculate
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Chart displaying balance between horse nutrition requirements and your dietary supply.

Using this chart you can determine which feed amount should be adjusted.

The Based on Nutrient Requirements of Horses 6th Revision chart showing Dietary Supply series, Ideal 100% series.