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FERTILIZER CALCULATOR
WARNING: you should only make entries in yellow cells- all white cells contain formulas dependant on your entries
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DIRECTIONS- hover over cells with triangle in corner
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1. DEFINE YOUR AREA
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Length (feet)4.00
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Width (feet)68.00
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"Your Area" in Acres0.0062SQFT/Acre43560
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"Your Area" In Square Feet (Sqft)272
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2. DEFINE YOUR GOALSN (Nitrogen)P (Phosphorus, P2O5)K (Potassium)Calcium (Ca)Sulfur (S)BoronCopper (Cu)Magnesium (Mg)Sodium (Na)Zinc (Zn)Iron (Fe)Manganese (Mn)
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Gross Requirement/ Acre1000100
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Enter Amount supplied by/ cover crop/ compost / Manure / Acre
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Total Needed /Acre100010000000000010000
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3. PICK A PRIORITYN
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5. ENTER FERTILIZER INFO
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6. Adjust % of Blend4. ENTER YOUR FERTILIZERSPounds of Product to Apply (in highlighted column)N (Nitrogen)P (phosphorus, P2O5)K (potassium)Calcium (Ca)Sulfur (S)BoronCopper (Cu)
Magnesium (Mg)
Sodium (Na)Zinc (Zn)Iron (Fe)Manganese (Mn)
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50%Harmony6.247.8110.41543
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0%Blood Meal0.001900
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0%Feathermeal0.001300
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0%Kelp 0.000021.5
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50%NaturSafe3.473.47909
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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TOTAL Element in lbs per acre10050100000000000
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Excess Nutrients/Acre0500000000000
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What to do if you have too much or too little of a given nutrient?
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HOW MUCH TO APPLY?After you have entered all the information You will have created a custom blend. If your priority was N (nitrogen) then you will look in the N column rows 17 thru 40 and that is how many pounds of each fertilizer you will add to your blend to cover the amount of area defined in "Your Area"