follow the label rate
Fertilizer Calculator
Choose a verified fertilizer package or calculate from the exact coverage printed on your own label. Free to use. No account required.
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Milorganite 6-4-0 Slow-Release Nitrogen Fertilizer
The manufacturer lists 2,500 square feet per bag for established lawns and 1,250 square feet per bag for new lawns.
View Milorganite application guideSpecification checked July 10, 2026. Brand names belong to their respective owners and identify the selected product only.
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Bags to buy
1 bag
Milorganite 6-4-0 Slow-Release Nitrogen Fertilizer
Published bag specification
2500 sq ft per bag
Established lawn
The manufacturer lists 2,500 square feet per bag for established lawns and 1,250 square feet per bag for new lawns.
Find a garden centerPackage specifications can change. Confirm that the product name and package size match what you are buying, then follow the current label.
how this calculator works
Calculate fertilizer only from a verified label rate
Fertilizers have different nutrient analyses and application rates. Choose a verified product or enter the current package coverage. gardenUP does not prescribe a universal fertilizer rate.
- 1Measure the treatment area.
- 2Choose the exact fertilizer and package size.
- 3Select the matching use listed by the manufacturer.
- 4Read and follow the current label before applying.
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