24-0-11 Fertilizer
Lawn fertilizer (N + K)24-0-11 is 24% nitrogen, 0% phosphate and 11% potash by weight. To apply 1 lb of nitrogen per 1,000 sq ft, spread 4.17 lbs of product per 1,000 sq ft; a 50-lb bag covers about 12,000 sq ft at that rate.
What 24-0-11 Means
Nitrogen (N)
24%
12 lb per bag
Green color and growth
Phosphate (P₂O₅)
0%
0 lb per bag
Root growth, new seedlings
Potash (K₂O)
11%
5.5 lb per bag
Stress, drought and cold tolerance
Pounds shown are per 50-lb bag. The N:P:K ratio simplifies to 24:0:11. The remainder of the bag is carrier, filler, and secondary nutrients.
How Much 24-0-11 to Apply
Lawn feeding is measured in pounds of nutrient per 1,000 sq ft. Here's how much product hits each common target.
| Target | Product / 1,000 sq ft | Per acre | 50-lb bag covers | Delivers (N-P-K lb) |
|---|---|---|---|---|
| 0.25 lb N | 1.04 lb | 45.4 lb | 48,000 sq ft | 0.25-0-0.11 |
| 0.5 lb N | 2.08 lb | 90.8 lb | 24,000 sq ft | 0.5-0-0.23 |
| 0.75 lb N | 3.13 lb | 136 lb | 16,000 sq ft | 0.75-0-0.34 |
| 1 lb N | 4.17 lb | 182 lb | 12,000 sq ft | 1-0-0.46 |
What It's For
A pro-grade lawn analysis with real potassium. Common from landscape suppliers, and well suited to fall feeding and stress tolerance.
When to Use It
Fall feedings especially, and spring.
Before You Spread It
- Check the slow-release share before summer use.
- Phosphorus and potassium needs vary a lot from lawn to lawn. A soil test tells you whether you need them at all.
24-0-11 Calculator
Enter your lawn size to get the total amount, or change the analysis to check a different bag.
Spread 4.17 lb per 1,000 sq ft, 20.83 lb for 5,000 sq ft (0.42 bags).
Delivers 1 lb N, 0 lb P₂O₅ and 0.46 lb K₂O per 1,000 sq ft. Never exceed the label rate.
Common Questions
How much 24-0-11 per 1,000 sq ft?
To deliver 1 lb of nitrogen per 1,000 sq ft, apply 4.17 lbs of 24-0-11 per 1,000 sq ft, or about 182 lbs per acre. Many applications use half that or less, and the product label rate always comes first.
What is 24-0-11 fertilizer used for?
A pro-grade lawn analysis with real potassium. Common from landscape suppliers, and well suited to fall feeding and stress tolerance.
When should I apply 24-0-11?
Fall feedings especially, and spring.
What do the numbers 24-0-11 mean?
They're the percentages by weight of nitrogen (N), phosphate (P₂O₅) and potash (K₂O). A 50-lb bag of 24-0-11 contains 12 lbs of nitrogen, 0 lbs of phosphate and 5.5 lbs of potash; the rest is carrier and other ingredients.
Grass Type Guides
Other Fertilizer Analyses
Get Exact Amounts for Your Lawn
Map your lawn, pick your products, and LawnMaps works out the pounds per zone, your spreader setting, and when to put it down.
Get Started Free