Lawn Care Calculator
Calculate fertilizer bags, seed quantity, and watering schedules for any lawn size. Covers 6 grass types with annual cost estimates and seasonal care schedules.
| Frequency | Amount | Gallons | Cost |
|---|---|---|---|
| Per Watering (3x/week) | 0.5" | 1,558 | $8 |
| Weekly Total | 1.5" | 4,673 | $23 |
| Monthly Total | 6.5" | 20,232 | $101 |
| Growing Season (28 weeks) | 42.0" | 130,830 | $654 |
| Application | Timing | Bags | N (lbs) |
|---|---|---|---|
| #1 | Early Spring (Mar-Apr) | 1 | 5.0 |
| #2 | Late Spring (May-Jun) | 1 | 5.0 |
| #3 | Early Fall (Sep) | 1 | 5.0 |
| #4 | Late Fall (Oct-Nov) | 1 | 5.0 |
| Grass Type | Season | Seed Rate | Water/Week | Mow Height |
|---|---|---|---|---|
| Kentucky BluegrassSelected | Cool Season | 3 lb/1000ft² | 1.5" | 2.5" |
| Bermuda Grass | Warm Season | 2 lb/1000ft² | 1.25" | 1.5" |
| Tall Fescue | Cool Season | 8 lb/1000ft² | 1.25" | 3" |
| Zoysia Grass | Warm Season | 2 lb/1000ft² | 1" | 1.5" |
| St. Augustine | Warm Season | Sod only | 1.5" | 3.5" |
| Perennial Ryegrass | Cool Season | 8 lb/1000ft² | 1" | 2" |
How to Use Lawn Care Calculator
- 1Enter lawn area in square feet
- 2Select grass type and climate zone
- 3View fertilizer and seed amounts
- 4Get annual care cost estimate
Frequently Asked Questions
How much fertilizer does my lawn need?▾
Most lawns need 1 lb of nitrogen per 1,000 sqft per application, with 3-4 applications per year. A 5,000 sqft lawn needs about 4-5 bags of fertilizer annually.
How often should I water my lawn?▾
Most lawns need 1-1.5 inches of water per week. Water deeply 2-3 times per week rather than lightly every day. Early morning is the best time to water.
How much grass seed per 1,000 sqft?▾
New lawn: 6-8 lbs per 1,000 sqft. Overseeding: 3-4 lbs per 1,000 sqft. Rates vary by grass type.
About Lawn Care Calculator
Calculate fertilizer bags, seed quantity, and watering schedules for any lawn size. Covers 6 grass types with annual cost estimates and seasonal care schedules.
NexTool's Lawn Care Calculator is completely free to use with no sign-up required. Your data is processed directly in your browser and never sent to our servers, ensuring complete privacy and instant results.
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