OneCalculator

Lawn & Landscaping Calculators

Calculate materials needed for your lawn and landscaping projects

Lawn Area Calculator

feet
feet

Results

Total Area 300 sq ft

Grass Seed Needed

6-9 lbs

Fertilizer Needed

9-12 lbs

Water Required (per week)

450-600 gallons

Lawn Care Tips

Seeding

For new lawns: 2-3 lbs per 1,000 sq ft
For overseeding: 1-2 lbs per 1,000 sq ft

Watering

Water deeply and less frequently. Aim for 1-1.5 inches of water per week.

Fertilizing

Apply 3-4 times per year. Use 3-4 lbs of fertilizer per 1,000 sq ft.