Yard Area Calculator Formula

Understand the math behind the yard area calculator. Each variable explained with a worked example.

Use the Yard Area Calculator

Formulas Used

Area (sq ft)

total_sqft = area_sqft

Area (acres)

acres = area_sqft / 43560

Area (sq m)

sqm = area_sqft * 0.0929

Variables

VariableDescriptionDefault
length_ftYard Length(ft)80
width_ftYard Width(ft)50
area_sqftDerived value= length_ft * width_ftcalculated

How It Works

How to Calculate Yard Area

For a rectangular yard, multiply length by width.

Formula

Area = Length x Width

Acres = Square Feet / 43,560

Knowing your yard area helps you buy the right amount of seed, fertilizer, mulch, or sod.

Worked Example

A yard measuring 80 ft by 50 ft.

length_ft = 80width_ft = 50
  1. 01Area = 80 x 50 = 4,000 sq ft
  2. 02In acres = 4,000 / 43,560 = 0.092 acres
  3. 03In square meters = 4,000 x 0.0929 = 371.6 sq m

Ready to run the numbers?

Open Yard Area Calculator