How to Measure Your Lawn Size Using an Online Map

Not sure how big your lawn is? You’re not alone — and the good news is, it’s easier than ever to measure your garden from your computer or tablet. No tape measure, no guesswork.

Here’s a simple, step-by-step way to work out your lawn size using an online map — ideal for planning your next mower purchase or garden project.

Why Measure Your Lawn?

Knowing your lawn’s size helps you:

• Choose the right equipment for your space
• Plan turfing, seeding, fertilising or landscaping jobs accurately
• Avoid overbuying or underestimating materials

Measure Your Lawn in Minutes

1. Open an Online Map

Go to Google Maps or use the interactive map above. Type in your postcode and zoom in on your garden.

2. Measure the Area

Once you’ve zoomed in on your lawn:

• Right-click on one corner of the lawn
• Select “Measure distance”
• Click around the edges of your lawn to draw the shape
• Once you connect the shape back to the starting point, your lawn’s area will appear in square metres (m²)

Converting m² to ft² and Acres

Square Metres (m²)	Square Feet (ft²)	Acres
50 m²	538 ft²	0.012 acres
100 m²	1,076 ft²	0.025 acres
200 m²	2,153 ft²	0.049 acres
500 m²	5,382 ft²	0.124 acres
1,000 m²	10,764 ft²	0.247 acres
2,000 m²	21,528 ft²	0.494 acres
4,000 m²	43,056 ft²	0.988 acres

Quick tip:
1 m² = 10.764 ft²
1 acre = 4,047 m²

What Next?

Now that you know your lawn size, you’re one step closer to making smarter garden choices. Whether it’s for choosing a mower, laying turf or installing irrigation — knowing your square metres gives you confidence to plan properly.

Need a Hand?

If you’re unsure how to measure irregular shapes or want help using your lawn size for product recommendations, our team is here to help. Get in touch via our contact page — we’d be happy to advise.

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