Measure The Driveway Measure yours

How to measure a driveway

The fastest way is to trace your driveway on a satellite map, which is usually accurate to within a few percent. Or measure length and width with a tape at three points along the driveway, average the widths, and multiply.

Method 1: Trace it on a satellite map (fastest)

  1. Enter your address on Measure The Driveway.
  2. Tap each corner of the driveway. Add points along curves.
  3. Add a second area for a parking pad, or cut out anything that isn't getting gravel.

You get square feet and perimeter immediately. Accuracy: usually within a few percent. Trees, shadows, and recent construction can hide edges; if the image looks old or covered, drag the corners or use a tape for the hidden part.

Method 2: Tape measure (most hands-on)

  1. Measure the length down the middle, street edge to where the driveway ends.
  2. Measure the width at three points: near the street, the middle, and near the house.
  3. Average the three widths.
  4. Length x average width = square feet.
  5. Measure flares, aprons, and parking spots as separate rectangles and add them up.

Accuracy: good on straight driveways; easy to undercount on curves and flares. Use a 100-foot tape; a 25-foot tape on a long driveway compounds small errors.

Method 3: Walk it with your phone

The Measure The Driveway iPhone app has a Walk It mode: stand at a corner, tap Start, walk the edge, and tap at each turn. The app closes the shape and lays it over the satellite view so you can compare.

Accuracy: good for short and medium driveways and when trees block the satellite view. Phone tracking drifts over long distances, so treat walks over about 300 feet as a check, not the final number.

Which method should I use?

Method Time Typical accuracy Best for
Satellite trace 1 to 2 min Within a few percent Most driveways, especially long or odd-shaped
Tape measure 10 to 20 min Good on straight runs Tree-covered or brand-new driveways
Walk It (iPhone) 5 min Good under ~300 ft Checking a trace, tree cover

Mistakes that lead to ordering short

From square feet to gravel

Once you have square feet, the gravel you need depends on depth. A 400 square foot driveway needs about 3.5 tons at 2 inches and about 7 tons at 4 inches. See how much gravel your driveway needs.

Common questions

How do I measure my driveway without a tape measure?

Trace it on a satellite map, or pace it off: most adult strides are about 2.5 feet, so count steps and multiply. Pacing is fine for a rough number, not for ordering.

Can I measure my driveway on Google Maps?

Yes. Right-click on desktop and choose Measure distance, then click along each edge. Measure The Driveway does the same thing but gives you area directly and turns it into tons of gravel.

How do I measure a curved or circular driveway?

On a map, tap more corners along the curve. With a tape, measure the length along the center of the curve and the width at several points, then multiply length by average width.

How accurate does my measurement need to be?

Within about 5 percent is plenty. We add a 10 percent buffer by default because gravel spreads and edges are never square.

Trace your driveway on a map. We'll tell you how much gravel to order.

Measure my driveway