How to Build a Gravel Patio

A gravel patio is one of the easiest and cheapest outdoor spaces to build yourself. Here is the full process with a ready-made material list.

  • Step by step
  • Material list included
  • Free calculator inside

What you need

  • Stakes, string and marking paint
  • Spade or sod cutter, rake and wheelbarrow
  • Plate compactor (often available to rent) or hand tamper
  • Landscape fabric
  • Edging (steel, aluminum, plastic, brick or stone)
  • Crushed stone base and a top layer such as pea gravel

Material list for a 12 × 12 ft patio

MaterialDepthVolumeApprox. weight
Crushed stone base4 in48 cu ft = 1.78 yd³≈ 2.5 tons (at 1.4 t/yd³)
Pea gravel top layer3 in36 cu ft = 1.33 yd³≈ 1.9 tons (at 1.4 t/yd³)
Landscape fabric–144 sq ft + overlap–
Edging–48 linear ft–

Different size? Use the gravel calculator for each layer and add about 10% extra.

Step 1: Plan and mark the area

Pick a spot that drains well and is reasonably level. Mark the outline with stakes and string or marking paint. Check for buried utilities before digging (in the US, call 811).

Step 2: Dig out the area

Remove grass and roots. Dig deep enough for both layers – about 7 inches for the example above – and slope the bottom very slightly away from your house so rain runs off.

Step 3: Compact the soil and add edging

Compact the soil with a plate compactor or tamper. Install the edging around the outside so its top sits just above the finished gravel level. Edging keeps the gravel in and the lawn out.

Step 4: Lay landscape fabric

Roll out the fabric, overlap the seams by several inches and pin it down. It slows weeds and stops the gravel sinking into the soil.

Step 5: Add and compact the base

Spread the crushed stone in 2-inch lifts, wetting lightly and compacting each one. A firm base keeps the patio flat and stops chairs sinking.

Step 6: Add the top layer

Spread the pea gravel evenly and rake it level. Pea gravel stays loose, so a 2–3 inch layer is usually enough; deeper layers can feel soft underfoot.

Finishing ideas

  • Set large stepping stones into the gravel for a firmer walking path.
  • Add a fire pit ring, string lights or planters around the edge.
  • Rake the gravel every few weeks and top up a little each year.
How to build a gravel patio – step by step with material list

Frequently Asked Questions

How deep should a gravel patio be?

A common build is about 4 inches of compacted crushed stone with 2–3 inches of pea gravel on top.

Do I need landscape fabric under a gravel patio?

It is optional but recommended; it slows weeds and keeps gravel from mixing into the soil.

How much gravel do I need for a 12x12 patio?

About 1.78 cubic yards of base at 4 inches and 1.33 cubic yards of pea gravel at 3 inches.

Order the right amount the first time

Measure your area, pick a depth and get cubic yards, tons, bags and cost – free, no sign-up, works on your phone.

Open gravel calculator