Paver Edging Calculator: How Much Edging Do I Need?

🧱 Paver Edging Calculator

Calculate exactly how much paver edging you need for any project — patios, walkways, garden beds & more

Quick Presets
📏 Project Details
✅ Your Paver Edging Results
📋 Edging Material Reference
Plastic
~0.3 lbs/ft • Flexible
Steel
~1.2 lbs/ft • Rigid
Aluminum
~0.6 lbs/ft • Flexible
Rubber
~0.8 lbs/ft • Flexible
Concrete
~8.0 lbs/ft • Rigid
Timber
~2.5 lbs/ft • Semi-rigid
Composite
~1.0 lbs/ft • Flexible
Cobblestone
~12 lbs/ft • Rigid
📐 Sections Needed by Perimeter
Perimeter (ft) Perimeter (m) 6 ft Sections 8 ft Sections 10 ft Sections
20 ft6.1 m4 pcs3 pcs2 pcs
40 ft12.2 m7 pcs5 pcs4 pcs
60 ft18.3 m11 pcs8 pcs7 pcs
80 ft24.4 m15 pcs10 pcs8 pcs
100 ft30.5 m17 pcs13 pcs11 pcs
150 ft45.7 m25 pcs19 pcs15 pcs
200 ft61.0 m34 pcs25 pcs20 pcs
300 ft91.4 m50 pcs38 pcs30 pcs

Note: Sections include 10% overage. Round up to nearest whole piece.

📍 Anchor Spikes Needed by Spacing
Perimeter (ft) Spike @ 6 in Spike @ 12 in Spike @ 18 in Spike @ 24 in
20 ft40 spikes20 spikes14 spikes10 spikes
40 ft80 spikes40 spikes27 spikes20 spikes
60 ft120 spikes60 spikes40 spikes30 spikes
100 ft200 spikes100 spikes67 spikes50 spikes
150 ft300 spikes150 spikes100 spikes75 spikes
200 ft400 spikes200 spikes134 spikes100 spikes
🏗 Common Project Reference
Project Dimensions Perimeter (ft) 6ft Sections (10% buf) Spikes @ 12in
Small Patio10 x 10 ft40 ft7 pcs44 spikes
Medium Patio12 x 16 ft56 ft11 pcs62 spikes
Large Patio20 x 30 ft100 ft19 pcs110 spikes
Narrow Walkway3 x 30 ft66 ft13 pcs73 spikes
Standard Walkway4 x 50 ft108 ft20 pcs119 spikes
Garden Bed8 x 12 ft40 ft8 pcs44 spikes
Tree Ring6 ft dia circle19 ft4 pcs21 spikes
Driveway Edge2 sides x 40 ft80 ft15 pcs88 spikes
⚖️ Weight Reference by Material
Material Weight (lbs/ft) Weight (kg/m) Flexibility Best Use
Plastic / Poly0.3 lbs/ft0.45 kg/mHighGarden beds, curves
Steel1.2 lbs/ft1.79 kg/mLowStraight edges, patios
Aluminum0.6 lbs/ft0.89 kg/mMediumCurved paths, borders
Rubber0.8 lbs/ft1.19 kg/mHighPlaygrounds, curves
Concrete8.0 lbs/ft11.9 kg/mNonePermanent borders
Timber / Wood2.5 lbs/ft3.72 kg/mLowNatural look beds
Composite1.0 lbs/ft1.49 kg/mMediumAll-purpose use
Cobblestone12.0 lbs/ft17.9 kg/mNoneDecorative permanent
💡 Tip 1 — Always Add Overage: Add at least 10% to your measured perimeter to account for cuts, overlaps at corners, and waste. For curved or irregular borders, use 15–20% overage to ensure you don't run short mid-project.
💡 Tip 2 — Measuring Your Perimeter Accurately: For rectangles, perimeter = 2 x (length + width). For circles, perimeter = π x diameter (3.14159 x dia). For irregular shapes, use a measuring wheel or lay a rope along the edge then measure the rope. Always measure the outer edge where the edging will sit.

Paver Edging uses edging to set concrete or brick pavers in patios and pavements. Without that, the pavers can spread outside and form little gaps over time. That will damage them over a long period.

Using Paver Edging one keeps everything flat in position, and most specialists advise that.

Types of Paver Edging

One can choose between several kinds of Paver Edging for pavers. Between them, the plastic type is one of the most popular. Strong plastic has enough flexibility to shape it straight or adapt to curves.

To form curves, one cuts the linking tabs at the edge. Later, nylon spikes are pushed through openings in the material to anchor it to the soil. Some plastic pieces come in stiff lengths of eight feet, that helps to keep nice straight lines.

The Paver Edging must sit well above the outer pavers, and only the most upper edge line shows. It creates a clean, smooth look. When one adds sand and grit, the Paver Edging hides underground to give an elegant, clean sight.

Even so, plastic Paver Edging has some downsides. It can swell, bend and rise, especially in flower beds. Plastic is not porous, so it does not absorb water.

If the ground freezes, the material does not stick to the soil. It splits and raises itself elsewhere, then does not go back the same way in spring. Some snap-style edges also brake during bad weather and break easily.

Concrete Paver Edging is another option for pavers. Concrete resists moisture and forms the strongest edging that one finds. It joins flat to the soil, because it absorbs water, and moves together with the ground.

A bag of concrete costs around four dollars and covers area equal to a thirty-dollar piece of plastic. Some contractors lay concrete not only at the edge of the pavers, but also under them. The only downside of concrete Paver Edging is that it stops grass from growing right up to the limit.

Metal or aluminum Paver Edging comes in commercial grades. Metal or plastic edging usually installs more simply and quickly than concrete. Pavers that sit right beside a wall or concrete slab do not need Paver Edging on that side.

In designs with stepping stones, Paver Edging is not needed, unless every step holds several pieces.

Stone pavers work well with Paver Edging, especially for curves along steps or perfectly straight lines. Pavers with rounded edges, that slip one on the other, add a bit of extra linked strength. Most stone pavers weigh quite a lot, so they donot move if one installs them right by means of a trench.

Paver Edging Calculator: How Much Edging Do I Need?

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