How much gravel do I need for a 14-foot round patio base?

For a 14-foot diameter patio (154 sq ft) with a standard 4-inch base, you'll need ~2.5 cubic yards (4" base), including 30% extra for compaction.

14-Foot Round Patio Calculator

Q: How do you calculate the area of a circular patio?

Use the formula: Area = π × (diameter/2)². For a 14-foot diameter patio: Area = 3.14159 × (14/2)² = 154 square feet.

A 14-foot diameter circular patio offers about 154 square feet - comfortable space for a fire pit with 4-5 seats.

Diameter

14 feet

Area

154 sq ft

Size Category

Medium

Fire Pit

36-44 inch fire pit

Materials Flagstone Cost Estimate

Calculate Materials

Circular Patio Formula: Area = π × (diameter ÷ 2)²
14' diameter = 3.14159 × 7² = 154 sq ft

Patio Area (square feet)

Pre-filled for 14-foot diameter circle. Adjust if needed.

Stone Type

Material Requirements

Note for circular patios: Round patios require more cutting, especially around the edges. Consider ordering 15-20% extra stone (rather than 10%) to account for curved cuts and fitting.

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About 14-Foot Round Patios

A 14-foot diameter circular patio offers about 154 square feet - comfortable space for a fire pit with 4-5 seats.

Perfect For

Fire pit with 4-5 comfortable chairs
Round dining table for 6
Curved sectional seating
Central gathering space

Design Tips

Good size for a 36-44 inch fire pit
Allows for comfortable conversation distance
Consider a curved bench on one side

Recommended Fire Pit Size

For a 14-foot diameter patio, we recommend a 36-44 inch fire pit. This provides 6-7 feet of clearance around the fire pit for safety and comfortable seating.

Quick Material Estimates

Stone (Flagstone)

1.5-1.9 tons flagstone

Base Gravel

~2.5 cubic yards (4" base)

* Estimates vary by stone type. Add 15-20% for circular patio cutting waste.

Design First, Order Only What You Need

Circular patios require 15-20% extra stone for curved cuts. Plan your layout digitally first to see exactly how your stones fit — and stop over-ordering.

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No card. The 7-day trial starts after your first successful stone processing.

Other Round Patio Sizes

Small

Medium

Large

Extra Large

24' diameter (452 sq ft)

Rectangular Patio Sizes

View all sizes →

Related Resources

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Have an experienced stonemason design the layout for your actual stones, or use the field guide with an installer you choose.

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14-Foot Round Patio FAQ

How much stone do I need for a 14-foot round patio?

A 14-foot diameter circular patio covers 154 square feet. For flagstone, you'll need approximately 1.5-1.9 tons flagstone. Order 15-20% extra for cuts and waste, as circular patios require more trimming than rectangular ones.

How do you calculate the area of a circular patio?

Use the formula: Area = π × (diameter ÷ 2)². For a 14-foot diameter patio: Area = 3.14159 × (14 ÷ 2)² = 3.14159 × 7² = 154 square feet.

What size fire pit fits a 14-foot round patio?

For a 14-foot diameter patio, we recommend a 36-44 inch fire pit. This provides 6-7 feet of clearance around the fire pit for safety and allows room for comfortable seating. Always follow local fire codes and manufacturer recommendations.

Why do circular patios need more material?

Circular patios require more cutting to achieve the curved edges. Plan for 15-20% waste factor instead of the typical 10% for rectangular patios. The smaller the patio, the higher the percentage of edge cuts relative to the total area.