10x12 Patio Calculator

10 × 12 = 120 square feet (about 11.1 m²). Building a patio this size? Plan on roughly 1.2-1.5 tons flagstone and ~1.9 cubic yards (4" base, incl. compaction). The calculator below refines it for your stone.

A 10x12 patio offers 120 square feet - enough for a small dining set or comfortable lounge area.

Dimensions

10' x 12'

Area

120 sq ft

Size Category

Small

Materials Flagstone Cost Estimate

Calculate Materials for Your 10x12 Patio

Patio Area (square feet)

Pre-filled for 10x12 (10' x 12'). Adjust if needed.

Stone Type

Material Requirements

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About 10x12 Patio Patios

A 10x12 patio offers 120 square feet - enough for a small dining set or comfortable lounge area.

What a 10x12 Patio is Great For

Small outdoor dining for 4
Grill station with prep space
Lounge chairs and side table
Hot tub pad

Design Tips for 10x12 Patios

The rectangular shape works well against a house wall
Allows room for a small grill and dining table
Consider a 4-person bistro set

Quick Material Estimates

Stone (Flagstone)

1.2-1.5 tons flagstone

Base Gravel

~1.9 cubic yards (4" base, incl. compaction)

* Estimates vary by stone type. Use the calculator above for precise quantities.

Design First, Order Less

People typically over-order stones for a 10x12 patio. Design your layout digitally to know exactly what you need.

Upload photos of your actual stones
Arrange them to fit perfectly
Order only what you need

Plan My Delivered Stones

Other Patio Sizes

Small

10x10 (100 sq ft)
10x12 (120 sq ft)

Medium

Large

Extra Large

Material Tips

Base: Provides drainage and stability

Sand: Creates level surface for stones

Waste: 10% extra included for cuts and breakage

Related Resources

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01 I’m choosing a material

Compare cost, upkeep, climate fit, and appearance before you commit.

Compare flagstone, bluestone, and pavers Email me the free decision report

02 I need to know how much to order

Calculate stone, base gravel, and bedding sand without giving up your contact details.

Calculate my material order Check a stone waste allowance

03 My stones are delivered

Use one non-renewing Project Pass for this DIY job, or begin in the no-card planner.

Choose the DIY Project Pass Use the no-card planner instead

04 I want someone to plan or install it

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

See the Patio Design Service Use the DIY layout guide

10x12 Patio Patio FAQ

How many square feet is a 10x12?

A 10 by 12 foot area is 120 square feet (10 × 12 = 120), or about 11.1 square meters.

How much stone do I need for a 10x12 patio?

A 10x12 patio covers 120 square feet. For flagstone, you'll need approximately 1.2-1.5 tons flagstone. For standard pavers, calculate based on paver size. Always order 10-15% extra to account for cuts and breakage.

How much gravel do I need for a 10x12 patio base?

For a 10x12 patio (120 sq ft) with a standard 4-inch base, you'll need ~1.9 cubic yards (4" base, incl. compaction), already including the 30% compaction allowance. Use 6 inches of base for heavy-use areas or clay soil.

What furniture fits on a 10x12 patio?

A 10x12 patio (120 sq ft) is ideal for: Small outdoor dining for 4, Grill station with prep space, Lounge chairs and side table, Hot tub pad. Consider your primary use when planning furniture placement.

Is a 10x12 patio big enough?

A 10x12 patio provides 120 square feet of outdoor living space. This is considered a small patio. A 10x12 patio offers 120 square feet - enough for a small dining set or comfortable lounge area. The right size depends on your intended use and available space.