Brick Patio Calculator
Estimate paving-brick patio materials and optional cost—not wall masonry.
To estimate bricks for a patio, calculate the patio area, divide by the paving brick’s module area or published coverage, and add cutting waste. Then calculate base gravel, bedding sand, joint sand, edging, excavation, labor, contingency, and tax using product data and current local prices.
For irregular patios, use non-overlapping sections and measure exposed outside perimeter separately.
Border bricks are shown separately and never added to field cost automatically; a border can replace field coverage.
Your Estimate
Patio Shape
rectangle
Patio Area
192.00 sq ft
Outside Perimeter
56.00 ft
Base Field Bricks
825 bricks
Field Bricks Including Waste
908 bricks
Base Gravel Order
77.28 cu ft (2.86 cu yd)
Bedding Sand
17.60 cu ft (0.65 cu yd)
Joint-Sand Bags
0
Edge-Restraint Pieces
8
Excavation Depth
7.25 in
Excavation Volume
116.00 cu ft (4.30 cu yd)
Material Subtotal
$0.00
Labor
$0.00
Contingency
$0.00
Tax
$0.00
Planning Estimate
$0.00
Cost per sq ft
$0.00
Planning estimate based on entered quantities and prices. Running bond is context only. Contingency applies to the pre-tax subtotal; tax applies to materials and excludes contingency.
Results Actions
Paving-brick patio estimator—not the wall-masonry Brick Calculator. Required layers, drainage, slope, frost, accessibility and product suitability require project-specific confirmation.
Brick Patio Planning Reference
No price, depth, pattern allowance or construction detail is universal. Confirm selected-product instructions.
How to Use the Brick Patio Calculator
- 1Choose rectangle, circle, multiple non-overlapping rectangles or known area.
- 2Enter brick dimensions or manufacturer coverage.
- 3Select pattern context and editable waste.
- 4Optionally calculate a separate border without adding it automatically to field cost.
- 5Enable applicable base, bedding, joint sand, edging and excavation.
- 6Enter published yields, supplier density and current prices.
- 7Enter single or ranged labor and review the planning estimate.
Brick Patio Quantity Formulas
- 1Rectangle area = length × width; circle area = π × radius²; section area is summed.
- 2Module area = (brick length + joint) × (brick width + joint).
- 3Field bricks = area ÷ coverage × waste, rounded up.
- 4Border bricks = measured border ÷ oriented brick module length × border waste, rounded up and shown separately.
- 5Base order = area × compacted depth × compaction allowance × waste.
- 6Bedding = area × depth × waste; bags use published volume yield.
- 7Joint bags = area ÷ published coverage, rounded up.
- 8Edging and excavation use measured perimeter and enabled entered layers.
- 9Total = materials + labor + extras + contingency + tax.
Hypothetical Imperial, Metric, and Cost-Range Examples
All inputs are hypothetical—not recommendations or current prices. Imperial rectangle: 16 ft × 12 ft = 192 sq ft. Entered 8 in × 4 in bricks with 0.125 in joints produce approximate module coverage; 10% waste rounds field bricks up. A separate measured border is reported independently. Entered 4 in base receives 15% compaction and 5% waste; entered 1 in bedding uses published bag yield. Metric circle: an entered 4 m diameter patio is 12.566 m² with 12.566 m perimeter; manufacturer coverage and selected waste determine units and packages. A short labor range changes low and high labor only while materials remain equal; midpoint is mathematical, not a quote.
Accuracy & Assumptions
- This calculator is for paving bricks, not wall masonry.
- Sections are assumed non-overlapping.
- Known-area and section perimeters are manual.
- Module coverage is approximate.
- Border quantity remains separate and is not automatically added to field cost.
- Compaction and waste apply once.
- Weight requires supplier density; bags require published yield.
- Layer depths are entered, not selected.
- Blank costs are omitted.
- No live prices are supplied.
Frequently Asked Questions
How many bricks do I need for a patio?
Divide area by coverage, add waste and round up.
How is brick-patio area calculated?
Use rectangle, circle, summed sections or known area.
Should joint width be included?
It is included in approximate module coverage.
How much waste should I add?
Choose for the actual pattern, cuts and product.
Does herringbone require more brick?
It can require more cutting allowance.
How do I estimate a circular patio?
Use π × radius² and π × diameter.
How do I estimate an irregular patio?
Use non-overlapping sections or known area and manual perimeter.
How many packages are needed?
Divide waste-adjusted area by package coverage and round up.
How much base gravel is needed?
Area × confirmed depth, then compaction and waste.
What is a compaction allowance?
It converts compacted volume to loose order volume.
How much bedding sand is needed?
Use entered depth and published yield.
How much joint sand is needed?
Use published coverage.
How much edging is needed?
Measure outside perimeter and round stock up.
How deep should excavation be?
Confirm project-specific layers.
Does the calculator determine layer depths?
No.
How is labor estimated?
Area × entered rate.
Does it provide current prices?
No.
Is this the wall Brick Calculator?
No; this estimates paving bricks.
Is this a contractor quote?
No.
Is it permit-ready?
No.
This paving-material estimator is not the wall-masonry Brick Calculator and provides no live or national pricing. Results depend on entered dimensions, coverage, density, yield, prices and labor. Excavation, base, bedding, drainage, slope, edging, joints, frost, transitions and accessibility vary. Follow manufacturer instructions, approved plans, permits, utility procedures and local requirements. Locate utilities before excavation. This is not a bid, contract, structural or drainage design, accessibility approval or permit-ready plan.