This is the simple square yards calculator. For advanced calculations for various shapes, explore more options below.
The basics of the square yard unit and how to work with it.
A square yard is the area covered by a square that measures one yard on each side. One yard is 3 feet, so one square yard equals 3 × 3 = 9 square feet. In metric terms, 1 square yard is about 0.8361 square meters.
To calculate square yards from a rectangle, multiply the length by the width (both in yards). If your measurements are in feet, multiply length × width in feet, then divide by 9. If you're working in inches, multiply length × width, then divide by 1,296.
People use square yards to measure carpet, flooring, paving, land plots, and construction materials. The unit is common in the US, UK, India, and Pakistan.
The two most common conversions — with an interactive converter.
1 acre = 4,840 square yards. To convert square yards to acres, divide by 4,840. For example, 9,680 sq yd ÷ 4,840 = 2 acres.
1 square yard = 9 square feet. Multiply square yards by 9 to get square feet. Divide square feet by 9 to get square yards.
Divide any square footage value by 9. That's it. A 450 sq ft apartment is 50 square yards. Carpet retailers sell by the square yard — so this conversion matters when you're shopping.
A real-world walkthrough so you can see exactly how it works.
Say you have a room that's 15 feet long and 12 feet wide.
Type 15 in the length field, 12 in the width field, and pick "ft" as the unit.
The calculator shows: 15 × 12 = 180 sq ft ÷ 9 = 20 square yards. You also see it in square meters (16.72 m²), square inches (25,920 in²), and other units.
If carpet costs $25 per square yard, type 25 in the cost field. The calculator returns: 20 yd² × $25 = $500 total.
Calculate area in square yards for rectangles, triangles, and circles.
Formula: Area = Length × Width
Formula: Area = ½ × Base × Height
Formula: Area = π × r²
Specialized tools for every measurement, material, and conversion need.
Cubic yards and 80-lb bags from area × thickness.
Tons of gravel by type, area, and depth.
Bags and cubic yards for garden bed coverage.
Volume, weight, and truckloads for fill dirt.
Tonnage and cost by mix type and thickness.
Cubic yards, tons, and 50-lb bags of sand.
Sod, seed, fertilizer, and landscape fabric.
Bidirectional acres and square yards converter.
Live converter with gaj support and 6 output units.
Area + depth → cubic yards volume calculator.
Side length and perimeter from area (√area).
Convert area to volume with depth — for bulk orders.
Area ÷ roll width → linear yards off the bolt.
Quick answers about square yard calculations.
There are 4,840 square yards in one acre. One acre = 43,560 sq ft, and 43,560 ÷ 9 = 4,840.
Divide the square feet number by 9. For example, 81 sq ft ÷ 9 = 9 square yards.
Measure length and width in yards, then multiply them. If your measurements are in feet, multiply length × width, then divide by 9.
40 yards × 3 = 120 feet. One yard always equals 3 feet.
If you have an area in square yards, multiply by 9 to get square feet. For example, 5 yd² × 9 = 45 ft².
Multiply your length × width in inches to get square inches, then divide by 1,296. One square yard = 1,296 square inches.
One square yard = 9 square feet. That's a 3 ft × 3 ft area.
2 square yards = 18 square feet or about 1.67 square meters. Picture a large door laid flat on the ground.
100 square yards = 900 square feet ≈ 83.6 square meters. It's about the floor area of a small house.
1,000 square yards = 9,000 square feet ≈ 836 square meters. That's close to a quarter of an acre.
If the squares are 10 in × 10 in (100 sq in each), then 1,296 ÷ 100 ≈ 12.96 squares fit in one square yard.
If each square is 2.5 ft × 2.5 ft = 6.25 sq ft, then 9 ÷ 6.25 ≈ 1.44 squares fit in one square yard.
6 × 1,296 = 7,776 square inches.
Split the irregular shape into rectangles, triangles, and circles. Calculate each piece separately. Add all the areas together, then convert the total to square yards. For example, an L-shaped room can be split into two rectangles.