Plot Area Calculator(Square Feet, Square Yards, Square Meters, Acres & Cost)

Calculate plot area, land size, perimeter, and unit conversions for rectangle, square, triangle, circle, and trapezoid plots.

Supports rectangle, square, triangle, circle, trapezoid, and common Indian plot sizes like 30 x 40 and 40 x 60.

Calculate plot area, perimeter, conversions, and estimated land value.

🕒 Last updated: April 20, 2026

Plot Details & Inputs

Plot Shape

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Common Plot Size

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Plot Dimensions

Length

ℹ️Allowed range: more than 0 and up to 10,000 ft or equivalent.

Width

ℹ️Use the shorter plot dimension for typical rectangular plots.

Unit & Cost Settings

Preferred Output Unit

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Rate

ℹ️Enter land rate only if you want an estimated plot value.

Rate Unit

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Plot Area

1,200 sq ft

Area in Sq Ft: 1,200 sq ft

Area in Sq Yards: 133.33 sq yd

Area in Sq Meters: 111.48 sq m

Shape Used: rectangle

Perimeter

140 ft

Perimeter in Feet: 140 ft

Perimeter in Meters: 42.67 m

Perimeter in Yards: 46.67 yd

Land Unit Conversion

Sq Ft: 1,200

Sq Yards: 133.33

Sq Meters: 111.48

Acres: 0.0275

Hectares: 0.0111

Approximate results for planning only. Verify with a professional.

Purpose of a Plot Area Calculator

A plot area calculator helps you quickly measure land area based on plot dimensions and shape. It is commonly used as a land area calculator or plot size calculator to estimate area in square feet, square yards, and square meters for residential, commercial, and agricultural land.

This tool supports common plot shapes such as rectangle, square, triangle, circle, and trapezoid, and calculates both area and perimeter. It also allows unit conversion and optional plot cost estimation based on rate per square foot, square yard, or square meter.

It is useful for property buyers, civil engineers, architects, builders, and homeowners in India who need accurate land measurement for planning, valuation, and construction.

This plot area calculator is widely used as a land area calculator in India for quick property measurement and planning.

Plot Area Calculator Formula & Calculation

Step 1 - Select the plot shape

The calculator first applies the correct formula for the selected plot shape. Rectangle and square plots use side dimensions, triangle plots use base and perpendicular height, circular plots use radius or diameter, and trapezoid plots use two parallel sides with height.

Rectangle Area = Length x Width

Square Area = Side x Side

Triangle Area = 0.5 x Base x Height

Circle Area = pi x Radius²

Trapezoid Area = 0.5 x (Side A + Side B) x Height

Step 2 - Calculate perimeter

Rectangle Perimeter = 2 x (Length + Width)

Square Perimeter = 4 x Side

Circle Circumference = 2 x pi x Radius

Triangle and trapezoid perimeter are estimated from the entered height and sides.

Step 3 - Convert area units

1 sq yd = 9 sq ft

1 sq m = 10.7639 sq ft

1 acre = 43,560 sq ft

1 hectare = 10,000 sq m

Step 4 - Estimate plot value

Estimated Plot Value = Plot Area in Rate Unit x Rate per Unit

Example Plot Area Calculation Using This Calculator

Let us understand how this plot area calculator works with a practical example of a 30 × 40 ft rectangular plot and cost estimation.

Length = 40 ft
Width = 30 ft
Rate = ₹ 4,000 per sq ft

Step 1 - Plot area

Area = 40 x 30 = 1,200 sq ft

Step 2 - Unit conversion

Area in Sq Yards = 1,200 / 9 = 133.33 sq yd

Area in Sq Meters = 1,200 / 10.7639 = 111.48 sq m

Step 3 - Perimeter

Perimeter = 2 x (40 + 30) = 140 ft

Step 4 - Estimated value

Plot Value = 1,200 x 4,000 = ₹ 48,00,000

Common plot size conversion table

Plot Size	Area in Sq Ft	Area in Sq Yards	Area in Sq Meters
20 x 30 ft	600	66.67	55.74
30 x 40 ft	1,200	133.33	111.48
40 x 60 ft	2,400	266.67	222.97
50 x 80 ft	4,000	444.44	371.61

These common plot size conversions are widely used in India for land measurement, property valuation, and construction planning.

For example, many users search for “how many square feet in a 30x40 plot”, which equals 1,200 sq ft.

How to Use the Plot Area Calculator

Select the plot shape.
Choose a common plot preset or enter custom dimensions.
Select the input unit as feet, meters, or yards.
Choose the preferred output unit for the main result.
Enter an optional land rate to estimate plot value.
Review area, perimeter, conversions, and estimated cost in the result card.

Plot Area Calculator Limitations

This calculator is for quick area estimation and unit conversion.
Actual land records should be verified with survey drawings, title documents, or a licensed surveyor.
Triangle perimeter is estimated as an isosceles triangle from base and height.
Trapezoid perimeter is estimated using equal non-parallel sides.
Irregular plots should be divided into simpler shapes and calculated section by section.

Plot Measurement Tips & Best Practices

Use the same unit for all entered dimensions.
For property transactions in India, compare sq ft, sq yd, and sq m because different regions use different land units.
Use perimeter output for boundary wall, fencing, compound wall, or site marking estimates.
For irregular land, split the plot into rectangles, triangles, and trapezoids, then add the areas.

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Select the plot shape, enter the required dimensions, and choose the input unit. The calculator automatically applies the correct formula and shows the area in square feet, square yards, square meters, acres, and hectares.

A 30 × 40 plot has an area of 1,200 square feet. This is approximately 133.33 square yards or 111.48 square meters.

Divide the area in square feet by 9 to get square yards. For example, 1,200 sq ft ÷ 9 = 133.33 sq yd.

Yes. The calculator provides perimeter for shapes like rectangle, square, triangle, circle, and trapezoid. Perimeter is useful for estimating boundary walls, fencing, and site layout.

Yes. For triangular plots, enter base and height. For circular plots, enter radius or diameter. The calculator will estimate both area and boundary length accurately.

Yes. You can enter the rate per square foot, square yard, square meter, acre, or hectare to calculate the total plot value based on the computed area.

For irregular plots, divide the land into simple shapes like rectangles, triangles, or trapezoids. Calculate each section separately and add the areas to get the total plot area.

The calculator supports common units such as feet, meters, and yards for input, and provides output in square feet (sq ft), square yards (sq yd), square meters (sq m), acres, and hectares.

Accurate plot area calculation is important for property valuation, construction planning, legal documentation, and estimating material requirements such as excavation, foundation, and boundary walls.

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