Land Area Calculator

1. Pick your measurement unit: feet, meters or yards.
2. Enter the plot length and width in that unit.
3. Read the total area and its conversions to square meters, acres, hectares and square feet, all updating live.

Each output serves a different purpose:

Land area is the amount of ground a plot covers, measured in square units. Because different regions favour different units, the same field might be quoted as square meters on a title deed, acres in a sale listing and hectares in an agricultural record, even though the ground never changes.

The unit is always a length squared. One acre is defined as 4046.86 sq m, and one hectare is exactly 10,000 sq m. Knowing these anchors lets you translate any plot between the units a buyer, a surveyor and a farmer each expect.

For a rectangular plot the calculator multiplies the two sides, then converts that figure into every common land unit.

The core step is simply A = L * W, which gives the area in the unit you entered squared. To reach the metric base it multiplies by a fixed factor, since 1 sq ft = 0.092903 sq m, and then divides by the size of each larger unit.

1. Multiply length by width to get the raw area.
2. Convert that area into square meters using the unit factor.
3. Divide by 4046.86 for acres or by 10000 for hectares.

Every conversion flows from the square-meter figure, so a single measurement gives you all four units at once.

Suppose a plot measures 105 feet by 104 feet. The area is 105 * 104 = 10,920 sq ft.

To convert, multiply by 0.092903 to get about 1,014.5 square meters. Dividing 1,014.5 by 4046.86 gives roughly 0.25 acres, the classic quarter-acre lot, and dividing by 10000 gives about 0.10 hectares.

Switch the unit to meters and enter 32 by 31, and the same tool returns 992 square meters, about 0.245 acres, showing how the result follows whichever unit you measure in.

Five units cover almost every land document, and each has a natural home.

One acre is a little over 43,560 square feet, and there are about 2.47 acres in a hectare, which is why the two big units rarely line up as round numbers.

The math is fixed, but a few real-world details decide whether your number matches the official one.

Plot Shape

This tool assumes a rectangle. A triangular or irregular plot needs its own formula or a split into simpler shapes, or the rectangle result will overstate the true area.

Sloped Ground

Area is measured on the flat, horizontal plane. A hillside covers more surface than its footprint, but land is titled by the footprint, not the slope.

Unit Mix-ups

Measuring the length in meters and the width in feet is the fastest way to a wildly wrong answer, so keep both sides in the same unit.

Survey Versus Listing

Advertised sizes are often rounded, while a survey is precise, so small differences between the two are normal.

Comparing Property Listings

Listings quote mixed units, so converting them to one scale is the only fair way to compare a square-yard plot with an acre plot.

Fencing and Boundaries

Knowing the area alongside the sides helps you budget fencing, hedging or a boundary wall before you buy materials.

Turf, Gravel and Estimating

Landscaping and groundwork are priced per square meter or per square foot, so the area feeds straight into a materials estimate.

1. Mixing Units on the Two Sides

Both length and width must be in the same unit before you multiply.

2. Treating an Irregular Plot as a Rectangle

Split odd shapes into rectangles and triangles and add the parts.

3. Confusing an Acre with a Hectare

A hectare is about 2.47 acres, not the same thing; check which the document uses.

4. Using Sloped Distances

Measure the flat, horizontal length, not the distance up a slope.

5. Forgetting the Square

Land is measured in units squared. Ten meters by ten meters is 100 square meters, not 10.

The result is exact arithmetic for a rectangle, and the unit conversions use official factors, but the tool cannot know your plot shape.

For a rectangular plot, multiply the length by the width. Ten meters by twenty meters is 200 square meters. This calculator does the multiplication and converts the result into acres, hectares and square feet.

An acre is 43,560 square feet, or about 4,046.86 square meters. To convert square feet to acres, divide by 43,560.

One hectare equals about 2.471 acres, since a hectare is 10,000 square meters and an acre is 4,046.86 square meters.

Divide the number of square meters by 4,046.86. For example, 2,000 square meters is about 0.494 acres.

This tool assumes a rectangle. For an irregular shape, divide it into rectangles and triangles, calculate each area, and add them together.

Use whichever your document favours, but keep both sides in the same unit. The calculator converts your result into every common land unit anyway.

No. Local units such as bigha, marla and kanal vary by region, so always confirm the local definition. This tool works in standard international units.

No. Area is measured on the flat horizontal plane, which is how land is titled. A sloped surface covers more material but the same titled area.

No. The calculation runs in your browser, and nothing you type is sent anywhere unless you Save a result, which stays on this device only.

• Acre definition (Wikipedia).
• Hectare definition (Wikipedia).
• Area of plane shapes (Maths Is Fun).
• US customary to metric conversions (NIST).