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Land Area Calculator

Calculate rectangular land area from length and width, then compare acres, hectares, square feet, and square meters for land records.

By OverCalculator Editorial Team, Updated

Land area
Area in acres
0.459137 acres
Hectares
0.185806 ha
Square feet
20,000 ft²
Square meters
1,858.06 m²

200 ft by 100 ft gives 0.459137 acres.

$

Results update as you type.

Land Area Calculator

The land area calculator is the hub for turning simple plot dimensions into the units used in property, agriculture, planning, and land records. Enter a rectangular length and width, choose feet, meters, or yards, and the calculator reports the same area in acres, hectares, square feet, and square meters. If a price per acre is supplied, it also multiplies the computed acreage by that rate. This makes the page useful for an early parcel check, a farm-budget worksheet, a garden layout, or a quick comparison between a listing and a survey sketch.

This page differs from a pure area converter because it creates the area first. A converter starts with a finished square unit, while this tool starts with two side lengths. If you already know acreage, the acreage calculator emphasizes acre-based value estimates. If your listing is written as square feet, compare the square feet to acres converter or square feet to square meters calculator. For metric land comparisons, the hectares to acres converter is a focused companion.

How the calculator computes land area

The form collects length, width, a unit, and an optional price per acre. The code multiplies length by width to get area in the square version of the input unit. It then converts that area to square meters using fixed factors: one square foot is 0.09290304 square meters, one square yard is 0.83612736 square meters, and one square meter remains one square meter. Square feet are derived from square meters by dividing by the square-foot factor. Acres are then square feet divided by 43,560, and hectares are square meters divided by 10,000.

This sequence avoids the common mistake of converting only one side. A 60-yard by 80-yard lot is not 4,800 square feet; each side must be converted to feet or the square-yard area must be converted as an area. The calculator’s square-meter bridge handles that automatically for the supported units.

Land unit definitions

An acre is 43,560 square feet and is widely used for US real estate, farms, ranches, timberland, and rural parcels. A hectare is the metric land unit equal to 10,000 square meters, common in agricultural statistics, environmental reports, and cadastral maps. An are is 100 square meters, or one hundredth of a hectare, and fits smaller metric plots. A cent is one hundredth of an acre, a regional unit seen in parts of South Asian property records. A gaj is a regional term often connected with yards in land and construction measurement. The names can be local, but the calculator’s displayed acres, hectares, square feet, and square meters give a neutral reference point.

Formula

The rectangular area formula is:

area=length×width\text{area} = \text{length} \times \text{width}

The calculator converts that input-area result to square meters:

square meters=area in input unit×square meter factor\text{square meters} = \text{area in input unit} \times \text{square meter factor}

Then it reports the land units:

acres=square feet43,560\text{acres} = \frac{\text{square feet}}{43{,}560} hectares=square meters10,000\text{hectares} = \frac{\text{square meters}}{10{,}000}

Worked example matching the calculator

Use the default values: length 200, width 100, unit feet, and price per acre 0. The raw rectangular area is 200 · 100 = 20,000 square feet. In square meters, 20,000 · 0.09290304 = 1,858.0608 m², shown as 1,858.06 m². Acres are 20,000 ÷ 43,560 = 0.4591368228, shown as 0.459137 acres. Hectares are 1,858.0608 ÷ 10,000 = 0.18580608 ha, shown as 0.185806 ha. Because the price per acre is zero, the calculator does not add a price row. If the price were 50,000 per acre, the estimated total would be 0.4591368228 · 50,000 = 22,956.84.

Reference table

DimensionsUnitSquare feetAcresHectares
200 by 100ft20,000.000.4591370.185806
300 by 150ft45,000.001.0330580.418064
100 by 50m53,819.551.2355270.500000
80 by 60yd43,200.000.9917360.401342
120 by 90ft10,800.000.2479340.100335

Practical land-area uses

Real estate listings use land area to compare parcels, estimate density, and describe lot size. Agriculture uses it for seed, fertilizer, irrigation, yield, and lease rates. Municipal and cadastral systems use it for zoning, tax assessment, setbacks, stormwater calculations, and public maps. Regional land records may use acre subdivisions such as cents or local words such as gaj, so a neutral square-foot or square-meter result is often the safest way to compare documents from different sources.

Pitfalls and limitations

A rectangle is a model. It is excellent for a subdivision lot with straight frontage and depth, but it can overstate or understate an angled, curved, or partly unusable parcel. Sloped ground also deserves care: land records normally describe horizontal map area, not the surface area of a hillside. Do not mix units between sides, do not round dimensions before multiplying, and do not use this estimate as a substitute for a survey when boundaries, easements, or title documents matter.

Sources

Frequently asked questions

How does the land area calculator work?
It multiplies the rectangular plot length by the width in the selected unit. The result is converted through square meters and square feet, then displayed as acres, hectares, square feet, and square meters.
Which input units are supported?
The form supports feet, meters, and yards for the length and width. Both sides use the same selected unit, which prevents accidental mixing of feet on one side and meters on the other.
Can it estimate a land price?
Yes. If you enter a price per acre greater than zero, the calculator multiplies the computed acres by that rate and adds an estimated total price row to the result panel.
Is this calculator the same as an area converter?
No. An area converter changes a known area from one unit to another. This calculator first creates the area from length and width, then converts the resulting rectangle into land units.
What if my property is not rectangular?
Split the parcel into simple rectangles or triangles, calculate each part, and add the results. For legal acreage, rely on a survey or recorded plan because boundaries may include curves and easements.
Why are acres and hectares both shown?
Acres are common in US real estate and agriculture, while hectares are common in metric land records. Showing both makes listings, farm plans, and international documents easier to compare.

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