- Volume Calculator
- Area Calculator
- Perimeter Calculator
- Surface Area Calculator
- Circle Calculator
- Rectangle Calculator
- Triangle Calculator
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Surface Area of a Square Pyramid CalculatorCalculate the total surface area of a square pyramid from its base edge and height. Includes base area, lateral area, and slant height instantly.
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Surface Area of a Cone CalculatorCalculate the total surface area of a cone from its base radius and height. Get base area, lateral area, slant height and total area instantly.
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Regular Hexagon Area CalculatorCalculate the area of a regular hexagon from its side length using A = (3√3/2)s². Also returns perimeter and apothem instantly.
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Square Area CalculatorCalculate the area of a square instantly with A = s². Enter the side length and get area, perimeter, and diagonal in seconds.
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Square Meters of a Rectangle CalculatorCalculate the area of a rectangle in square meters instantly. Enter length and width in meters to find m² area plus the perimeter.
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Circle Area from Circumference CalculatorFind a circle's area directly from its circumference using A = C² / (4π). Instant, accurate results plus the radius and diameter.
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Deck Area CalculatorCalculate your deck's square footage and the number of decking boards you need, including a waste allowance. Free, instant deck material estimator.
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Lawn Area CalculatorCalculate the total square footage of your lawn or yard by adding up to 3 rectangular sections. Get results in sq ft, sq yards, sq meters, and acres.
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Square Meters to Acres ConverterConvert square meters to acres instantly. Enter an area in m² to get the equivalent in acres using the exact factor 1 acre = 4046.8564224 m².
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Hectares to Square Meters ConverterConvert hectares to square meters instantly. Enter an area in hectares (ha) and get the exact value in square meters (m²) using 1 ha = 10,000 m².
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Acres to Square Meters ConverterConvert acres to square meters instantly. Enter any acreage and get the exact area in m² using 1 acre = 4046.8564224 square meters.
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Square Meters to Hectares ConverterConvert square meters (m²) to hectares (ha) instantly. Just divide by 10,000. Free, accurate area unit converter with formula and worked examples.
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Triangle Area (SAS) CalculatorFind the area of a triangle from two sides and the included angle (SAS) using A = ½·a·b·sin C. Enter sides a, b and angle C in degrees.
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Land Area Calculator (Square Feet to Acres)Convert a plot's length and width in feet to acres instantly. Enter dimensions and get area in acres, square feet, and square meters.
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Roof Surface Area CalculatorCalculate total roof surface area, slope factor, and roofing squares from your building footprint and roof pitch (rise/run). Free and accurate.
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Rectangle Area in Acres CalculatorCalculate the area of a rectangular plot in acres from its length and width in feet. Instant feet-to-acres conversion using 1 acre = 43,560 sq ft.
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Area from Circumference CalculatorFind the area of a circle from its circumference using A = C² / (4π). Also returns radius and diameter instantly. Free online geometry calculator.
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Perimeter of an L-Shape CalculatorCalculate the perimeter of an L-shaped figure from its overall outer width and height using P = 2 × (a + b). Fast, free, and accurate.
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Roof Pitch Area Multiplier CalculatorCalculate actual roof surface area from footprint and pitch. Find the slope multiplier factor for any rise/run pitch like 6/12 or 12/12 instantly.
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Epoxy Resin Coverage CalculatorCalculate how much epoxy resin you need for any project. Enter length, width, and coating thickness to get volume in fluid ounces and gallons, with overage.
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Ceiling Area CalculatorCalculate ceiling area in square feet from length and width. Get square footage plus square meters and square yards for paint or tile estimates.
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Gravel Coverage Area CalculatorCalculate how much gravel you need for a project. Enter area, depth, and density to get volume in cubic feet, cubic yards, and tons.
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Fertilizer Coverage CalculatorCalculate how much fertilizer you need for any lawn or garden area using the application rate and product coverage. Fast, free, and accurate.
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Acres to Cents ConverterConvert acres to cents instantly with this Indian land unit converter. 1 acre = 100 cents. Fast, accurate area conversion for property and real estate.
