Here is a list of free online area calculator sites for calculating area. Area states the area / area of two dimensions. There are straightforward mathematical formulas for calculating the area of various shapes.
Areas of various shapes can be calculated using direct mathematical formulas. If you don’t want to search for a formula and then use it to calculate area, you can use this website instead. It’s easy and fast.
This website is completely free to use and can easily calculate the area of various types of shapes including circle, triangle, rectangle, trapezoid, annulus, ellipse and many more.
Also read: 7 Sites To Solve Cubic Equations
Each website can work with multiple units of measurement. All you have to do is select the shape, enter your data and instantly get the area.
You can select the unit of measurement according to your location to avoid confusion or postconversion. Read this article till the end and then choose the site that you like the most.
 CalculatorSoup
 Online MSchool
 Keisan Online Calculator
 Calculator.net
 GIGA Calculator
 Online Conversion
 EasyCalc
CalculatorSoup
CalculatorSoup is a free online calculator site for calculating area. It offers various calculators for math, finance, time, units, physics, chemistry, conversions, health, etc.
With this CalculatorSoup, you can easily calculate area. It works with Rectangle, Rectangle Border, Triangle, Trapezoid, Circle, Circle Border, Annulus, and Ellipse shapes. You can select a shape and then enter the dimension measurement in the calculator to find the area.
In addition to the area, this calculator can also find out the cost. You can enter the price per square foot and find out the total cost. You can visit this site from here.
Highlights:

Calculate the area of Rectangle, Boundary Rectangle, Triangle, Trapezoid, Circle, Boundary Circle, Annulus, and Ellipse.
 Convert units to feet, inches, meters, miles, kilometers or centimeters.

You can also calculate the price per square unit to calculate the overall cost for the area.
 Details of area calculation and price calculation.
MSchool Online
MSchool Online is a free website with a large collection of online calculators and converters. It has separate area calculators for different geometric figures. It includes the shapes of Rectangle, Triangle, Trapezoid, Rhombus, circle, Sector, Ellipse and Parallelogram.
Depending on the shape, there are variations for different types of scenarios with the shape. You can choose a scenario with the data you know about your shape. Then you just enter the data and find the area. You can visit this site from here.
Highlights:

Calculates the area of a rectangle, triangle, trapezoid, rhombus, circle, sector, ellipse, and parallelogram.

Convert units to feet, yards, inches, meters, miles, kilometers, or centimeters.

Know the theory and understand how to calculate the area for a particular shape and its formula.
 Find related calculators for surface area and volume.
Also read: How to Make Invoices and Receipts Online
Keisan Online Calculator
Keisan Online Calculator is a free website by Casio, one of the world’s most popular calculator manufacturers. The website offers dozens of calculators covering finance, health, environmental, math, science, and other advanced calculators.
The site also has an online area calculator. There are separate calculators for different shapes. Depending on the shape, you can select a calculator and enter the input data to calculate the area. Once calculated, it shows the detailed calculation details. You can visit this site from here.
Highlights:

Calculates the area of a rectangle, triangle, trapezoid, circle, sector, ellipse, and parallelogram.
 Calculate the circumference.

Convert units to feet, yards, inches, meters, miles, kilometers, or centimeters.

Find related calculators for other shapes, surface areas and volumes.
 Understand how to calculate the area for a specific shape with formulas.
Calculator.net
Calculator.net is home to over a hundred online calculators. There are calculators for various needs including Finance, Fitness & Health, Mathematics, Age, Date, Time, GPA, Area, and many more.
This site offers an area calculator that can evaluate areas of seven common shapes. The shapes include Rectangle, Triangle, Trapezoid, Circle, Sector, Ellipse, and Parallelogram.
For each calculator, you can select the unit of your choice and then enter the s dimension measure to calculate the area. You can visit this site from here.
Highlights:

Calculates the area of a rectangle, triangle, trapezoid, circle, sector, ellipse, and parallelogram.

Convert units to feet, yards, inches, meters, miles, kilometers, or centimeters.
 Find related calculators for surface area and volume.

Know and understand how to calculate area for a certain shape with formulas.
Also read: How to calculate the level of salt in a pond
GIGA Calculator
GIGA Calculator is another free online area calculator site. This website offers free business calculators, financial calculators, date & time calculators, health calculators, transportation calculators, construction calculators, math calculators, physics calculators, and more.
The online area calculator on this website works with Circles, Triangles, Reactanels, Trapezoids, Octagons, Ellipses, Sections and Parallelograms. You can choose the same and the unit system you want to use. Then enter shape dimensions and get area instantly. You can visit this site from here.
Highlights:

Calculates the area of a rectangle, triangle, trapezoid, octagon, circle, sector, ellipse, and parallelogram.

Convert units to feet, yards, inches, meters, miles, kilometers, decimeters, or centimeters.
 Search and find related calculators for surface area and volume.
Online Conversion
Online Conversion is a conversion website where you can convert different types of things. It can calculate and convert area, angle, astronomy, clothing, cooking, density, energy, finance, force, frequency, quantity, velocity, pressure, volume, weight, viscosity and much more.
It has a very simple area calculator that only works for rectangular shapes. To calculate the area, you have to enter the length and width of the shape. When you do it, it shows you the shape area. You can visit this site from here.
Highlights:
 Calculate the area of all rectangles.
 Convert units to feet or metrics.
 Simple and fast to use.

Convert Acceleration, Angle, Area, Astronomy, Clothing, Cooking, Date/Time, Density, Energy, Finance, etc.
Also read: How to Calculate Pool Water Volume Online
EasyCalc
EasyCalc is another free website with a large collection of online calculators. It has more than a hundred calculators under the categories of Finance, Mathematics, Metals, Structural and Other.
Under the Maths category, there is a dedicated section for area calculators. There you can choose a calculator according to its shape. Can calculate the area of Rectangle, Triangle, Trapezoid, Circle, Sector, Ellipse, and Parallelogram.
You can simply go with the form of your choice and enter the data. You can also change the units as per your wish. Then, just click the “Calculate Area” button to find out the area. You can visit this site
from here.
Highlights:

Calculates the area of a rectangle, triangle, trapezoid, circle, sector, ellipse, and parallelogram.
 Convert units to feet, yards, inches, meters, miles, or centimeters.

Get detailed calculation details with formulas and steps.
 Find related calculators for surface area and volume.
Those are some sites to calculate the area of an object. I hope this article helped you! Thank you for visiting and don’t forget if you find this article useful, please share it with your friends too.