Square Footage Calculator
**Select a shape below to calculate its area and total cost.**
Rectangle
Rectangle Border
Circle
Ring
Trapezoid
Parallelogram
Sector
Triangle with Edge Lengths
Triangle with Base & Height
Square Footage Calculator – Fast and Accurate Area Measurement Online
To buy, sell, or renovate a property, the first thing you need to do is know the area size accurately. Doing everything by hand may create some confusion when switching between different shapes and units. Enter the Square Footage Calculator – a simple, quick, accurate online tool that lets you calculate the area of any space in a matter of seconds!
What is a Square Footage Calculator?
Square Footage Calculator is a free online calculator that calculates the area of various shapes including Rectangle, Circle, Triangle, Trapezoid, Parallelogram, Ring and Sector. No more memorizing formula or solving for complex math, you just need to enter the parameters like length, width, or radius, and the calculator gives you that instant result in various units such as square feet (sq ft), square meters (sq m), square yards (sq yd), square inches or square centimeters.
Key Features of This Tool
Multiple Shapes – Simple to find the area of rectangle, circle, triangle, trapezium, etc.
Unit Conversion– Receive measurements in feet, meters, yards, inches, or centimeters.
Bulk Option — Get total area of multiple rooms or multiple plots at one go.
Cost Estimation – Type price per unit (for example sq ft) to get the total cost of the project in a second.
Fast and Easy – No need to use formulas, just enter the values and get accurate results in seconds.

Why Use a Square Footage Calculator?
Construction & Renovation — Enables contractors and homeowners to have accurate floor areas before starting work.
Interior Design – Must for Estimation at flooring, paint, wallpaper, and tiles.
Real Estate – Confirming the size of properties to both buyers and sellers before a sale takes place.
Cost & Material Planning – Quickly determine expenses by adding a cost per square-foot or meter.
Example Calculation
Let us assume a room of size 20 ft * 15 ft. In the Rectangle click insert these values:
Length = 20 ft
Width = 15 ft
Result = 300 sq ft
Here, if cost per sq ft = $50, then total cost = 15000. Thus, it is super valuable in scenarios such as budgeting and cost estimation.
Conclusion
Square Footage Calculator is a household tool for architectural designers, contractors, home builders, interior designers, real estate professionals, and homeowners. It saves time, reduces errors, and instantly shows results. Whether you need to measure a room, work out how much flooring material you’ll need, or even ballpark how much the construction will cost you, you’re always presented with accurate results every click of the way.
The Square Footage Calculator is fast, accurate, and most importantly, easy to use for area measurements with the various shape options available, as well as unit conversion and cost estimate features.