Area Calculator
Calculate the area and perimeter of common shapes — rectangle, circle, triangle, trapezoid, and ellipse.
Inputs
ft
ft
ft
ft
ft
Results
Area
300 sq ft
Perimeter70 ft
Area (metric)27.87 m²
Area (acres)0.0069 acres
Ad Placeholder
Related Calculators
Volume Calculator
Calculate the volume and surface area of common 3D shapes — cube, box, sphere, cylinder, and cone. Convert between units.
Square Footage Calculator
Calculate the square footage of a rectangular area. Convert between square feet, yards, and meters. Estimate total cost based on price per square foot.
Pythagorean Theorem Calculator
Find the missing side of a right triangle using the Pythagorean theorem. Calculate area, perimeter, and angles.
Circle Calculator
Calculate radius, diameter, circumference, area, sector area, and arc length of a circle from any known value.
Ad Placeholder