Calculate the area of rectangles, squares, circles, triangles and more shapes instantly. Get accurate results with step-by-step explanations and formulas.
Follow these easy steps to calculate area precisely.
Pick your shape—rectangle, circle, triangle, or square—based on your need.
Input the required measurements using feet, inches, meters, or acres.
Click “Calculate Area” to get instant, accurate results with the corresponding formula.
Copy, reset, or compare your calculations to measure total square footage or acreage.
LiteCalc provides a complete set of online tools for any mathematical or practical need
Perform trigonometric, logarithmic, and advanced equations.
Find volume for cubes, spheres, cones, and cylinders.
Add, subtract, multiply, or divide fractions step-by-step.
Determine ratios, proportions, or scale factors quickly.
Solve quadratic equations with full steps and graphs.
Calculate BSA for medical and health-related uses.
Area calculation is fundamental in mathematics, engineering, architecture, and everyday life. Understanding how to calculate area helps in planning spaces, determining material requirements, and solving real-world problems.
Calculate floor area, room sizes, and property dimensions for construction planning and real estate evaluations.
Determine lawn area, garden bed sizes, and material requirements for landscaping projects.
Calculate canvas sizes, design dimensions, and material coverage for artistic and design projects.
Essential for geometry, physics, and engineering studies with practical applications in problem-solving.
Area = Length × Width
Area = Side²
Area = π × Radius²
Area = ½ × Base × Height
You can enter dimensions in feet, inches, meters, centimeters, or acres.
Yes. Enter the room or land dimensions to get total sq ft or acreage instantly.
Use the formula ½ × base × height, or choose “Triangle” from the shape list for automated results.
Yes. Select “Circle” or “Ellipse” to find area using radius or semi-axes inputs.
Absolutely. Use the built-in unit converter or type dimensions directly in acres or sq ft.
Break the shape into smaller rectangles, triangles, or circles, then add the individual areas.
LiteCalc uses standard mathematical formulas for precise results. Minor differences only occur due to rounding.
Yes, measure distances on Google Maps, note dimensions, and input them into the calculator to find total area.
Completely free—no downloads, signups, or ads interrupt your calculations.
Homeowners, contractors, students, and professionals who need fast and accurate area or square footage measurements.