Net Area Calculator Calculate usable net area by deducting unusable spaces or by summing room areas. Calculation Method Gross to Net (Deduction)Summation (Room by Room) Starting Point Total Gross Area (GFA) Deductions (Unusable) + Add Deduction Room Areas + Add Room Calculate When planning a painting, tiling, or renovation project, many people calculate the total…
Diameter to Area Calculator Convert between diameter, radius, circle area, and circumference. Calculation Mode Diameter → AreaRadius → AreaArea → DiameterArea → RadiusDiameter → CircumferenceRadius → Circumference Diameter (D) Radius (R) Area (A) Area (A) Diameter (D) Radius (R) Select Unit mmcmminft Calculate Many everyday objects are circular in shape. Wheels, plates, pipes, wires,…
Built-Up Area Calculator Estimate your property’s constructed space (built-up and super built-up areas). Calculation Mode Built-Up AreaSuper Built-Up Area Carpet Area Wall Area Balcony / Terrace Area Built-Up Area Common Area Select Unit units²cm²m²in²ft² Calculate When planning a home, office, or any building project, understanding the built‑up area is very important. Many people only think…
Wall Area Calculator Calculate surface area for paint, wallpaper, or drywall. Calculation Mode Full RoomSingle Wall Length (ft) Width (ft) Ceiling Height (ft) Wall Length (ft) Wall Height (ft) Calculate When you plan to paint, wallpaper, or tile a wall, the first thing you need to know is the wall area. Many people guess…
BET Surface Area Calculator Calculate specific surface area using the Brunauer–Emmett–Teller (BET) method from adsorption isotherm data. Adsorbate Gas Nitrogen (N₂)Argon (Ar) at 87KKrypton (Kr)Carbon Dioxide (CO₂)Water Vapor (H₂O)Custom Area… Cross-Section (Ų) BET Linear Region (P/P₀) Isotherm Data (P/P₀ , Volume Adsorbed cm³/g STP) 0.05 100.5 0.08 109.2 0.11 117.8 0.14 125.4 0.17 132.9 0.20…
Cylinder Surface Area Calculator Calculate surface area and volume for standard cylinders, open tanks, and hollow pipes. Calculation Mode StandardOpen TankHollow Pipe Radius (r) Height (h) Radius (r) Height (h) Outer Radius (R) Inner Radius (r) Length (h) Select Unit unitscmminft Calculate Cylinders are everywhere in daily life. Water tanks, gas cylinders, pipes, cans, and…
Specific Surface Area Calculator Calculate the specific surface area (surface area per unit mass). Surface Area Mass Select Unit m²/kgcm²/gft²/lbin²/lbcustom Calculate In science and engineering, the surface area of a material plays a huge role in how it behaves. Many reactions, chemical processes, and physical interactions happen on the surface of particles. This is why…
Surface Area & Volume Calculator Calculate the surface area and volume for common 3D shapes. Select Shape CubeCuboidCylinderSphereConeHemisphere Side length (a) Length (l) Width (w) Height (h) Radius (r) Height (h) Radius (r) Base Radius (r) Height (h) Radius (r) Select Unit unitscmminft Calculate In everyday life and in many professional fields, we often work…
Surface Area to Volume Calculator Calculate surface area, volume, and the SA:V ratio for common 3D shapes. Select Shape CubeCuboidSphereCylinder Side Length Length Width Height Radius Radius Height Select Units unitscmmft Calculate In many areas of science, engineering, and everyday problem‑solving, the surface area to volume ratio plays a very important role. This ratio helps…
Total Flow Area Calculator Calculate total flow area from drill bit nozzle sizes (in 1/32″). Nozzle Sizes (1/32″) + Add − Remove Flow Rate (GPM) Mud Weight (PPG) Bit Size (in) Calculate In many engineering and industrial systems, fluids move through small openings such as nozzles, holes, or jets. These openings control how much fluid…