Math & Geometry
Math & Geometry
Angle Cut Calculator: Miter, Bevel & Compound Cuts for Woodworking
Calculate precise cutting angles for woodworking and construction projects. Determine exact miter, bevel, and compound angles for perfect joints in crown molding, furniture, and frames.
Angle of Depression Calculator: Find Downward Viewing Angles
Calculate the angle of depression by entering horizontal distance to an object and vertical distance below the observer. Essential for trigonometry, surveying, and navigation.
Arch Calculator: Radius, Span & Rise Dimensions for Construction
Calculate precise arch dimensions for construction projects. Input radius, span, or rise to determine all measurements including arc length and arch area for perfect circular arches.
Asphalt Volume Calculator for Construction Projects
Calculate the exact volume of asphalt needed for your paving project. Enter length, width, and depth to get results in cubic feet and cubic meters.
Bolt Circle Diameter Calculator for Engineering Applications
Calculate the diameter of a bolt circle based on the number of bolt holes and the distance between adjacent holes. Essential for mechanical engineering, manufacturing, and assembly applications.
Calculate Cone Volume: Full and Truncated Cone Tool
Calculate the volume of full cones and truncated cones. Essential for geometry, engineering, and various scientific applications involving conical shapes.
Calculate the Height of a Cone with Radius and Slant Height
Quickly calculate the height of a cone given its radius and slant height. Essential for geometry, engineering, and practical applications involving conical shapes.
Calculate the Lateral Area of a Right Circular Cone
Calculate the lateral area of a right circular cone given its radius and height. Essential for geometry, engineering, and manufacturing applications involving conical shapes.
Carpet Area Calculator: Estimate Flooring for Any Room Size
Calculate the exact carpet area needed for any room by entering length and width dimensions. Get precise square footage for your flooring project.
Circle Measurement Calculator: Radius, Diameter, Area & More
Calculate the radius, diameter, circumference, and area of a circle based on one known parameter with our Circle Measurements Calculator.
Circle Radius Calculator: Find Radius from Diameter & Area
Calculate the radius of a circle using the diameter, circumference, or area. Ideal for geometry calculations and understanding circle properties.
Comprehensive Surface Area Calculator for 3D Shapes
Calculate the surface area of various 3D shapes including spheres, cubes, cylinders, pyramids, cones, rectangular prisms, and triangular prisms. Essential for geometry, engineering, and scientific applications.
Concrete Column Calculator: Volume & Bags Needed
Calculate the exact volume of concrete needed for columns and determine how many bags to purchase based on your dimensions and preferred bag size.
Concrete Cylinder Volume Calculator for Construction Projects
Calculate the exact volume of concrete needed for cylindrical structures like columns, pillars, and tubes by entering diameter and height dimensions.
Concrete Stairs Calculator: Estimate Materials for Your Project
Calculate the exact amount of concrete needed for your staircase project with our free calculator. Input height, width, and steps to get precise volume estimates.
Concrete Volume Calculator - How Much Concrete Do I Need?
Free concrete volume calculator: Calculate exact concrete needed for any project. Enter dimensions, get instant results in cubic meters/yards. Perfect for driveways, slabs, foundations.
Cone Diameter Calculator: Find Diameter from Height or Radius
Calculate the diameter of a cone using either its height and slant height, or its radius. Essential for geometry, engineering, and various practical applications involving conical shapes.
Cubic Cell Volume Calculator: Find Volume from Edge Length
Calculate the volume of a cubic cell by entering the length of one edge. Uses the formula volume = edge length cubed to provide instant results.
Cubic Feet Calculator: Volume Measurement for 3D Spaces
Calculate cubic feet easily by entering length, width, and height in various units. Perfect for moving, shipping, construction, and storage volume calculations.
Cubic Meter Calculator: Calculate Volume in 3D Space
Calculate the volume of any rectangular object in cubic meters. Enter length, width, and height to instantly get the volume in m³. Simple, accurate, and free to use.
Cubic Yard Calculator: Convert Volume for Construction & Landscaping
Calculate cubic yards easily by entering length, width, and height in feet, meters, or inches. Perfect for construction, landscaping, and material estimation projects.
Explore Conic Sections with Our Advanced Calculator Tool
Just by cutting a cone with a plane, you can get many interesting curves, the conic sections! Try our conic section calculator to know the types of conic sections and how to calculate their eccentricity, and much more!
Floor Area Ratio (FAR) Calculator | Building Density Tool
Calculate the Floor Area Ratio (FAR) by dividing total building area by plot area. Essential for urban planning, zoning compliance, and real estate development projects.
Flooring Area Calculator: Measure Room Size for Any Project
Calculate the exact flooring area needed for your project by entering room dimensions in feet or meters. Get precise square footage for accurate material planning.
Flow Rate Calculator: Convert Volume and Time to L/min
Calculate fluid flow rate in liters per minute by entering volume and time. Simple, accurate tool for plumbing, industrial, and scientific applications.
Free Online Calculator - Quick Math Solutions | Llama Calculator
Free online calculator for instant math calculations. Perform addition, subtraction, multiplication & division with our easy-to-use calculator tool. No download required!
Free River Rock Volume Calculator | Precise Landscape Tool
Calculate exact river rock volume needed for landscaping projects. Free tool provides cubic feet & meters. Avoid over-ordering with our precise calculator.
Free Stair Stringer Calculator - Calculate Steps, Rise & Run | Building Code Compliant
Free online stair stringer calculator for carpenters and DIY builders. Calculate step dimensions, lumber requirements, and cut patterns. Includes US, Canada, and international building codes with 2x12 lumber defaults.
Free Tile Calculator - Calculate How Many Tiles You Need Instantly
Calculate exactly how many tiles you need with our free tile calculator. Input room dimensions and tile size for instant, accurate results. Perfect for floors, walls, and DIY projects.
Gambrel Roof Calculator: Materials, Dimensions & Cost Estimator
Calculate gambrel roof dimensions, required materials, and estimated costs. Input length, width, height, and slope to get accurate measurements for shingles, plywood, and other roofing materials.
Gravel Quantity Calculator: Estimate Materials for Your Project
Calculate the exact amount of gravel needed for your landscaping or construction project by entering dimensions. Get results in cubic yards or cubic meters.
Hole Volume Calculator - Calculate Cylindrical Volume Instantly
Free hole volume calculator for cylindrical holes. Enter diameter and depth to calculate volume instantly. Perfect for construction, drilling, and engineering projects.
Hole Volume Calculator: Cylindrical & Rectangular Excavations
Calculate the volume of cylindrical and rectangular holes by entering dimensions like radius, length, width, and depth. Perfect for construction, landscaping, and DIY projects.
Hypotenuse Calculator - Free Pythagorean Theorem Tool
Free online hypotenuse calculator using Pythagorean theorem. Enter two perpendicular sides of a right triangle to instantly calculate hypotenuse length.
Ladder Angle Calculator: Find the Safest Position for Your Ladder
Calculate the optimal and safest angle for placing a ladder against a wall. Enter the wall height and distance from wall to determine the ideal ladder angle using the 4:1 ratio safety standard.
Land Area Calculator: Convert Between Square Feet, Acres & More
Calculate the area of rectangular plots of land in various units including square feet, acres, hectares, and more. Perfect for real estate, construction, and agriculture planning.
Logarithm Simplifier: Transform Complex Expressions Instantly
Simplify logarithmic expressions with this easy-to-use mobile app. Enter expressions with any base and get step-by-step simplifications using product, quotient, and power rules.
Miter Angle Calculator for Woodworking & Construction
Calculate precise miter angles for polygon corners in carpentry projects. Enter the number of sides to determine the exact angle for your miter saw cuts.
Paver Calculator: Estimate Materials for Your Paving Project
Calculate the exact number of pavers needed for your patio, walkway, or driveway project by entering area dimensions and selecting paver sizes.
Pipe Volume Calculator: Find Cylindrical Pipe Capacity
Calculate the volume of cylindrical pipes by entering diameter and length. Uses the formula πr²h for accurate results. Ideal for plumbing, engineering, and construction projects.
Pitch Diameter Calculator for Gears and Threads
Calculate pitch diameter for gears using teeth and module, or for threads using pitch and major diameter. Essential for mechanical design and manufacturing.
Plywood Calculator: Estimate Materials for Your Construction Project
Calculate how many plywood sheets you need for your project by entering dimensions. Get accurate estimates based on standard sheet sizes with our easy-to-use calculator.
Quadratic Equation Solver: Find Roots of ax² + bx + c = 0
Web-based calculator for solving quadratic equations. Enter coefficients a, b, and c to find real or complex roots. Features error handling and clear result display.
Rafter Length Calculator: Roof Pitch & Building Width to Length
Calculate precise rafter lengths for your roof by entering the building width and roof pitch (as ratio or angle). Essential for construction, roofing projects, and DIY home building.
Rectangle Perimeter Calculator: Find Boundary Length Instantly
Calculate the perimeter of any rectangle by entering length and width. Get instant results with our simple, user-friendly calculator for all your measurement needs.
Right Circular Cone Calculator: Area and Volume Solutions
Calculate the total surface area, volume, lateral surface area, and base area of a right circular cone.
Sand Volume Calculator: Estimate Material for Any Project
Calculate the exact amount of sand needed for your construction, landscaping, or DIY project by entering dimensions and choosing your preferred measurement units.
Simple Rolling Offset Calculator for Piping Systems
Calculate rolling offsets in piping systems by entering rise and run values. Get instant results using the Pythagorean theorem for perfect pipe installations.
Simple Trigonometric Function Grapher: Visualize Sin, Cos & Tan
Easily visualize sine, cosine, and tangent functions with adjustable amplitude, frequency, and phase shift parameters in this interactive grapher.
Slant Height of Cone Calculator - Free Cone Dimension Tool
Calculate slant height, radius, or height of right circular cones instantly. Free cone calculator for geometry, engineering, and architecture with step-by-step examples.
Sonotube Volume Calculator for Concrete Column Forms
Calculate the exact volume of concrete needed for sonotubes (concrete form tubes) by entering diameter and height dimensions. Get results in cubic inches, feet, and meters.
Square Footage Calculator - Free Area Calculator Tool
Calculate square footage instantly with our free area calculator. Enter length and width to get precise square feet measurements for flooring, rooms, and property projects.
Swimming Pool Volume Calculator | Cubic Feet & Gallons
Calculate your swimming pool's volume in cubic feet and gallons by entering dimensions in metric or imperial units. Essential for water treatment, chemical dosing, and maintenance.
Tank Volume Calculator for Cylindrical, Spherical & Rectangular
Calculate the volume of cylindrical, spherical, or rectangular tanks by entering dimensions. Get results in cubic meters, liters, gallons, or cubic feet.
Taper Calculator: Find Angle and Ratio for Tapered Components
Calculate taper angle and ratio for machining, engineering, and design. Input large end diameter, small end diameter, and length to get precise measurements.
Volume Calculator: Find Box & Container Volume Easily
Calculate the volume of any box or container by entering length, width, and height dimensions. Get instant results with our free 3D visualization tool.
Wall Area Calculator: Find Square Footage for Any Wall
Calculate the exact square footage of any wall by entering height and width dimensions. Perfect for painting, wallpapering, and construction projects.
Wetted Perimeter Calculation Tool for Channel Shapes
Calculate the wetted perimeter for various channel shapes including trapezoids, rectangles/squares, and circular pipes. Essential for hydraulic engineering and fluid mechanics applications.