Plumbing & HVAC

Easily determine the volume and weight of pipes with our Pipe Volume and Weight Calculator. By entering the pipe’s diameter and length.

Input the pipe length (horizontal distance) and vertical drop to calculate the slope percentage or slope ratio.

This tool helps you accurately estimate the amount of bedding material needed to properly install your pipe. Enter pipe's diameter, length, and desired bedding thickness.

Enter the initial volume and final volume of the plastic material, and the calculator provides the shrinkage percentage instantly.

By entering the Sonotube diameter, the height of the concrete, and the weight of concrete, this calculator quickly determines the total load using an accurate volume formula.

By entering the Material Thickness and selecting the Application Type (Structural Load or General-Purpose Connection), the calculator provides the recommended rivet diameter to ensure strong and reliable joints.

Input the Total Weld Area and the Weld Strength (in pounds-force per square unit), and the calculator will provide the resulting weld force in pounds-force (lbf).

By entering the horizontal distance (H) and vertical depth (V), it provides key results including the slope ratio (e.g., 3:1), slope angle (in degrees), slope percentage (%), and the ditch's slant length.

This calculator simplifies the process by using the length of the gutter (in feet) to determine the recommended slope, ensuring accuracy and compliance with standard guidelines.

The French Drain Slope Calculator is a handy tool designed to help you determine the slope of your French drain system. By inputting the pipe length and height difference (elevation change) between the start and end of the pipe.

The Excavation Slope Calculator helps you determine the required horizontal distance for a safe excavation slope based on the excavation depth and slope ratio (H:V).

This online tool helps you calculate the outside diameter of a finished roll of material. Simply enter the Core Diameter, Material Thickness and Roll Length.

The Dam Capacity Calculator estimate the total volume and water storage capacity of a dam. By entering key details such as the dam’s length, width, height, reservoir depth, and area.

Enter length, load, modulus of elasticity and moment of Inertia to calculate calculate deflection and ensure your structure stays safe and within design limits.

An Angle Cut Calculator is a tool used to determine the correct angle and length of a cut when working with materials like wood, metal, or pipes.

Easily calculate the required pipe size for any flow rate with our GPM to Pipe Size Calculator. Convert GPM to pipe diameter in seconds, check flow velocity limits, and get material-specific recommendations.

Easily calculate the weight of pipes with our Pipe Weight Calculator. Enter diameter, thickness, length, and material density to get accurate results. Perfect for construction, plumbing, and industrial projects.

Easily convert Gallons per Minute (GPM) to Cubic Feet per Second (CFS) with our free calculator. Perfect for water flow calculations in hydraulics, plumbing, and irrigation projects.

Convert Gallons per Minute (GPM) to Million Gallons per Day (MGD) instantly with our free calculator. Useful for water treatment plants, municipal supply systems, and engineering projects.

Convert Liters per Minute (LPM) to Gallons per Minute (GPM) easily with our free calculator. Perfect for plumbing, engineering, irrigation, and water system projects.

Easily convert LB/HR to GPM with this calculator. Enter the mass flow rate (lb/hr) and fluid density (lb/gal) to get the volumetric flow rate in gallons per minute (GPM).

Quickly convert pounds to pounds per square foot (psf) with our free online Lbs to PSF Calculator. Enter weight in pounds and area in square feet to get instant psf results for your project.

Calculate pipe slope using pipe length and vertical drop. Find slope percentage, slope ratio, slope angle, drop per foot, and drop per meter for plumbing, drainage, and sewer pipe installations.

Calculate pipe costs instantly with our Pipe Price Calculator. Estimate total pipe length, waste length, total pipe cost, and cost including waste using pipe length, quantity, price per unit length, and waste factor.