Gpm to hp calculator. Polyethylene = 1 ton 35# / hr L.
Gpm to hp calculator 1 Pipe friction head per 100 ft of pipe (ft/100 ft) = 30. 0007 (this is a 'rule-of-thumb' calculation) Where: GPM = Gallonsper Minute PSI = Pounds per Square Inch . Feb 2, 2022 · In this article we will provide some useful boiler formulas, along with a few other calculations you can use with your system. GPH to HP: A calculation used to determine the horsepower required to pump a certain number of gallons per hour at a specific pressure and pump efficiency. Additionally, some calculators may ask for Understand the fluid power equivalent of mechanical horsepower with Evolution's guide. Once you select those values it will populate an estimated fuel pump flow rate required to meet your needs. " Perfect for hydraulic system enthusiasts and professionals. Pump Horsepower Calculator: Determine Required Motor Power This calculator helps you determine the required pump horsepower (HP) based on the flow rate (GPM), total dynamic head (TDH in feet), and pump efficiency. SImply take the gallons per minute (GPM) multiplied by the pump pressure PSI then divide that number by the result of 1,714 times efficiency (we used 85% effiencey in this case). Convert gallons per minute (GPM) to horsepower (HP) with our GPM to HP Calculator. Calculators are used for reference purpose only. The calculator will convert the head to feet and display the flow rate in both GPM and m³/h. In addition, you can utilize our common conversions calculator to help you quickly convert units of measure, emissions, or boiler capacity, as well as our conversion calculators for saturated steam properties, superheated steam properties, and water properties. Jul 31, 2025 · Use our GPM to PSI Calculator to convert flow rate (GPM) into pressure (PSI) and calculate required pump power. Calculate: Click the “Calculate” button, and the calculator will instantly provide the estimated pump power in horsepower (HP). Importance of Proper Horsepower Calculation Chiller and Tower Sizing FormulasTOWER SYSTEM DESIGN FORMULAS Cooling Tower = 3 Gallons per Minute per ton 1 Tower Ton = 15,000 BTU/hr Tower Ton = GPM x ΔT/30 CHILLER SYSTEM DESIGN Chiller = 2. The Engineering ToolBox provides a wide range of free tools, calculators, and information resources aimed at engineers and designers. Hydraulic Horsepower Calculator Find the horsepower of a hydraulic motor with this Hydraulic Horsepower Calculator. GPM = Gallons Per Minute – GPM is a measure of how many gallons of water flow out of your system each minute. WHP Formula The formula used to calculate water horsepower is: \ [ \text {WHP} = \frac {Q \times H} {3960} \] Where: \ ( Q \) is the flow rate (gallons per minute, GPM) \ ( H \) is the head (feet) 3960 is a constant that accounts Aug 24, 2022 · Use this pump horsepower calculator to determine any pump's hydraulic and shaft power. This value represents the volume of fluid the pump transports per minute. This calculator helps determine the correct pump capacity in GPM (Gallons Per Minute) and horsepower based on well depth, water level, and household water needs. This calculator helps determine the correct pump capacity based on flow rate needs, total head height, and application type. Horsepower Required to Drive Hydraulic Pump HP = GPM X PSI X . Oct 28, 2025 · Enter the flow rate and pressure into the calculator to determine the hydraulic horsepower. Calculate gallons per minute (GPM) flow rate for pipes, pumps, and water systems to ensure efficient design, performance, and system sizing. To find the engine horsepower of a vehicle, please use our Engine Horsepower Calculator. The GPM to PSI converter would help determine the pressure at the nozzle, considering factors like hose length and diameter. Find the input horsepower required for a hydraulic pump with this Hydraulic Pump Horsepower Calculator. Pump Flow (GPM) Pressure (PSI) Horsepower (HP) Formula: GPM * PSI / (1714 * efficiency) = HP Efficiency of 87. 0007 = Rule of Thumb Constant for Power HP = Horse Power #2 Horsepower required to Drive a Hydraulic Pump P HP = q p / 1714 where HP = horsepower (HP) q = required pump capacity HORSEPOWER for a hydraulic motor 1. Mar 29, 2025 · Where: \ ( HHP \) is the hydraulic horsepower in HP \ ( P \) is the pressure in psi \ ( Q \) is the flow rate in gallons per minute (GPM) For kilowatt calculations: \ [ kW = HHP \times 0. 5% is assumed for these calculations. Hydraulic horsepower is commonly used in applications such as Oct 3, 2024 · The PSI from GPM Calculator is a powerful tool designed to simplify hydraulic calculations, connecting various parameters like horsepower, pump efficiency, flow rate in gallons per minute, and the resulting pressure in PSI. If so, our gallons per minute calculator can help you out. Horsepower is the unit of power to define hydraulic or water horsepower. A GPM calculator is a tool used to estimate the required Gallons per Minute (GPM) of water flow for a particular application, such as irrigation, plumbing, or industrial processes. Enter the GPM and PSI (pressure). net Your trusted resource for accurate pump sizing calculations. Example Calculation Suppose you want to calculate the Water Horsepower for a system with a Flow Rate of 25 gpm and a Total Head of 15 feet. Where: = Brake Horse Power (hp) = Flow rate (gpm) = Pressure (psi) = Water Pump Efficiency (decimal) And: Where: = Drive Motor Efficiency Calculate boiler feed water and steam requirements with Roth Pump's online tool for efficient system management. It is calculated based on the pressure and flow rate of the hydraulic fluid. Click to Compute the HORSEPOWER *Disclaimer below. 7457 \] This formula helps engineers determine the power output of hydraulic systems, enabling them to make informed decisions about system design and operation. It is primarily used in industries where hydraulic systems play a critical role, such as construction, manufacturing, and mining. HYDRAULIC HORSEPOWER Required Data: GPM and PSI (pressure). Example: Convert 2 HP to m³/h with 0. How to Calculate Water Horsepower To calculate the Water Horsepower (whp), use the formula: whp = \ (\frac {Q \cdot h \cdot s} {3960}\) Where: Q = Flow, in gallons per minute (gal/min) h = Head, in feet (ft) s = Specific gravity Use the form above to input the values, and the calculator will provide the whp. Hydraulic horsepower is commonly used in applications such as This calculator is designed to estimate fuel needs based on desired horsepower, fuel pressure, and fuel type. Explore hydraulic motor calculations and formulas for precise engineering solutions, all in one place with Evolution’s engineering toolbox. 5 (static head + friction head) Sep 14, 2025 · Enter the pounds per hour (lb/hr) and the density of the fluid into the calculator to determine the gallons per minute (GPM). I walk you through how to figure out what size pool pump you need with my nifty calculator. 00001. Sep 26, 2025 · Enter the flow rate, pressure, and efficiency into the calculator to determine the required motor size in horsepower (HP), or enter the motor size, flow rate… Jul 3, 2025 · This Gallons Per Minute Calculator simplifies flow rate calculations. η: Represents the pump efficiency, which is typically provided by the pump manufacturer and is expressed as a decimal. How to calculate horsepower needed for a hydraulic pump? To find the input horsepower requirement for a hydraulic pump, use this hydraulic pump horsepower formula: HP = (Flow x Pressure) ÷ 1714 Flow = Gallons Per Minute Pressure = Pounds per Square Inch Example: The input horsepower required for a pump that needs to provide 10 GPM at 1500 psi is: Where: P w h p — Water horsepower (in hp or kW) Q — Volume flow (in US gpm, L/s, or m³/h) h — Differential head (in ft) S G — Specific gravity of the fluid (dimensionless) μ — Pump efficiency (0 to 1) Explanation: Select whether to calculate water horsepower (P w h p) or volume flow (Q). This calculator helps determine the correct pump capacity in GPM (Gallons Per Minute) and horsepower based on well depth, desired pressure, and daily water needs. ELECTRIC MOTOR HORSEPOWER (HP) REQUIRED TO DRIVE A GIVEN HYDRAULIC PUMP Use this equation to help figure out what electric motor horsepower (HP) is required to drive a hydraulic pump. Our gpm to psi calculator is used to convert flow rate (Gallons Per Minute) to pressure (Pounds per Square Inch) using ΔP = f * (L/D) * ρ * (v²/2) formula. The constant 1714 in the formula converts the PSI and GPM values into standard horsepower units. The hydraulic power is the next energy transferred to the water per unit Input the horsepower (HP), efficiency (as a decimal), head value, and select the head unit (cm, m, in, or ft). 0947 \text Pump head calculator Flow rate q (gpm): Static head sh (ft) Inside diameter d (in) Pipe or tube length L (ft) Velocity (ft/s) = 5. Our charts can help with many of the daily calculations you’ll have to make when using your pressure washer in a commercial or industrial setting. Simply enter Horsepower, Efficiency, and GPM values and click "Calculate. Use the form above to input the values, and the calculator will provide the whp. Required power to pump water. How to Convert HP to CFS The HP to CFS Converter calculates the flow rate in cubic feet per second (CFS) from horsepower (HP), efficiency, and head using the following steps: Step 1: Calculate GPM (Gallons per Minute):. Includes formulas, examples, and step-by-step explanations. The Pump Power Calculator utilizes a simple formula to calculate the required pump power based on the pump pressure (measured in pounds per square inch gauge, or PSIG) and the flow rate (measured in gallons per minute, or GPM). Importance of Proper Horsepower Calculation Sep 10, 2025 · CC to HP Calculator m3/h to gpm Calculator GPM from CC/REV Formula The following two example problems outline the steps and information needed to calculate the GPM from CC/REV. Example: Convert 2 HP to LPM with 0. Irrigation Pump Size Calculator: Find the Right GPM & Horsepower Calculate the appropriate irrigation pump size by entering your water source specifications and irrigation requirements below. What is Hydraulic Horsepower? Hydraulic horsepower is a measure of the power output of a hydraulic system. 4 Gallons per Minute / ton 1 ChillerTon = 12,000 BTU / hr Chiller Ton = GPM x ΔT / 24 LOAD SIZING FOR INJECTION MOLDING APPLICATIONS : MATERIAL 30# / hr H. The calculator will convert the head to feet and display the flow rate in both GPM and GPH. The Engineering ToolBox provides a wide range of free tools, calculators, and information resources aimed at engineers and designers. The Equations These formulas calculate the brake horse power and total power. This measure is crucial for determining the efficiency and capability of hydraulic machinery and systems. Free tools for plumbers & engineers. Also, explore many other unit converters or learn more about flow unit conversions. Calculate and optimize power in hydraulic systems. Using the formula: \ [ \text {WHP} = \frac {25 \times 15} {3960} = 0. 1714 is a conversion factor that accounts for the units used in this formula Inches Gear Pump Displacement in 3 /rev Pump Disp. By entering specific parameters—like pipe diameter, flow Submersible Well Pump Size Calculator: Find the Right GPM & Horsepower Calculate the appropriate submersible well pump size by entering your well specifications and water usage requirements below. 5 Pump head h (ft) = 2. Display the result with 5 decimal places, or in scientific notation if the value is greater than 10,000 or less than 0. Flow Rate (GPM): Input the flow rate, typically measured in gallons per minute (GPM). The calculator will convert the head to feet and display the flow rate in both GPM and LPS. GPM (Gallons Per Minute) calculators are specialized tools designed to simplify complex calculations involved in fluid flow rate measurement and system design. By inputting accurate GPM and PSI readings, the calculator instantly provides hydraulic horsepower results. D Input the horsepower (HP), efficiency (as a decimal), head value, and select the head unit (cm, m, in, or ft). For P w h p, enter the volume flow, differential head, pump efficiency, and select the specific Where: HP: Represents the horsepower required. 3. What is GPM? GPM is a unit of flow rate of liquids and it stands for "Gallons per Minute". Example: Convert 2 HP to m³/s with 0. Example Let’s consider an example: A GPM calculator is a tool used to estimate the required Gallons per Minute (GPM) of water flow for a particular application, such as irrigation, plumbing, or industrial processes. Where: P — Horsepower (HP) Q — Flow rate (Gallons per Minute, GPM) H — Head pressure (feet, ft) ρ — Fluid density (pounds per gallon, lb/gal) η — Pump efficiency (dimensionless, 0-1) Explanation: The formula calculates the power needed to move a specific volume of fluid against a given pressure head, adjusted for pump efficiency. Nov 9, 2025 · The Hydraulic Horsepower Calculator serves as an essential tool for determining the horsepower required to drive a hydraulic pump. Jun 2, 2025 · GPM Flow Rate Calculator Calculate gallons per minute (GPM) flow rate through pipes based on diameter, pressure, and length. Convert the result to the selected unit (hp or kW). Whether you’re managing water usage, estimating fill times for tanks, or analyzing fluid flow for projects, this calculator provides accurate results in no time. It is calculated based on the flow rate of the hydraulic fluid and the pressure at which it is delivered. , HP, GPM & RPM Horsepower to Drive Hydraulic Pump Desired Flow GPM Calculators Pump Hydraulic Horsepower The horsepower of a pump can be determined once basic information is known about the pumping station. Easily calculate the required pump power based on flow rate and pressure. How to Calculate Gallons Per Minute (GPM)? The basic formula to calculate GPM is: GPM = Volume (in gallons) / Time (in minutes) If the volume is given in units Well Pump Size Calculator: Find the Right GPM & Horsepower Calculate the appropriate well pump size by entering your well specifications and water usage requirements below. Mar 27, 2024 · Enter the flow rate in gallons per minute and the total head in feet into the calculator to determine the water horsepower (WHP). This measure is crucial for understanding the efficiency and performance of hydraulic machinery. Ideal for sizing motors for centrifugal, irrigation, and industrial pumps. Calculate hydraulic horsepower (HHP) using industry-standard formulas. Water Pump Size Calculator Find the ideal water pump size for your needs. It offers detailed technical data and calculations for various fields such as fluid mechanics, material properties, HVAC systems, electrical engineering, and more. This calculation is crucial in various industries, including agriculture, manufacturing, and water treatment, where efficient pump operation is essential for optimal performance and energy Hydraulic Motor Horsepower Enter the GPM and PSI (pressure) to calculate Horsepower Professional plumbing calculators: pipe sizing, flow rate, pressure drop, friction loss, water heater sizing. 9 Pipe friction head (ft) = 2. Water Pump Size Calculator: Find the Right GPM & Horsepower Calculate the appropriate water pump size by entering your specific requirements below. Pump Horsepower Calculator MEPBase Tool Convert pump flow and head into kW and horsepower (HP). Calculate the horsepower using the formula with the constant 3960. Definition: This calculator determines the flow rate of a pump in gallons per minute (GPM) based on horsepower, efficiency, total head, and fluid density. Purpose: It helps engineers and technicians size pumps and understand their performance characteristics in fluid systems. By understanding the parameters that influence hydraulic horsepower, you can optimize system performance, avoid potential downtimes Are you interested in calculating the power of your water flow? The Water Horsepower Calculator is the perfect tool for you! This calculator is designed to help you determine the amount of power that can be generated by a water flow system, providing you with detailed and accurate calculations in just a few clicks. Learn how to find GPM, convert units, and understand water flow rates. Perfect for plumbing, irrigation, and hydraulic system design. Oct 3, 2024 · The WHP (Water Horsepower) calculator is designed to help users determine the horsepower generated by the flow of water based on the given flow rate and total head. This water flow rate calculator includes multiple units and converts LPM to GPM, GPM to LPM, gallons per hour to gallons per minute, and much, much more. Use our free hydraulic calculator to determine flow, pressure, horsepower, and more for your hydraulic system design or troubleshooting. This calculator helps determine the correct pump capacity in GPM (Gallons Per Minute) and horsepower based on water source, desired pressure, and irrigation system needs. This calculator is invaluable for engineers, technicians, and anyone involved in hydraulic systems' design and operation. Q: Represents the required pump capacity (flow rate), in gallons per minute (GPM). Enter your water demand, total dynamic head, and other factors to determine the best pump size in horsepower or gallons per minute. D. The "Gallons per Minute" can either be the US liquid gallon or the British imperial gallon Horsepower Calculator Horsepower is a measurement of power, or the rate at which work is done. Easily calculate water flow with our Gallons Per Minute Calculator. The GPM calculator calculates the flow rate in gallons per minute, gallons per hour, and in a number of Metric and British Imperial units. What is Hydraulic Flow to Horsepower? Hydraulic flow to horsepower is a measure of the power output of a hydraulic system. This calculator helps you determine the flow rate achievable with a given pump power. P: Represents the required pressure, in pounds per square inch (PSI). Convert g p m to gpm and D H to ft. Calculate hydraulic pump performance with Evolution’s pump calculator, enabling accurate flow and pressure assessments for optimized hydraulic systems. In System International System (SI) it is in kilowatts (kw). Polyethylene = 1 ton 35# / hr L. Check hydraulic power, motor input power and minimum motor size for chilled water, booster, transfer and fire pumps. The calculator will convert the head to feet and display the flow rate in both GPM and m³/s. BHP = Boiler Horsepower – The boiler’s capacity to deliver steam to a system. They support critical tasks such as water system planning, pump sizing, irrigation design, and industrial process optimization by quantifying liquid flow volumes over time. How to Convert HP to CFS The HP to CFS Converter calculates the flow rate in cubic feet per second (CFS) from horsepower (HP), efficiency, and head using the following steps: Step 1: Calculate GPM (Gallons per Minute): Free online flow converter - converts between 58 units of flow, including cubic meter/second [m^3/s], cubic meter/day [m^3/d], cubic meter/hour [m^3/h], cubic meter/minute, etc. Input the horsepower (HP), efficiency (as a decimal), head value, and select the head unit (cm, m, in, or ft). Brake horse power is the power that a brake would have to absorb to stop a motor output and is how most motors (power output) and also pumps (required power in) are specified. Convert flow rate (GPM/L-min) and pressure (PSI/bar) to HP for pumps, motors, and industrial systems. Example: Convert 2 HP to LPS with 0. To use this calculator, you need to input details such as the size of the area or system, the number of fixtures or outlets, and the type of activity being performed. Our calculators help you determine the right pump size for various applications, from heat pumps to pool pumps, ensuring optimal performance and efficiency for your specific needs. The calculator will convert the head to feet and display the flow rate in both GPM and LPM. Dec 30, 2024 · General Calculators GPM ↔ PSI Calculator By Steven November 20, 2024 To calculate PSI from GPM, use the formula: PSI = HP × (1714 × E / 100) / GPM, where HP is horsepower, E is efficiency, and GPM is the flow rate in gallons per minute. Dec 5, 2024 · General Calculators WHP (Water Horsepower) Calculator By Steven February 13, 2025 To calculate Water Horsepower (WHP), multiply the flow rate (Q) in gallons per minute (GPM) by the head (H) in feet, then divide the result by 3960. Disclaimer: All applications should be reviewed by a an engineer for safety and design criteria. Easily convert GPM (Gallons Per Minute) to PSI (Pounds per Square Inch) with our online calculator. Whether you're a professional engineer or a DIY enthusiast, this calculator is 2 days ago · Home Support Support Fluid Power FormulasFluid Power Formulas Aug 14, 2025 · Flow rate represents how much fluid moves through the system, while pressure represents the force exerted on the fluid. This calculator can be used to compute horsepower according to its definition and to convert between different power units. Imagine a garden hose with a flow rate of 10 GPM. 85 efficiency and 5000 cm head. Pressure (PSI): Flow Rate (GPM): Fill in pressure and flow determine hydraulic horsepower. 2. Welcome to PumpCalculator. Read the following text to find out more about the GPM meaning, GPM unit, and GPM formula. GPM is used to specify how fast a liquid moves through pipes, pumps etc. To use this calculator, you need to input details such as the cross-sectional area of the pipe or channel, the velocity of the fluid, and the fluid's density (if calculating mass flow rate). Oct 3, 2024 · Where: WHP is the Water Horsepower, Q is the Flow Rate or Discharge in gallons per minute (gpm), H is the Total Head in feet. Importance of Horsepower Calculation Feb 9, 2025 · Where: Flow Rate is in gallons per minute (GPM) or liters per minute (L/min) Pressure is in pounds per square inch (PSI) or bar 1714 is a constant used to convert the units to horsepower Example Calculation If the flow rate is 100 GPM and the pressure is 1500 PSI, the hydraulic horsepower is calculated as follows: HP to GPM Calculator: Convert Horsepower to Flow Rate Calculate the flow rate in gallons per minute (GPM) for a pump based on the horsepower (HP) and pressure in feet of head. Example: Convert 2 HP to GPH with 0. That’s why our Well Pump Size Calculator exists — to help you calculate the Total Dynamic Head (TDH), estimate the required horsepower (HP), and determine the estimated pump capacity in GPM (gallons per minute). A flow rate calculator is a tool used to determine the volume or mass of a fluid that passes through a specific point in a system per unit of time. Optimize your pool's performance with our pool flow rate calculator, covering how to measure flow rates, adjust pump settings, and ensure efficient water circulation for a cleaner, healthier pool. tvyczvlfmbgdrxsdggfairygqoaisulfnriewnaffkcyumobtcvdjyviuqxregiwclgqurfwlqgyrdc