HVAC Refrigeration Calculator

Pipe Sizing Calculator Determine the optimal pipe diameter for your fluid flow system. Calculate pipe size based on flow rate, velocity, and fluid properties for both water and other liquids. Flow Rate (GPM): Gallons per minute Desired Velocity (ft/s): Recommended: 2-8 ft/s for water Pipe Material: PVCCopperSteelHDPECustom Custom Inner Diameter … Read more

Pump Head Calculator Calculate the total dynamic head (TDH) required for your pumping system. This tool helps determine the pump head needed based on vertical lift, pipe friction, and system pressure requirements. Static Head (ft): Vertical distance from water source to discharge point Pipe Length (ft): Pipe Diameter (inches): 0.5″0.75″1″1.5″2″3″4″6″ … Read more

Log Mean Temperature Difference (LMTD) Calculator The Log Mean Temperature Difference (LMTD) is used to determine the temperature driving force for heat transfer in heat exchangers. This calculator helps you compute LMTD for both parallel and counter-flow heat exchangers. Hot Fluid Inlet Temperature (Th,in) °C°FK Hot Fluid Outlet Temperature (Th,out) … Read more

Overall Heat Transfer Coefficient (U) Calculator This tool calculates the overall heat transfer coefficient (U-value) for heat exchangers and building materials. The U-value indicates how well heat is transferred through a material or system. Input Parameters Calculation Method: Heat ExchangerBuilding Material Heat Exchanger Parameters Heat Duty (Q): WkWBTU/hr Surface Area … Read more

AC Tonnage Calculator This calculator helps you determine the right air conditioner size (in tons) for your room based on room dimensions, insulation, and other factors. Proper sizing ensures energy efficiency and optimal cooling performance. Room Length (ft/m): FeetMeters Room Width (ft/m): FeetMeters Room Height (ft/m): FeetMeters Number of Occupants: … Read more

Furnace Size Calculator | Find the Right Furnace for Your Home Furnace Size Calculator Find the right size furnace for your home based on square footage, climate, and other important factors. Home Square Footage: Climate Zone: Select your climate zoneHot (Southern states like Florida, Arizona)Moderate (Central states like California, Texas)Cold … Read more

Mini-Split Sizing Calculator Determine the right size mini-split system for your space by answering a few simple questions. Step 1: Room Dimensions Room Length (ft): Room Width (ft): Ceiling Height (ft): Next Step 2: Room Characteristics Room Type: Standard Room (Bedroom, Living Room)KitchenSunroom/PatioBasement Insulation Quality: Well InsulatedAverage InsulationPoorly Insulated Sun … Read more

Air Change per Hour (ACH) Calculator CFM (Cubic Feet per Minute): Room Volume (in cubic feet): Calculate ACH Air Changes per Hour (ACH): N/A Air Change per Hour (ACH) Calculator: A Comprehensive Guide Air Change per Hour (ACH) Calculator – Calculates air changes needed for ventilation Maintaining proper ventilation in … Read more

CFM Calculator Room Volume (in cubic feet): Desired Air Changes per Hour (ACH): Calculate CFM Required CFM: N/A CFM Calculator (Cubic Feet per Minute): A Detailed Guide CFM Calculator (Cubic Feet per Minute) – Measures airflow in HVAC systems. Airflow is crucial for ventilation, cooling, and heating systems. Measuring airflow … Read more