Best Flow Rate Calculator Apps

Orifice MCF CalculatorRotary (Direct) MCF CalculatorSave all calculations

Easily calculate natural gas orifice flow rates using the AGA 3 standard. This utility app allows users to determine MCF production for a given duration, save calculations, and export data to CSV. It functions offline, requiring no cell service.

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ESC Gas Flow Rate Calculator

Measure & calculate flow rates

Find Flow, Friction Loss Calc

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Pipe Flow Gas Flow Rate

Gas flow rate calculationFriction and fitting loss analysisCompressible isothermal equations

This utility app calculates gas flow rates in pipes, accounting for friction and fitting losses using compressible isothermal equations. It offers extensive databases for materials, fittings, and gases, with customizable units and reporting options.

Calculate flow rates in ml.h⁻¹

$0.99

This utility app calculates flow rates in milliliters per hour based on substance concentration and dosage. It can also determine the required dosage for a set flow rate. Features a user-friendly interface and an iPad widget for quick calculations.

Calculate flow rate in ml/hDetermine required dosageUser-friendly Picker interface

Calculator with History +

(1)

paid

No ads & Scientific calculator

Ad-free experienceCalculation historyVisual input

This free calculator app offers a fast, ad-free experience with a visual input and calculation history. Customize your experience with various keyboard sounds and colors, and access advanced scientific functions when needed.

💰 Finance

(25K)

Water Flow Calculators

by Waterous

Friction loss calculationsSmooth nozzle calculationsNFA formula support

This educational app provides calculations for water flow using friction loss, smooth nozzle, NFA, and Iowa formulas. It's designed for professionals and students needing quick and accurate fluid dynamics computations.

📚 Education

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Pocket Infusion Calculator

IV Pump and Drip Rate

Calculate infusion rateCalculate total volumeCalculate total time

This medical app helps health professionals calculate intravenous fluid infusion rates. It offers accurate and straightforward calculations for both gravity drips and IV pumps, including infusion rate, total volume, and medication infusion times. All features are accessible for free and offline.

Calculate hydrant flow rates and determine maximum water system flow. This tool uses a standard variation of the Hazen-Williams formula for calculations. Imperial units are currently supported, with metric coming soon.

Hydrant flow rate calculationMaximum water system flow determinationHazen-Williams formula implementation

📊 Productivity

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Vetivex

Flow Rate Calculator

IV fluid requirement calculationInfusion rate calculationFluid plan generation

This veterinary tool assists professionals in calculating IV fluid requirements and infusion rates for dogs, cats, and horses. It helps generate fluid plans based on patient parameters like hypovolemia and dehydration. The app also provides access to product support materials and contact information for technical assistance.

🔍 Reference

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Elkhart Hard Facts Calculator

by Elkhart Brass

Smooth Bore Discharges & Flow/Pressure calculatorNozzle Reaction calculators (Smooth Bore & Fog)Pump Discharge Pressure calculators

This utility app provides essential calculators for accurate flow testing, covering various nozzle types, pump discharge pressures, and fire flow formulas. It also includes direct links to helpful instructional videos.

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SureFire Ag Flow Calculator

by SureFire Ag Systems

Rate per row calculationTotal pump rate calculationPump suggestion based on application

Calculate application rates and pump speeds for agricultural implements. This tool suggests appropriate pumps and orifice sizes based on your input, aiding in precise agricultural applications.

📊 Productivity

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Sporty's E6B Flight Computer

Calculator for pilots

$9.99

This aviation calculator app offers 27 functions for navigation, fuel calculations, and conversions. It includes a versatile timer for tracking multiple time zones and performing countdowns with alerts. Designed for pilots, it simplifies complex flight planning and in-flight computations.

27 Aviation Functions22 Aviation ConversionsNavigational Calculations

🗺️ Navigation

(5.3K)

paid

Gas Flow Rate Calculator

UK gas meter heat-input tool

$0.99

Pipe Flow Liquid Pressure Drop

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Find Loss, Friction Loss Calc

Friction and fitting loss calculationsDarcy-Weisbach equation with Colebrook-WhiteIntegrated databases for fluids, pipes, and fittings

This app calculates friction and fitting losses in liquid flow systems using the Darcy-Weisbach equation. It offers extensive databases for fluids, pipes, and fittings, with customizable units and reporting options. Verified against published data, it's designed for engineers needing accurate pressure drop calculations.

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Drops/min & mL/hr Reference

IV Drip Rate Calculator

IV drip rate, infusion calc

Calculate drops per minuteCalculate seconds per dropShow hourly infusion volume

This medical app assists nurses and healthcare professionals in calculating IV drip rates. It provides estimated drip counts, intervals, and flow rates, with companion Apple Watch functionality for convenient wrist-based adjustments and rhythm checks. A free version offers core features, with a one-time purchase for Pro to unlock advanced options.

🏥 Medical

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Optional RPN modeMulti-line displayExtensive unit conversions

PCalc

The Best Calculator

$9.99

A powerful calculator designed for professionals and students, offering advanced features like RPN mode, multi-line display, and extensive unit conversions. It supports various number systems and includes an Apple Watch app for on-the-go calculations.

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