Best Rpm Calculator Apps

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Camera RPM Meter - StrobeLight screenshot 1

Camera RPM Meter - StrobeLight screenshot 2

Camera RPM Meter - StrobeLight screenshot 3

Measure rotational speed using your phone's camera or a simulated strobe light. Simply mark the rotating object and adjust the settings until it appears stationary to get an accurate RPM reading. The app also functions as a torchlight.

RPM Calculator by BDS Maschinen GmbH (Germany)

Mag Drills & Annular Cutters

Worth Considering

📊 Productivity

0.0(0 ratings)

Free

More Rpm Calculator apps to explore

Lathe RPM Calculator

by Slava Barouline

Material selectionDesignation selectionTool type selection

Calculate lathe RPM based on material, designation, and tool type. Supports a wide range of materials and allows for unit changes. Simply input your work diameter to get the RPM value.

Gear Ratio Calculator & RPM

(1)

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Gear Ratio Calculator

Accurate RPM & Wow Measurement

Accurate RPM and wow measurementSave measurements for comparisonSupports 16 ⅔, 33 ⅓, 45, and 78 RPM

Measure your vinyl turntable's speed and wow with accuracy using just your phone. Save past readings for comparison and enjoy a modern interface. Supports all common record speeds.

🎵 Music

(54)

Strobe tachometer (RPM meter)

+ Laser Tachometer + Magnetic

Strobe tachometer functionLaser tachometer modeMagnetic tachometer mode

Measure rotational speeds of objects using your phone's flashlight, laser, or magnetic sensor. Detect precise RPMs with adjustable flicker frequencies and a wide measurement range. Ideal for analyzing fan speeds, engine RPMs, and more.

(83)

Pulley system setupCalculate belt velocityDetermine pulley torques

Belt & Pulley Calculator

Setup two pulley system

$0.99

Calculate key parameters for a two-pulley system. Input pulley sizes, speed, power, and distance to determine belt velocity, tension, torques, wrap angle, and driven pulley RPM. Supports both imperial and metric units.

Perform a variety of calculations related to vehicle drivelines and engines. This tool helps users get the most out of genuine Spicer parts with specialized calculators for RPM, fuel savings, and more.

Driveline Angle CalculatorDriveshaft RPM CalculatorFuel Savings Calculator

💼 Business

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eCPM, CTR, RPM Calculator

Estimated Earning Calculator

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Moto Gear Ratio Calculator RPM

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Sprocket Speed Shift Analyzer

$1.99

Calculate motorcycle speed at any RPM, visualize shift points, and compare sprocket combinations. This tool helps riders and mechanics optimize gearing with interactive gauges and detailed reports.

Calculate speed at any RPMVisualize shift pointsCompare sprocket combinations

(1)

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RPM Meter for Turntable

No fuss Tachometer

Measures Min RPMMeasures Max RPMMeasures Avr RPM

Easily measure the actual RPM of your turntable with this straightforward tachometer. It provides detailed readings including minimum, maximum, and average RPM, along with percentage discrepancy and wow and flutter measurements.

Engine RPM From Sound

$1.99

Instantly measure engine RPM by listening to its sound through your phone's microphone. No external sensors or adapters needed. Ideal for diagnosing and monitoring various engines hands-free.

Instant RPM reading from soundNo OBD adapter or sensors requiredSupports 1-12 cylinders

Speedometer with large display

Displays speed in mph, km/h, knotsLarge, clear indicatorsRetina display support

This application displays your current speed in miles per hour, kilometers per hour, or knots. It features a large, clear display with Retina support for optimal visibility. Accuracy is enhanced by adjusting indicator transparency.

🗺️ Navigation

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Giri -The RPM Checker-

by Natural Style Co. Ltd.

Rotational speed measurementNoise removal for accuracySpeed conversion panel

This tool measures the rotational speed of motors, ideal for hobbyists working with drivable model cars. It features noise removal, speed conversion, and a memo panel for recording measurements. Customizable skins add a personal touch to the user experience.

(11)

Rpm Meter: Calibrate Turntable

Motor Power Calculator

Check Speed and Error

Real-time RPM measurementGyroscope and camera modesLive RPM gauge and graph

Measure the speed of any rotating object with precision using your phone's gyroscope or camera. View real-time RPM data on a live gauge and graph, save your measurements, and compare historical readings. Ideal for calibrating turntables and testing various rotating equipment.

(3)

SoundTach

RPM from Engine Sound

Automatic RPM detection from soundSupports 2-stroke and 4-stroke enginesNo manual configuration required

Measure engine RPM from sound without any tools. Simply point your phone at the exhaust of various engines like motorcycles, cars, or lawn mowers to get accurate, real-time readings. The app automatically filters background noise and indicates signal quality for reliable measurements.

The Go To Digital Toolbox

Driveline Angle FinderRPM CalculatorTire Size Calculator

This application simplifies driveline setup and predicts performance changes from gear ratios and tire size. It offers tools to calculate vehicle speed and RPM variables, aiding in rig planning and performance expectation.