Best Wattage Calculator Apps

0.0(0 ratings)

$0.99

Watts - A power converter by Eclectic DNA, LLC

Strong Contender

5.0(1 ratings)

Free

Easily calculate electrical power, amperage, or voltage. This tool simplifies electrical calculations for users needing to find one value when the other two are known.

Watt - Power calculator by LionsApp di Nallbati Elton

Power converter

Worth Considering

4.7(3 ratings)

$1.99

Easily calculate wattage using three different formulas. Input values and get instant results, with options to copy or email your calculations. Features an intuitive design for a smooth and reliable user experience.

More Wattage Calculator apps to explore

Generator Load Check

Running vs surge watts

Energy Cost Calculator - kWh

Watts, hours, cost, instantly

by Power Continuity Limited

KW, kVA, and Amps calculationGenerator requirements calculation (single/three phase)UPS requirements calculation (single/three phase)

This app provides a straightforward calculator designed for the electrical industry, offering tools for power and lighting calculations. It helps users determine generator and UPS requirements, convert units, and calculate fuel consumption. Suitable for both professionals and casual users needing electrical calculations.

Watts Amps Volts Calculator

(2)

free

Electrical power calculator

Single-phase power calculationsThree-phase power calculationsConvert Watts, Amps, Volts

This app serves as an advanced electrical power calculator. It allows users to easily compute and convert between Watts, Amps, and Volts for single-phase systems, and kW, Amps, Volts, and Power Factor for three-phase systems. Simply input known values to find the missing one.

Lao Electricity Calculator

(50)

ad-supported

Power Calculators & Converters

Useful for power generators.

Convert between various power unitsCalculate wattage, energy, and fuel consumptionRead informative articles on power generators

This application provides accurate calculations and conversions for various power units, including watts and horsepower. It's designed for professionals and students needing to simplify complex energy and power calculations for generators and devices.

free with in-app purchases

(1)

Brian's Power Calculator

For engineers and technicians

Electricity Bill Calculator $

Energy Consumption Cost Calc

Estimate annual electricity costsCalculate daily power consumptionInput power, price, and usage time

Estimate your annual electricity costs easily. Input power consumption, energy price, and usage time to get precise daily and annual cost calculations. Discover potential savings by switching to more efficient appliances.

Electrical Power Calculator

(2)

free

Electrical Calculator

$2.99

This app provides precise mathematical and scientific calculations for various needs. It helps users calculate generator and UPS requirements, convert lumens to watts, and estimate generator fuel consumption. It's designed for students, professionals, and anyone needing accurate computations.

Generator requirement calculation (single/three phase)UPS requirement calculation (single/three phase)Lumens & Watts conversion

Electricity-Cost Calculator

(1)

paid

Electricity costs at a glance

List all household devicesView daily, monthly, yearly costsCalculate individual device costs

Track your household electricity expenses with this app. You can list all your devices to see daily, monthly, or yearly costs, or check the cost of individual appliances.

💰 Finance

Microwave Wattage Converter

free

Solve the difference in watt!

Evo Energy - Cost Calculator

Electricity Usage Calculator

Calculate electricity usage by applianceTrack consumption by hour, day, month, yearSupport for various power units (Watt, kW)

Calculate household electricity usage and costs for various appliances. Track consumption by hour, day, month, or year to identify high-usage devices and save on electricity bills.

Battery Life, Capacity & Size

$2.99

Calculate estimated battery run time based on capacity and device consumption. Determine battery capacity from stored energy and voltage, and calculate required battery ratings based on load and duration.

Battery life calculatorBattery capacity calculatorBattery size calculator

GB Gas Conversion Calculator

(4)

paid

by GB-GAS.CO.UK

Natural gas conversions (M3/hr, KW, BTUs)LPG conversions (M3/hr, KW, kg)Water volume and flow calculations

This app provides quick conversions for various gas measurements, including natural gas and LPG, as well as water volumes and flow rates. It also handles metric to imperial measurements and electrical unit conversions.

power grid calculator

electrical engineering

Your Pocket Energy Assistant