LED Resistor Calculator

Contains adsIn-app purchases
4.2
1.04K reviews
Content rating
Everyone
100K+
Downloads
Content rating
Everyone
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Screenshot image

About this app

Resistor LED calculator for determining the value of the current limiting series resistor when driving a single or more series/parallel of LEDs.

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Resistor LED calculator for determining the value of the series resistor.
Updated on
Feb 21, 2025

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Ratings and reviews

953 reviews
Akhileshwar singh
December 23, 2025
very easy to use also accurate results.very nice.
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kado hamed
February 26, 2021
It, a amazing easy app I like
3 people found this review helpful
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DA
November 18, 2022
Free easy to calculate
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What’s new

Updated for new Android versions.