dB Calc3.0 - App Store
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Publisher Description
Need to quickly convert between various RF signal measurement units? dB Calc performs lots of decibel related conversions:
Decibel / Neper / Ratio Conversions:
Enter in either the dB, Np (nepers), power or voltage ratio, and the other values will be calculated.
Decibel / Power / Voltage Calculations:
Enter in the one known value, and the others will be calculated. Select the correct units before entering in the value. You can change the units of the displayed (calculated values) by selecting the new units. Enter in the resistance before entering in the known value.
The following units are available:
dBmW - dB ref to 1 mW power
dBuV - dB ref to 1 uV
dBu - dB ref to 0.7746 V (audio)
dBV - dB ref to 1 V
uW - microwatts
mW - milliwatts
W - watts
uV - microvolts
mV - millivolts
V - volts
RMS Waveforms Conversions:
Conversion between rms, peak, peak-peak voltage and current values for a user entered resistance. Sine, square, and triangle waveforms are supported.
Get your copy of dB Calc today, and take the hassle out of dB related conversions.
Version History Changes and improvements for new iOS updates. 3.0 07/09/2025 Updates for latest iOS 2.0 05/04/2022 Updates for iOS 10.3 1.6 05/09/2017 Updates for iOS 7 1.5 10/28/2013 Updates for iOS 6 1.4 01/04/2013 Added RMS (root mean squared) calculations for sine, square, and triangle waveforms.
Universal app for the iPad. 1.3 06/26/2010 Changing the resistance will now update the power, voltage, and decibel fields. 1.2 09/02/2009 Added conversions to and from dBmV 1.1 04/30/2009 1.0.0 01/27/2009
About dB Calc
The company that develops dB Calc is Black Cat Systems. The latest version released by its developer is 3.0.
To install dB Calc on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-14 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the dB Calc as malware if the download link is broken.
How to install dB Calc on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the dB Calc is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After dB Calc is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 3.0
posted on 2026-10-14
Version History Changes and improvements for new iOS updates. 3.0 07/09/2025 Updates for latest iOS 2.0 05/04/2022 Updates for iOS 10.3 1.6 05/09/2017 Updates for iOS 7 1.5 10/28/2013 Updates for iOS 6 1.4 01/04/2013 Added RMS (root mean squared) calculations for sine, square, and triangle waveforms.
Universal app for the iPad. 1.3 06/26/2010 Changing the resistance will now update the power, voltage, and decibel fields. 1.2 09/02/2009 Added conversions to and from dBmV 1.1 04/30/2009 1.0.0 01/27/2009
version 3.0
posted on 2025-07-09
Jul 9, 2025
Version 3.0
Changes and improvements for new iOS updates.
version 3.0
posted on 2025-07-09
Changes and improvements for new iOS updates.
version 2.0
posted on 2022-05-04
May 4, 2022
Version 2.0
Updates for latest iOS
version 1.5
posted on 2009-01-28
Disclaimer
Official App Store Link
We do not host dB Calc on our servers. We did not scan it for viruses, adware, spyware or other type of malware. This app is hosted by Apple and passed their terms and conditions to be listed there. We recommend caution when installing it.
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