2026-03-05★★★★★
5/5
nice
Swipe to see all screenshots
















CCTV Calculator and Tools brings together the calculations and tests you need to design, install and maintain camera systems, in one app. Download CCTV Calculator and Tools APK Free from the Android App Store and pick the right lens, check what each camera will really see, size the storage and the UPS, test ONVIF devices and plan the network, before and after installation.
Camera work starts with the lens and the view. These calculators help you choose the right lens and confirm how far each camera can detect, observe, recognize and identify a person.
– Storage Calculator: work out the disk capacity for your NVR or DVR from camera groups, a known bitrate, smart codecs and recording hours per day.
– Bandwidth Calculator: check the bandwidth your recording settings require.
– Lens Focal Length Calculator: pick the right lens for your target area.
– Camera Viewing Angle: see the angle each camera covers.
– FOV and DORI Planner: plan coverage, pixel density and Detect, Observe, Recognise and Identify distances under EN 62676-4.
– DORI Calculator: see how far each DORI level reaches and the lens or resolution needed for a target distance.
With the lens and coverage settled, the next step is sizing the network.
A camera system is only as reliable as the network and power behind it. These calculators cover the wireless link, recorder and backup power.
– IPv4 Calculator and IPv6 Calculator: plan addresses for cameras and network devices.
– Free Space Path Loss: estimate signal loss across a wireless link.
– Power Budget Calculator: check the power budget for the network.
– System Performance Calculator: test how the system will perform.
– Fresnel Zone: plan clearance for a wireless link.
– mW to dBm Calculator: convert between milliwatts and dBm.
– RAID Calculator: work out usable space, redundancy and fault tolerance for your disk count.
– UPS Calculator: size the UPS and battery for cameras, NVR and network devices, and see the runtime for your backup time.
Once the numbers check out, the built-in tools test the real hardware on site.
Calculations only go so far without testing the devices. The tools check what is actually on the network, and the knowledge base answers the questions that come up on the job.
– ONVIF Compatibility Test: check login, device details and RTSP stream addresses, and find devices on your network.
– Port Forwarding Test: verify that forwarded ports are reachable.
– Ping Test: check connectivity to devices on the network.
– Network Discovery: automatically find devices on your network.
– WAN Port Scanner: scan WAN ports for open services.
– What is my IP?: see your current public IP address.
– CCTV Default Login Informations: look up default logins for CCTV equipment.
– CCTV Terms and Definitions: use a current, searchable glossary of CCTV terms.
– Security Assessment of CCTV: learn common weaknesses and how to fix them.
– RJ45 Cable Wiring: check the wiring for RJ45 cables.
Metric and imperial units are supported throughout the app. The PRO version adds live results that update as you type, with quick sliders, plus charts and diagrams for FOV and DORI, pixel preview, retention, runtime and comparison. It adds camera groups in the Storage Calculator, ONVIF device discovery, network tools that check many ports at once, and history and sharing with public IP history, named devices and any result shared as a text report, with no ads and unlimited calculations. PRO is a monthly or yearly subscription, and you can cancel anytime in Google Play.
Get CCTV Calculator and Tools from the Android App Store and plan your next camera system in one place.
a96587159d6184d5...1effcfSafety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
The developer reports data sharing with third parties.
The developer reports data collection.
✓ No virus✓ No spyware✓ No malware✓ No trojan
b80b4f02e9117acc8138e6b60bd4b95f3fcd6e2d9b6e0c1193793014dcbb8f13
a96587159d6184d5a59f2e5a37656587fc9f3de337af454b228bff144c1effcf
Version 1.0.24 · 5.7 MB · APK
SHA-256 b80b4f02e9117acc8138e6b60bd4b95f3fcd6e2d9b6e0c1193793014dcbb8f13
Signer a96587159d6184d5a59f2e5a37656587fc9f3de337af454b228bff144c1effcf
Architecture arm64-v8a
160 ratings
160 ratings on AndroidRU. 19 written reviews imported, shown below. Their honest reviews of this app.
nice
not accurate
good
very useful
Kept crashing as I was opening any menu options for the first time.
Koi bhi download mat karo bakar app hai
Unusable due to all the commercial.
Nice app
Nice
Already too many adverts and only use it for 30 seconds. Big limited to 8 megapixel cameras means I cannot include fish eyes. Does not work for premacies with multiple different cameras with different resolution
Good
This is very important for cctv instalation and for training purposes
Good Aplikasi and good jobs thx U
Good app
Good
Super app
Very good tools but hope you make a version "pay" it out ads thank you.
very use full
very helpful App
No reviews match this filter.
Download the file with the button above.
On your Android device, open the file.
If asked, allow "Install unknown apps" for your browser or file manager.
An APK installs directly; no extra installer app is needed.
Merged APK · re-signed. Discover and download millions of the latest Android apps and games for free at AndroidRU.com. Fast, secure, and always updated with top-rated APKs. Download CCTV Calculator and Tools APK Free, fast, safe, reliable, and daily updated, this application supports ABI: arm64-v8a. AndroidRU.com is the number one Best Google Play Store Alternative in 2027 for Safe APK Downloads. Get the best Premium Android apps & games APKs for free now. All apps and games are unlocked & ad-free. Best download apk latest version from Androidru.com APK downloader
Converter signature verified. Discover and download millions of the latest Android apps and games for free at AndroidRU.com. Fast, secure, and always updated with top-rated APKs. Download CCTV Calculator and Tools APK Free, fast, safe, reliable, and daily updated, this application supports ABI: arm64-v8a. AndroidRU.com is the number one Best Google Play Store Alternative in 2027 for Safe APK Downloads. Get the best Premium Android apps & games APKs for free now. All apps and games are unlocked & ad-free. Best download apk latest version from Androidru.com APK downloader Sourced directly from Google Play — automatically clean.
The download is 5.7 MB. Keep at least that much free space, plus room for the installed app.
Download the file, then open it on your Android device. If asked, allow "Install unknown apps" for your browser or file manager. An APK installs directly; no extra installer app is needed.
toolscalculatorstoragebudget calculatorstorage calculatorcamerabackupbudgetdesignhistory