ND Calculator PRO
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Paid Version
Publisher Description
Fast, accurate ND filter calculator with stacking, tips, and built-in timer.
Take the guesswork out of ND photography. Get perfect exposures—every time.Whether you’re smoothing waterfalls, capturing dramatic skies, or crafting cinematic motion, ND Calculator helps you nail the correct shutter speed when using Neutral Density (ND) filters.
Stack filters, track your gear, run a timer, and learn while you shoot—all in one clean, powerful, offline-friendly app.
🚀 Why ND Calculator?
ND filters are a creative powerhouse—but calculating exposure can be tricky. That’s where we come in. ND Calculator is built for real photographers, with tools that simplify the technical stuff so you can focus on creating.
📸 Features That Make a Difference
🧮 ND Filter Calculator
Set your base shutter speed, choose up to 5 stacked filters (0–24 stops, fractional included), and get your adjusted speed—instantly.
📷 Real-World Shutter Speeds
Results appear just like your camera settings: 1/500, 1/60, 2.5s, etc. No guesswork, no math.
🔁 Save Your Calculations
Lock, restore, or delete past exposures. Undo mistakes or clear everything with a tap.
🎒 Track Your Filters
Own specific filters? Mark them as "owned" and streamline your stacking workflow.
📘 Learn as You Go
Helpful onboarding, random tips, FAQs, and sample photos to boost your ND photography skills.
⏱ Built-In Long Exposure Timer
Start a countdown for bulb mode directly in the app—with haptic feedback and notifications.
📴 Works Offline
No internet? No problem. Every feature works perfectly offline—great for outdoor and remote shooting.
🌟 Built for Photographers
- Clean, modern Material Design 3 interface
- Large text and touch-friendly controls
- High-contrast mode and accessible design
- Responsive layout for phones and tablets
🔓 Go PRO
Unlock the PRO version to:
- Remove all ads
- Support future updates
- Enjoy a cleaner, uninterrupted experience
🔐 Respecting Your Privacy
We use Firebase Analytics & Crashlytics (optional, with your consent) to fix bugs and improve performance. GDPR-compliant with full user control.
Whether you're new to ND filters or a long-exposure veteran, ND Calculator is your go-to tool for every shot. Get accurate results fast, grow your skills, and shoot with confidence.
Download now and create with precision.
About ND Calculator PRO
ND Calculator PRO is a paid app for Android published in the Screen Capture list of apps, part of Graphic Apps.
The company that develops ND Calculator PRO is io:io. The latest version released by its developer is 1.0 .
To install ND Calculator PRO on your Android device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-03-26 and was downloaded 22 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 ND Calculator PRO as malware as malware if the download link to com.iioannou.ndcalculator.pro is broken.
The company that develops ND Calculator PRO is io:io. The latest version released by its developer is 1.0 .
To install ND Calculator PRO on your Android device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-03-26 and was downloaded 22 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 ND Calculator PRO as malware as malware if the download link to com.iioannou.ndcalculator.pro is broken.
How to install ND Calculator PRO on your Android device:
- Click on the Continue To App button on our website. This will redirect you to Google Play.
- Once the ND Calculator PRO is shown in the Google Play listing of your Android device, you can start its download and installation. Tap on the Install button located below the search bar and to the right of the app icon.
- A pop-up window with the permissions required by ND Calculator PRO will be shown. Click on Accept to continue the process.
- ND Calculator PRO will be downloaded onto your device, displaying a progress. Once the download completes, the installation will start and you'll get a notification after the installation is finished.
Program Details
System requirements
Operating systems
Android
Download information
File size
N/A
Total downloads
22
Pricing
License model
Paid
Price
Version History
Here you can find the changelog of ND Calculator PRO since it was posted on our website on 2016-12-26. The latest version is and it was updated on Soft112 on 07 April, 2026. See below the changes in each version:
version
posted on 2026-03-26
version 5.20240209
posted on 2024-02-09
Fixed IT translation. Thanks Paolo :)
version 5.20210801a
posted on 2021-08-01
New notification settings for Android 8 and later
version 5.20210509a
posted on 2021-05-09
Fix for changing language
version 5.20210112a
posted on 2021-01-12
- Rolled back recent changes due to issues. Sorry about this
version 5.20201204
posted on 2020-12-04
- Stability improvements
version 5.20200919
posted on 2020-09-19
Fixed a crash on older Android versions
version 5.20190805
posted on 2019-08-05
Fix for screen orientation changes resetting the selected screen
version 5.20190731b
posted on 2019-07-31
- Added support for up to 4 filters. You can change this in the settings
- New language: Hindi
version 5.20190714
posted on 2019-07-14
New feature: Countdown Timer