Ultimate photography calculator for long exposure, DoF, time-lapse & astro.
About Exposure Calculator
Exposure Calculator is a photography app developed by M.Fahri Studio.
Download Statistics
Exposure Calculator has been downloaded 3.2 thousand times. In the last 30 days, the app was downloaded 38 times.
User Ratings
Exposure Calculator is rated 4.22 out of 5 stars. The rating is based on 68 ratings.
App Information
Exposure Calculator is FREE to download. The APK download size is 10.58 MB. The latest version available is 11. The last update was on April 1, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on Google Play August 2020.
Description
Take the guesswork out of your camera settings with the Simple Exposure Calculator, the ultimate all-in-one assistant for landscape, astro, and macro photographers.
Whether you are shooting silky smooth waterfall long exposures, pinpoint stars in the night sky, or stunning macro close-ups, this app provides precise mathematical calculations to ensure flawless exposure, every time. Perfect for DSLR, Mirrorless, and Analog Film cameras!
🚀 7 POWERFUL CALCULATORS INCLUDED:
📷 1. Long Exposure & ND Filter Calculator Calculate the exact shutter speed when using ND (Neutral Density) filters. Includes a built-in Exposure Timer that runs effortlessly in the background with custom alarms. Also features Reciprocity Failure compensation for analog film shooters and an HDR Bracketing Guide.
🎯 2. Depth of Field (DoF) & Hyperfocal Distance Maximize your sharpness! Calculate the Near Limit, Far Limit, Total DoF, and Hyperfocal Distance based on your camera's sensor size, focal length, and aperture.
🌌 3. Astrophotography Calculator Avoid star trails and capture sharp night skies. Calculates the maximum shutter speed for astrophotography using the standard 500 Rule and the highly accurate NPF Rule (ideal for modern high-resolution sensors).
⏱️ 4. Time-Lapse Calculator & Storage Estimator Plan your time-lapse shoots effortlessly. Calculate shooting intervals, total frames, required shooting time to achieve your target video duration, and estimate your SD card memory usage.
🔍 5. Effective Aperture (Macro Photography) As you move your lens closer for macro shots, light is lost. Calculate the true Effective Aperture and required Exposure Compensation (light loss in EV) based on your magnification ratio.
📐 6. Angle of View (AoV) Determine the Horizontal, Vertical, and Diagonal Angle of View, as well as the physical frame dimensions captured at a specific subject distance. Perfect for architectural panning.
🖨️ 7. Print Size Calculator Calculate the maximum high-quality physical print size (in Inches and CM) based on your image resolution (Pixels) and desired print density (DPI).
Key Features: Intuitive, fast, and user-friendly interface. Reliable Background Timer for ultra-long exposures. "Field Trick" guides to help you focus to infinity perfectly. Upgrade your photography workflow today and never miss the perfect shot!
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Useful app for quick reference when using ND filters.
★★★★★Roc Communications· Jan 18, 2026
Excellent product works as advertised makes field calculations easy for ND filters and night long exposure. Great all around free app. Love it.
★★☆☆☆dd baker· Sep 3, 2023
App was working great. Then the timer function stopped working coincidentally when all the ads popped up. And I would not click on an ad. again, coincidentally.
Google Play Rankings for Exposure Calculator
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Technologies used by Exposure Calculator
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