Best Exposure Calculator Apps

Supports X-ray and isotope exposuresDigital interface and slide rulerSave frequently used settings

This tool simplifies exposure time calculations for 2D film radiography professionals. It supports various X-ray sources and isotopes, offering both digital input and a slide ruler for optimal image clarity and efficiency.

Long Exposure Calculator

This app helps photographers determine the correct shutter speed by calculating exposure values based on lighting conditions, f-stop, and ISO. It provides more accurate results than traditional tables, accounting for all f-stop and ISO values.

Shutter speed calculationAccurate f-stop and ISO inputFour lighting condition types

Exposure Meter and Learning

(5)

paid

by EIGHTIVE DESIGN, Inc.

Automatic EV measurementAperture and shutter speed displayManual EV adjustment

This free application functions as an exposure meter for photography. It automatically measures EV values and displays aperture and shutter speed combinations. Users can also manually adjust EV to preview brightness changes on their screen.

Exposure Buddy - Photo Calc

Exposure, DOF & Temp Calc

Photo Friend exposure and DoF

🔧 Utilities

(0)

Calculator and lightmeter

Intuitive exposure calculatorLight meter with viewfinderDepth-of-field calculator

This app helps photographers and filmmakers calculate camera exposure, estimate depth-of-field, and function as a light meter using the phone's camera. It offers an intuitive interface for adjusting settings like ISO, shutter speed, and aperture to achieve optimal exposure.

(9)

Sunny16 exposure calculator

Light. Right!

$0.99

This app simplifies camera exposure settings using the Sunny 16 rule and beyond. It helps photographers quickly determine aperture and shutter speed for various lighting conditions and equipment, offering precise control over exposure compensation and stop increments.

Sunny 16 rule implementationEquivalent exposure calculationExposure compensation up to 5 stops

Camera Exposure Calculator Pro

(4)

paid

DOF,Focus,Hayperfocal calc

Pro color and flash meter

Standalone reflective light meterFlash and color temperature meteringPhoto and cine/video modes

This app functions as a standalone reflective light meter or pairs with hardware for professional flash and color temperature measurements. It offers various modes for photography and videography, storing measurements with notes and location.

(99)

Standard exposure calculationProcess picker (Cyanotype, Platinum/Palladium, etc.)Optional notes for timing

Alt Process Exposure Cal

Stouffer calibration

$2.99

This app calculates precise standard exposures for alternative photographic printing processes. It supports various methods like Cyanotype and Platinum/Palladium, allowing users to log and export their calibration data.

This app assists photographers in calculating camera settings for various scenarios, including exposure time, time-lapse durations, and optimal settings for capturing sharp stars or star trails. It also helps determine depth of field and hyperfocal distance.

Exposure time calculationTime-lapse planningSharp star exposure limits

LEE Filters - Stopper Exposure

(7)

free

The official exposure guide.

Exposure calculation for Stopper filtersFlexible long exposure timerCountdown notifications and alarms

This official guide helps photographers using specific long exposure filters accurately calculate required exposures. It features a flexible timer for extended shutter speeds and provides access to user guides and web resources.

Mango Exposure: The Calculator

(13)

free

Long Exposure & Depth of Field

ND filter compensation up to 20 stopsMultiple filter notation formatsBuilt-in countdown timer

Calculate precise long exposure times with ND filter compensation and depth of field parameters. Supports various sensor sizes and measurement units, with a built-in timer for extended shots. Offers light and dark modes for iOS devices.

(1)

Long Exposure & ND Calculator

Star Exposure Calculator

Film reciprocity + ND timer

Long Camera Exposure Calc...

(0)

Photo light exposure meter

Optimal exposure calculationBalances aperture, shutter speed, ISOCreative control over image

This tool helps photographers calculate optimal camera settings for well-exposed images. It assists in balancing aperture, shutter speed, and ISO for creative control and efficiency in various lighting conditions.

🔧 Utilities

(1)