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Xposure – ND Calculator for Long Exposure Photography
Master long exposure photography with the ultimate ND filter calculator app.
Xposure is designed for photographers who love creative control and stunning results. Whether you’re shooting silky waterfalls, smooth cloud streaks, or ghost-free architecture, Xposure takes the guesswork out of ND filter use.
Xposure offers two powerful tools to plan your perfect exposure, every time.
Effects-Based ND Filter Calculator
Instead of starting with the filter you have, start with the effect you want. xposure lets you choose your desired creative outcome—like smoothing water or creating dreamy skies—and calculates the exact ND filter strength you need.
• Select from visual effect categories: Water Effects, Cloud Movement, Daytime Architecture, and more
• Automatic calculation of recommended ND filters based on your base shutter speed
• Filter stacking options for photographers with multiple ND filters
• Fine-tuned for accuracy, even in changing lighting conditions
Traditional ND Calculator
Already know your ND filter strength? Use the classic mode:
• Enter your base shutter speed and filter strength (e.g., ND8, ND64, ND1000)
• Get your adjusted exposure time instantly
• Supports filters from 1 stop to 20 stops
• Perfect for long exposures over 30 seconds with Bulb Mode
Fully Customisable Interface
• Light Mode & Dark Mode support
• Choose your preferred accent color (Orange, Purple, Blue, Teal, and more)
• Designed with an intuitive, minimalist layout for easy use in the field
Built-In Learning Hub
New to ND filters? Learn how and when to use them with our in-app guides:
• ND filter photography tips for landscapes, waterfalls, skies, and urban shots
• Step-by-step tutorials on using ND filters for different effects
• Advice on gear setup, including tripods, remotes, and Bulb Mode shooting
Perfect For:
• Landscape photographers
• Long exposure enthusiasts
• Filter-based photography workflows
• ND filter beginners & professionals
Xposure makes planning long exposure shots simple, fast, and accurate—so you can focus on capturing the perfect frame.
NEW: Apple Watch Support
• ND calculator now available on Apple Watch! Set exposure, select filter, get results instantly. More watch features coming soon.