Silverlog ND

ND Filter Exposure Calculator

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

Calculate corrected exposure times when using ND filters. Stack multiple filters and see the combined effect on your shutter speed. Silverlog ND calculates the corrected exposure time when using neutral density filters, including stacking multiple filters together. HOW IT WORKS Enter your base exposure without filters, then select one or more ND filters by their stop value. Instantly see the corrected shutter speed accounting for the combined filter density. FEATURES • Single and stacked ND filter calculation • Common filter strengths (1-10 stops plus Big Stopper, Super Stopper) • Shows combined stop reduction • Base exposure input in standard shutter speed increments • Works offline — no internet connection needed • Clean, focused interface • Dark mode support USEFUL FOR • Long exposure photography with ND filters • Waterfall and seascape smooth water effects • Motion blur in daylight conditions • Stacking filters for extreme exposures • Working out which ND filter to use for a target shutter speed Part of the Silverlog photography toolkit. No account required. No data collected.

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The developer, Simon Westgate, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

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    Information

    Seller
    • Simon Westgate
    Size
    • 28.6 MB
    Category
    • Photo & Video
    Compatibility
    Requires iOS 15.1 or later.
    • iPhone
      Requires iOS 15.1 or later.
    • iPad
      Requires iPadOS 15.1 or later.
    • iPod touch
      Requires iOS 15.1 or later.
    • Mac
      Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    • English
    Age Rating
    4+
    In-App Purchases
    Yes
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    • Learn More
    Copyright
    • © SilverLog 2026
  • Developer Website
  • Privacy Policy

    • More by Simon Westgate

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