Exposr - ND Filter Exposure Calculator

Direct Calculation

Base Shutter Speed (seconds or fraction)

s

Aperture (f)

ƒ

ISO

ND Filter Stops

Result

Base Exposure 0.5s

→

ND-Adjusted 0.5s

Exposure Details

Effective Aperture ƒ8

Effective ISO 200

ND Multiplier 1x

Total Stops 0

0 s

Long Exposure Duration

Reverse Calculation

Want a specific long exposure? We'll suggest the ND filter.

Desired Exposure Time (seconds)

s

Exposure Comparison

ND Stops vs Exposure Time

Saved Presets

Quick access to your favorite exposure settings.

Preset Name

No saved presets yet. Create one!