ISO Calculator
Calculate the ISO needed to achieve your desired exposure settings.
Current Settings
Target Settings
Required ISO
ISO 400
Nearest standard: ISO 400
Image Quality Impact
Noise LevelExcellent - Minimal noise
Exposure Change2.0 stops
Est. DR Loss~1.4 stops
Sensor Thresholds
Clean up toISO 3200
Acceptable up toISO 6400
Equivalent ISO by Sensor
Medium FormatISO 200
Full FrameISO 400
APS-CISO 600
Micro 4/3ISO 800
1" SensorISO 1080
SmartphoneISO 2240