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Beeson
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Film ISO Calculator
Calculate push/pull processing stops and adjusted development times for film.
Film ISO (box speed)
ISO 100
ISO 200
ISO 400
ISO 800
ISO 1600
ISO 3200
Push/Pull Direction
Push 1 stop (+1)
Push 2 stops (+2)
Push 3 stops (+3)
Pull 1 stop (-1)
Pull 2 stops (-2)
Pull 3 stops (-3)
Lighting Condition
Bright Sun (EV 15)
Cloudy (EV 13)
Open Shade (EV 12)
Street (EV 11)
Indoor (EV 8)
Dim (EV 6)
Calculate
Film Settings