Ilford FP4 Plus

Name: Ilford FP4 Plus
Brand: Ilford
Price: 8 GBP
Availability: InStock

Often considered a benchmark for medium speed B&W. Notable sharpness and fine grain. Well-suited for high-quality enlargements.

ISO

125

Formats

35mm, 120, 4x5, 8x10

Process

Type

B&W

Characteristics

Grainfine

Contrastmedium

Latitudegood

Reciprocity Failure

Compensation Formula

t' = t^1.26

Excellent reciprocity for traditional grain. Factor P = 1.26.

Open in Reciprocity Calculator →

Development Times

Developer	Dilution	ISO	Time	Temp
ID-11	stock	125	8m 30s	20°C / 68°F
ID-11	1+1	125	11m	20°C / 68°F
Perceptol	stock	125	12m	20°C / 68°F
Ilfotec DD-X	1+4	125	10m	20°C / 68°F
ID-11	1+3	125	17m	20°C / 68°F
Rodinal	1+25	125	6m	20°C / 68°F
Rodinal	1+50	125	11m	20°C / 68°F
Perceptol	1+1	125	15m	20°C / 68°F
Perceptol	1+3	125	20m	20°C / 68°F

Often Used For

landscapesstudio portraitsbright conditions

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Descriptions combine manufacturer specifications with community experience. Subjective assessments reflect common sentiment among photographers and may not match your results.

Last verified: Jan 2026Report an error