Gynaecology & Obstetrics All India exam b4fee28f The normal range of AFI is A 2 to 8cm B 5 to 8cm C 2 to 24cm D 5 to 24cm High-Yield Explanation AFI : It is the sum of the single deepest pocket from four quadrants of the uterus. Normal range: 5 to 24cm(Ref: William's Obstetrics; 25th edition)