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Table 1 Age- and gender-specific normal GFR reference ranges based on measured GFRs from 2974 prospective living kidney donors

From: Glomerular filtration rate: new age- and gender- specific reference ranges and thresholds for living kidney donation

Agea

Measured GFRb

Male

Female

Lower limit

Mean

Upper limit

Lower limit

Mean

Upper limit

20–34

74

100

127

72

99

125

35

73

100

126

72

99

125

40

70

96

123

68

95

121

45

67

93

119

64

91

117

50

63

90

116

60

87

114

55

60

86

113

56

83

110

60

57

83

110

52

79

106

65

53

80

106

48

75

102

70

50

77

103

44

71

98

75

47

73

100

40

67

94

80

43

70

97

36

63

90

  1. GFR Glomerular filtration rate
  2. ayears
  3. bmL/min/1.73m2