Test Score Conversion Tables

Score to Percentile Rank Conversion

Percentile Rank to Estimated IQ Conversion

Bell Curve of Approximate IQ Scores


Score to Percentile Rank Conversion

Find the score reported in your qualification letter in the far left column, then find the column of the test(s) you took at one of our volunteer-Proctored test sessions. If your percentile rank is 98 or above, you qualify for Mensa membership! If your percentile rank is below 98, you may still qualify via prior qualifying testing; visit our test scores page for more information.

MAT – Mensa Admissions Test
W     – Mensa Wonderlic®
C14 – Cattell Culture Fair, test-taker age 14
C15 – Cattell Culture Fair, test-taker age 15
C16 – Cattell Culture Fair, test-taker age 16 and older
SRA – SRA Pictorial Reasoning Test
NVR – Nonverbal Reasoning Test
 
  Percentile Rank
Score MAT W C14 C15 C16 SRA NVR
0-8             1
9   5         1
10   6         1
11   8         1
12   10         1
13   13 1 1 1   1
14   16 1 1 1   1
15   19 2 2 1   1
16   23 3 2 2   1
17   27 6 5 4   1
18   31 9 7 6   2
19   36 12 11 9   2
20   41 18 15 12   3
21   46 23 20 18   3
22   51 30 27 23   4
23   57 37 33 30   5
24   62 40 37 33   7
25   67 50 45 40   8
26   71 56 52 50   10
27   76 65 61 56   12
28   80 67 65 61   16
29   83 74 72 67   18
30 33 86 81 79 74   21
31 33 89 86 84 81   27
32 34 91 90 89 86 1 31
33 34 93 93 91 90   38
34 36 95 95 93 92 2 46
35 36 96 96 95 94   50
36 38 97 98 98 97   58
37 38 98 98 98 98   66
38 40 98 99 99 99   73
39 40 98 99 99 99   79
40 42 99 99 99 99 5 86
41 42 99 99 99 99   90
42 44 99 99 99 99   95
43 44 99 99 99 99 10 98
44 46 99 99 99 99   99
45 46 99 99 99 99    
46 48 99 99 99 99 15  
47 48 99 99 99 99 20  
48 50 99 99 99 99    
49 50 99 99 99 99 28  
50 52 99 99 99 99 30  
51 52 99     99 35  
52 54 99     99 40  
53 54 99     99 45  
54 56 99       50  
55 56 99       60  
56 58 99       65  
57 58 99       70  
58 60 99       75  
59 60 99       80  
60 62 99       85  
61 62            
62 64         90  
63 64            
64 66         95  
65 66            
66 68         98  
67 68            
68 70         99  
69 71            
70 72            
71 73            
72-74 76            
75-76 82            
77 84            
78-79 86            
80-81 88            
82 90            
83-84 92            
85 93            
86-87 95            
88-90 96            
91-93 97            
94-96 98            
97-120 99            
 

Percentile Rank to Estimated IQ Conversion

After you've determined your percentile rank, locate your percentile rank in the left column and then find the column for the test(s) you took at one of our volunteer-proctored test sessions. The number in the text column is your approximate IQ.

MAT - Mensa Admissions Test
W  - Mensa Wonderlic®
Note that IQ score distribution is not available for the Cattell Culture Fair,
SRA Pictorial Reasoning or Nonverbal Reasoning tests.
 
% MAT W
5   75
6   76
7    
8   78
9    
10   80
11    
12    
13   82
14    
15    
16   85
17    
18    
19   86
20    
21    
22    
23   89
24    
25    
26    
27   91
28    
29    
30    
31   93
32    
33 68-69  
34 70-71  
36 72-73 95
38 74-75  
40 76-77  
41   96
42 78-79  
44 80-81  
46 82-83 99
48 84-85  
50 86-87  
51   101
52 88-89  
53   103
54 90-91  
56 92-93  
58 94-95  
60 96-97  
62 98-99 105
64 100-101  
66 102-103  
67   108
68 104-105  
70 106  
71 107 109
72 108  
73 109  
76 110-112 111
80   114
82 113-114  
82    
83   115
84 115  
86 116-117 117
88 118-119  
89   120
90 120  
91   122
92 121-122  
93 123 124
95 124-125 127
96 126-128 129
97 129-131 131
98 132-134 132-135
99 135-158 136

 Bell curve of approximate IQ scores