How can I estimate my service retirement benefits?

Estimated Service Retirement as a Percentage of final Compensation

 

Years of A G E 
Service 55 56 57 58 59 60 61 62 63 64 65
10 20.0 20.4 20.8 21.2 21.6 22.0 22.8 23.6 24.4 25.2 26.0
11 22.0 22.4 22.9 23.3 23.8 24.2 25.1 26.0 26.8 27.7 28.6
12 24.0 24.5 25.0 25.4 25.9 23.4 27.4 28.3 29.3 30.2 31.2
13 26.0 26.5 27.0 27.6 28.1 28.6 29.6 30.7 31.7 32.8 33.8
14 28.0 28.6 29.1 29.7 30.2 30.8 31.9 33.0 34.2 35.3 36.4
15 30.0 30.6 31.2 31.8 32.4 33.0 34.2 35.4 36.6 37.8 39.0
16 32.0 32.6 33.3 33.9 34.6 35.2 36.5 37.8 39.0 40.3 41.6
17 34.0 34.7 35.4 36.0 36.7 37.4 38.8 40.1 41.5 42.8 44.2
18 36.0 36.7 37.4 38.2 38.9 39.6 41.0 42.5 43.9 45.4 46.8
19 38.0 38.8 39.5 40.3 41.0 41.8 43.3 44.8 46.4 47.9 49.4
20 40.0 40.8 41.6 42.4 43.2 44.0 45.6 47.2 48.8 50.4 52.0
21 42.0 42.8 43.7 44.5 45.4 46.2 47.9 49.6 51.2 52.9 54.6
22 44.0 44.9 45.8 46.6 47.5 48.4 50.2 51.9 53.7 55.4 57.2
23 46.0 46.9 47.8 48.8 49.7 50.6 52.4 54.3 56.1 58.0 59.8
24 48.0 49.0 49.9 50.9 51.8 52.8 54.7 56.6 58.6 60.5 62.4
25 50.0 51.0 52.0 53.0 54.0 55.0 57.0 59.0 61.0 63.0 65.0
26 51.0 52.0 53.0 54.1 55.1 56.1 58.1 60.2 62.2 64.3 66.3
27 52.0 53.0 54.1 55.1 56.2 57.2 59.3 61.4 63.4 65.5 67.6
28 53.0 54.1 55.1 56.2 57.2 58.3 60.4 62.5 64.7 66.8 68.9
29 54.0 55.1 56.2 57.2 58.3 59.4 61.6 63.7 65.9 68.0 70.2
30 55.0 56.1 57.2 58.3 59.4 60.5 62.7 64.9 67.1 69.3 71.5
31 56.0 57.1 58.2 59.4 60.5 61.6 63.8 66.1 68.3 70.6 72.8
32 57.0 58.1 59.3 60.4 61.6 62.7 65.0 67.3 69.5 71.8 74.1
33 58.0 59.2 60.3 61.5 62.6 63.8 66.1 68.4 70.8 73.1 75.4
34 59.0 60.2