To calculate the CFM output of an air compressor using the tank pump-up time method, use the following formula:
CFM = (V × ∆P) ÷ (T × 14.7)
Where:
Use the form above to input the values, and the calculator will provide the required CFM.
Horsepower (HP) | CFM at 100 PSI | CFM at 120 PSI | CFM at 150 PSI |
---|---|---|---|
5 | 17 | 14 | 13 |
10 | 34 | 28 | 26 |
15 | 51 | 42 | 39 |
20 | 68 | 56 | 52 |
25 | 85 | 70 | 65 |
30 | 102 | 84 | 78 |
40 | 136 | 112 | 104 |
50 | 170 | 140 | 130 |
60 | 204 | 168 | 156 |
75 | 255 | 210 | 195 |
100 | 340 | 280 | 260 |
https://fluidairedynamics.com/pages/cfm-calculator-for-compressed-air