Probability of Event Calculator

Calculate Probability of Event %

%



Formula

The formula to calculate the Probability of Event (PEvent) is:

\[ PEvent = \frac{nFavorable}{nTotal} \]

Where:

Definition

The Probability of Event is the likelihood that the event will occur.

Number of Favorable Outcomes is the total number of outcomes which are favorable for the successful completion of a particular event under given circumstances.

Total Number of Outcomes is the total number of all the possible outcomes in a random experiment.

How to calculate the Probability of Event

Let's assume the following values:

Using the formula:

\[ PEvent = \frac{nFavorable}{nTotal} \]

Evaluating:

\[ PEvent = \frac{3}{10} \]

The Probability of Event is 0.3.

Probability of Event Conversion Chart

Number of Favorable Outcomes Total Number of Outcomes Probability of Event
1% 10% 0.100000000000000
1% 20% 0.050000000000000
1% 30% 0.033333333333333
1% 40% 0.025000000000000
1% 50% 0.020000000000000
1% 60% 0.016666666666667
1% 70% 0.014285714285714
1% 80% 0.012500000000000
1% 90% 0.011111111111111
1% 100% 0.010000000000000
2% 10% 0.200000000000000
2% 20% 0.100000000000000
2% 30% 0.066666666666667
2% 40% 0.050000000000000
2% 50% 0.040000000000000
2% 60% 0.033333333333333
2% 70% 0.028571428571429
2% 80% 0.025000000000000
2% 90% 0.022222222222222
2% 100% 0.020000000000000
3% 10% 0.300000000000000
3% 20% 0.150000000000000
3% 30% 0.100000000000000
3% 40% 0.075000000000000
3% 50% 0.060000000000000
3% 60% 0.050000000000000
3% 70% 0.042857142857143
3% 80% 0.037500000000000
3% 90% 0.033333333333333
3% 100% 0.030000000000000
4% 10% 0.400000000000000
4% 20% 0.200000000000000
4% 30% 0.133333333333333
4% 40% 0.100000000000000
4% 50% 0.080000000000000
4% 60% 0.066666666666667
4% 70% 0.057142857142857
4% 80% 0.050000000000000
4% 90% 0.044444444444444
4% 100% 0.040000000000000
5% 10% 0.500000000000000
5% 20% 0.250000000000000
5% 30% 0.166666666666667
5% 40% 0.125000000000000
5% 50% 0.100000000000000
5% 60% 0.083333333333333
5% 70% 0.071428571428571
5% 80% 0.062500000000000
5% 90% 0.055555555555556
5% 100% 0.050000000000000
6% 10% 0.600000000000000
6% 20% 0.300000000000000
6% 30% 0.200000000000000
6% 40% 0.150000000000000
6% 50% 0.120000000000000
6% 60% 0.100000000000000
6% 70% 0.085714285714286
6% 80% 0.075000000000000
6% 90% 0.066666666666667
6% 100% 0.060000000000000
7% 10% 0.700000000000000
7% 20% 0.350000000000000
7% 30% 0.233333333333333
7% 40% 0.175000000000000
7% 50% 0.140000000000000
7% 60% 0.116666666666667
7% 70% 0.100000000000000
7% 80% 0.087500000000000
7% 90% 0.077777777777778
7% 100% 0.070000000000000
8% 10% 0.800000000000000
8% 20% 0.400000000000000
8% 30% 0.266666666666667
8% 40% 0.200000000000000
8% 50% 0.160000000000000
8% 60% 0.133333333333333
8% 70% 0.114285714285714
8% 80% 0.100000000000000
8% 90% 0.088888888888889
8% 100% 0.080000000000000
9% 10% 0.900000000000000
9% 20% 0.450000000000000
9% 30% 0.300000000000000
9% 40% 0.225000000000000
9% 50% 0.180000000000000
9% 60% 0.150000000000000
9% 70% 0.128571428571429
9% 80% 0.112500000000000
9% 90% 0.100000000000000
9% 100% 0.090000000000000
10% 10% 1.000000000000000
10% 20% 0.500000000000000
10% 30% 0.333333333333333
10% 40% 0.250000000000000
10% 50% 0.200000000000000
10% 60% 0.166666666666667
10% 70% 0.142857142857143
10% 80% 0.125000000000000
10% 90% 0.111111111111111
10% 100% 0.100000000000000