Probability Calculator

📊 Instantly calculate the probability of any event! Enter total outcomes and desired outcomes to get accurate probability results — fast, simple, and free. 🎯

Result

No of possible event that occured
No of possible event that do not occured

Share on Social Media:

🔹 How to Use 

1️⃣ Enter the total number of possible outcomes.
2️⃣ Add the number of successful (desired) outcomes.
3️⃣ Click “Calculate Probability.”
4️⃣ 🧮 The tool shows the probability in:
 - Fraction form (e.g., 3/10)
 - Decimal form (e.g., 0.3)
 - Percentage (e.g., 30%)
5️⃣ 🔁 Adjust values anytime to test multiple scenarios.


🔹 Highlights 

Instant Results: Get accurate probability in seconds.

🎓 Easy to Use: Ideal for students, teachers, and analysts.

🧩 Supports Multiple Events: Independent or dependent probabilities.

📱 Mobile Friendly: Works on any device, anywhere.

💯 Free & Reliable: No sign-up or app required.


🔹 Optional: Formula Explanation 

📘 Formula:
[P(A) = \frac{\text{Number of Favorable Outcomes}}{\text{Total Possible Outcomes}}]
Example:
If you roll a die 🎲 and want the probability of getting a 4 →
Favorable Outcomes = 1, Total Outcomes = 6
[P(A) = 1/6 = 0.1667 = 16.67%]

ads

Please disable your ad blocker!

We understand that ads can be annoying, but please bear with us. We rely on advertisements to keep our website online. Could you please consider whitelisting our website? Thank you!