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 |
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🔹 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%]