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Black Scholes Calculator
European call and put option prices from the Black-Scholes model.
chart Free Online Tool
⚡ Instant Results
📊 Clear Comparison
🔒 100% Free Tool
Call price
Compare Your Options And Get Clear Answers
European call and put option prices from the Black-Scholes model.
Black Scholes Estimator
Enter your numbers below for an instant estimate.
0
💡 Tip: C = S N(d1) – K e^(-rT) N(d2).
How It Works
Key concepts behind this calculator
1
Enter Values
Fill in each field with your own numbers.
2
Calculate
Results update as you change the inputs.
3
Review
Read the breakdown and the explanation.
4
Adjust
Change values to compare scenarios.
Quick Reference Guide
Black Quick Guide
Typical values for reference.
| Spot | Strike | Volatility % | Call price |
|---|---|---|---|
| 90 | 105 | 25 | 2.193 |
| 100 | 105 | 25 | 5.780 |
| 110 | 105 | 25 | 11.561 |
| 120 | 105 | 25 | 19.164 |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Common Questions
Black Scholes Calculator FAQ
Answers to common questions about this calculator.
A model for pricing European options.
No, it is educational only.
C = S N(d1) – K e^(-rT) N(d2).
It is an estimate based on the inputs you enter. Check real quotes, labels or official guidance for important decisions.