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Option Calculator is a real-time option pricing app built for MBA and economics students or Investor/Financial Experts.

Enter spot price, strike price, time to maturity, volatility, and risk-free rate to instantly calculate theoretical option value and Greeks using the Black-Scholes model. The app also supports American option valuation, making it useful for coursework, self-study, and classroom discussion.

The visualization workspace helps users understand sensitivity through price curves, heatmaps, and scenario tables. As assumptions change, the outputs update immediately so users can compare how option value reacts to changes in the underlying asset and volatility.

The learning section explains option fundamentals, the Black-Scholes model, the difference between European and American exercise, and the practical interpretation of Delta, Gamma, Theta, Vega, and Rho.

Key features:
- Real-time Black-Scholes option pricing
- European and American option valuation
- Greeks calculation with explanations
- Price curve, heatmap, and scenario table visualization
- Image export and sharing
- Localization for 10 languages

Option Calculator is intended for education and analysis and does not provide investment advice.