Compoundv1.0.0

An individual uses the calculator to project growth of a $50,000 retirement account with monthly contributions of $500 over 30 years at 7% annual return. The tool helps compare different compounding frequencies and contribution strategies to optimize retirement savings.

A parent compares different 529 plan scenarios by varying contribution amounts and interest rates to estimate college savings growth over 18 years. The `compare` command allows side-by-side rate analysis.

A financial advisor generates an amortization schedule for a $200,000 mortgage at 4.5% over 30 years using the `schedule` command. The tool provides monthly breakdowns of principal and interest, aiding in client consultations.

An investor analyzes historical returns by varying interest rates and contribution amounts using the `chart` command to visualize growth. The ASCII chart helps quickly compare different investment strategies without complex software.

A small business owner uses the tool to calculate the required interest rate (`rate` command) to achieve a target repayment amount within 5 years. This aids in negotiating loan terms with lenders.

Offer a subscription-based web service that integrates this compound interest API, providing individuals and advisors with advanced financial projections and reports. Revenue from monthly or annual subscriptions.

License the calculation engine to banks and credit unions for embedding in their mobile apps, enabling customers to run projections directly. Revenue via licensing fees or per-use pricing.

Provide a premium tier for financial professionals that allows exporting data in multiple formats (CSV, JSON) and generating branded reports. Revenue from one-time purchases or monthly subscriptions.