Compound Interest Calculator with a clean, modern UX. Model deposits and withdrawals, compare scenarios, visualize growth, and export clear reports. Ideal as an investment calculator, savings calculator, and future value calculator.

features
- simple mode: set initial capital, interest rate, duration, and a regular deposit with flexible frequency (monthly or yearly) and timing (start or end of period)
- advanced mode: add multiple deposits or withdrawals, recurring or limited to any period of the simulation
- results at a glance: ending balance, total invested, total deposits, total withdrawals, total interest earned, effective annual rate, growth multiple, best year gain
- charts: balance over time, balance vs invested (stacked area), max drawdown, yearly gains, monthly changes heatmap
- breakdown tables: by year or by month with all figures available on tap
- share and export: generate an image summary or a full pdf report with inputs, kpis, and charts
- edit inputs at any time and save simulations for later
- saved simulations list for quick review and comparison
- settings: choose currency and number of decimals

perfect for retail investors, savers, financial advisors, accountants, students, retirement planners, real-estate investors, and stock or crypto traders who need fast what-if modeling, cagr and apy estimates, drawdown analysis, and shareable pdf results.

note: this app is for planning and education only. results are estimates and not financial advice.