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Compound Calculator
Visualize Your Investment Growth
Calculate compound interest with daily, weekly, or monthly reinvestment cycles.
Switch between growth and target modes, compare currencies, and see day-by-day earnings breakdown.
Launch Calculator →
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Forward Growth Mode
Set your capital, APR, and duration. Watch your money grow across different contract periods in real-time.
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Reverse Targeting
Know your goal? Enter monthly earnings target and find exactly how much capital you need.
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Multi-Currency
Switch between USD, EUR, GBP, and TWD. Values auto-scale with real exchange rates.
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Daily Breakdown
Hover over charts to see exact balances on any day. Toggle reinvestment on/off to compare APY vs APR.
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Contract Periods
Model 1-Day through 30-Day contracts. Compare reinvestment frequencies side-by-side.
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Month Zoom
Drill down into any month to see hourly settlement cycles and reinvestment triggers.