Investment Calculator
Real-time calculations • Compounding • Inflation & Tax adjustments • CSV export • Save presets
Investment Inputs
Initial Investment (Principal)
One-time starting amount
Regular Contribution
Contribution Frequency
Monthly
Weekly
Quarterly
Yearly
Daily
Expected Annual Return (%)
Compounding Frequency (per year)
Monthly
Annually
Quarterly
Weekly
Daily
Investment Duration
Years
Inflation Rate (%)
Tax on Gains (%)
Target Goal (optional)
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Presets & Utilities
Save Preset
Load Saved Preset
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Export Yearly CSV
Copy Summary
Summary (Real-time)
Advanced Outputs
Future Value (Nominal)
—
Future Value (After Inflation)
—
Total Contributions
—
Total Gains (Nominal)
—
After-tax Gains (estimated)
—
Required Monthly Contribution to hit target
—
Years to Reach Target (if target set)
—
Yearly Breakdown
Year
Start
Contrib
Interest
End