Compound Interest Calculator
Calculate how your money grows over time with compound interest and regular contributions.
Compound Growth Visualization
Principal Investment
Monthly Contributions
Compound Interest
Investment Growth Projection
$0
Final Amount
$0
Total Invested
$0
Interest Earned
Return on Investment: 0.0%
Investment Parameters
🤯 Mind-Blowing Facts
🎯 Einstein's 8th Wonder
Albert Einstein called compound interest "the 8th wonder of the world"!
💰 Penny Doubling
A penny doubled daily for 30 days = $5.4 million!
⚡ Coffee vs Investment
$5 daily coffee = $456K invested over 30 years @7%
🏠 Manhattan Purchase
$24 for Manhattan in 1626 = $2.4 trillion today @7%!
🎰 Time vs Timing
Time in market beats timing the market - always!
⏰ Real-World Examples
🎓 College Fund Goal
$300/month → $180K for kid's education (18 years @8%)
🏖️ Early Retirement Dream
$500/month starting at 25 → $1.3M by age 55 @7%
🏡 House Down Payment
$400/month for 8 years → $50K down payment @6%
🚗 Dream Car Fund
$200/month for 5 years → $13.8K luxury ride @5%
💍 Wedding Budget
$250/month for 3 years → $10.2K perfect day @4%