Compound Interest Calculator — See Your Money Double Over Time | Velocity to FIRE

Compound Interest Calculator

Watch the magic happen. See how your money multiplies over time.

📊 Your Numbers

How much are you starting with?
How much will you add each month?
S&P 500 avg: 10% | IUL avg: 6-8%
How long will you invest?

🎯 Your Future Balance

$754,146
You Contributed
$190,000
Growth Earned
$564,146

📈 The Hockey Stick Curve

The Magic Penny 🪙

Would you rather have $1,000,000 cash today
or a penny that doubles every day for 30 days?

💵 Option A

$1M
Cash upfront
Sounds good, right?

🪙 Option B

$5.3M
The magic penny
(Day 30)

That's the power of compound growth.
The hockey stick is real. Time is your superpower.

Now See What Taxes Will Take

Compound growth is powerful. But if it's in a 401k, Uncle Sam gets a cut.
See how much you'll actually keep after taxes.