Free Tool

The Investing Planner Calculator

Plug in your age, monthly contribution, and target return. See exactly what compounding does for your wealth over the next 10, 20, and 30 years — the same math Warren Buffett used to build his fortune.

• ✓Project your portfolio across 10/20/30-year horizons with editable assumptions.
• ✓Compare scenarios side by side — conservative, balanced, and aggressive return rates.
• ✓See the cost of waiting — what one extra year of delay actually costs your future self.
• ✓Open it instantly: a live preview right in your browser, with the full editable file included when you enroll in the Master Course.