Compound Growth Calculator

Compound Growth FAQ

What is compounding in trading?

Compounding in trading means reinvesting your profits so that each month's return is calculated on a larger balance. Instead of withdrawing gains, you leave them in your account, which means future returns are earned on both your original capital and all accumulated profits. Over time this creates exponential growth rather than linear growth.

How much can I make compounding 5% monthly?

Starting with $5,000 and compounding at 5% per month, your account would grow to approximately $8,979 after 12 months, $16,125 after 24 months, and $28,959 after 36 months — without any additional contributions. Adding $500 per month accelerates the curve further. However, achieving a consistent 5% monthly return is extremely difficult (about 79.6% annualized) and well above the average for professional traders.

Is compounding realistic in trading?

The math of compounding is real, but the assumption of perfectly consistent monthly returns is not. Markets are volatile and every trader experiences losing months, flat periods, and drawdowns. Professional hedge funds average 10-20% annually — far below the 60%+ annual return that a 5% monthly compound implies. Use compound projections as aspirational goals and long-term motivation, but build your actual trading plan around conservative, risk-adjusted expectations.

What if I have losing months?

Losing months significantly impact compound growth because they reduce the base on which future gains are calculated. A 10% loss requires an 11.1% gain to break even. Two consecutive 10% losses require a 23.5% gain. Use the losing-months model in this calculator (win rate + average win / average loss) to see a path that is not a smooth 5% every month. Surviving drawdowns and preserving capital is the foundation of any compounding strategy.

What is the difference between compound and simple returns?

Simple returns calculate each period's gain on the original capital only. Compound returns reinvest profits, so each period's gain is calculated on the growing balance. With $10,000 and 3% monthly: simple returns yield $3,600 after 12 months, while compound returns yield $4,258 — a $658 difference. Over longer periods the gap widens exponentially.

How do monthly contributions affect compound growth?

Monthly contributions dramatically accelerate compounding because each new deposit immediately begins earning returns. Starting with $5,000 compounding at 3% monthly with $500 monthly contributions grows to about $14,225 after 12 months — compared to $7,129 without contributions. Additional contributions are counted separately from starting principal. Consistent contributions are often more impactful than chasing higher returns.

What is a realistic monthly return for compounding?

Most consistently profitable retail traders achieve 2-5% monthly returns. Professional hedge funds average 0.8-1.5% monthly (10-20% annually). Any projection above 5% monthly should be viewed as aspirational, not expected. Use this calculator with conservative estimates (1-3%) for planning and higher rates to understand theoretical upside.

How do withdrawals affect compound growth?

Withdrawals reduce the base on which future returns compound. This calculator supports a fixed dollar amount per month or a percent of that month's profit — not a silent percent of equity. A $5,000 account at 3% monthly grows to $7,129 after 12 months with no withdrawals, or $5,710 if you withdraw a fixed $100 per month. Taking 50% of each month's profit instead leaves about $5,978.