An investment return calculator helps Canadians project how their savings and investments will grow over time, accounting for regular contributions, expected annual return, and compounding frequency. Understanding projected investment growth is essential for retirement planning, major purchase savings, and evaluating whether your current savings rate will achieve your financial goals on schedule. How Investment Returns Are Calculated: Investment returns are most meaningful when measured in total return terms after fees. The nominal annual return historically delivered by broad global equity markets becomes approximately 7% to 8% in real terms after adjusting for inflation, and further reduced by management expense ratios that average 2% for Canadian mutual funds and 0.1% to 0.25% for index ETFs. The impact of fees on long-term wealth is enormous. Investing $500 per month for 30 years through a mutual fund charging 2% MER produces approximately $865,000. The same contributions through a 0.2% MER index ETF delivers approximately $1,085,000 — over $220,000 more from simply choosing lower-cost investments. Canadian Investment Account Options: Investment returns are maximized through proper account selection. The Tax-Free Savings Account allows all growth and withdrawals to be completely tax-free forever. The RRSP defers taxation until withdrawal, most powerful for Canadians who expect lower income in retirement. The First Home Savings Account combines RRSP deductibility with TFSA tax-free withdrawals for first-time homebuyers. Non-registered accounts are appropriate for investments exceeding TFSA and RRSP room, with tax-efficient investments such as Canadian dividend stocks and equity ETFs preferred. Canadian Investment Benchmarks for Context: The S&P 500 has delivered approximately 10% average annual returns over multi-decade periods. The TSX Composite has delivered approximately 7% to 8%. A globally diversified equity portfolio has historically delivered approximately 8% to 10% before fees. Use a conservative 6% to 7% assumption for long-term projections. This calculator helps Canadians model different contribution amounts, return assumptions, and time horizons to understand how small changes in behaviour today compound into dramatically different wealth outcomes over decades of investing. This calculator is particularly useful for modeling TFSA and RRSP contribution scenarios, comparing the outcome of contributing to an RRSP versus a TFSA at your specific income level, and understanding how increasing your monthly contribution by even $100 per month compounds into significantly larger wealth over a 20 or 30 year investment horizon in the Canadian market. Even small increases in your monthly contribution amount make a dramatic difference over a 25 to 30 year investment horizon in Canada due to the compounding effect on both contributions and reinvested growth.