Think $100/month doesn't matter? We compared it head-to-head with $1,000/month over 20 years. The gap is bigger than you'd expect.
7 min read · Published 2026-03-17 · Updated 2026-04-04
Yes. $50/month at 7% for 20 years becomes about $26,050. That's $14,050 in free growth on $12,000 contributed. Every dollar invested is a dollar working for you.
No. Waiting costs you compound growth that you can never recover. Start with whatever you can, even $25/month, and increase over time. The best time to start was yesterday.
Stock market returns have historically outpaced inflation over long periods. The 7% rate we used is already inflation-adjusted. Your $52,100 in 20 years represents real purchasing power, not inflated numbers.
Low-cost index funds or ETFs are ideal for small, regular investments. Many brokerages offer zero-minimum accounts and fractional shares. Look for funds with expense ratios under 0.1%.