Best ways to invest $20 and double it fast

Everyone wants to grow their money, but not everyone has thousands to invest. The good news? You don’t need a fortune to get started. With just $20, you can explore smart, low-risk strategies to potentially double your money if you know where to put it. Whether you’re looking for quick returns or steady growth, there are several proven ways to turn a small investment into something bigger.
The key is choosing the right method based on your risk tolerance, time frame, and effort level. From flipping items for profit to investing in high-growth opportunities, this guide will walk you through the best ways to double your $20 fast. Let’s dive in and explore your options!
Flip Items for Quick Profit
If you’re looking to turn $20 into $40 (or more) fast, flipping items is one of the easiest and most effective ways to do it. The concept is simple: buy low, sell high. With just a small investment, you can find undervalued products, resell them for a profit, and quickly double your money.
How to Get Started:
- Find Cheap or Free Items – Start by checking thrift stores, garage sales, Facebook Marketplace, and local buy/sell groups. Look for brand-name clothing, electronics, books, or collectibles priced below market value. Sometimes, people even give away items for free just to declutter.
- Resell on the Right Platform – List your items where buyers are actively searching. Popular options include:
- eBay (great for niche items, collectibles, and electronics)
- Facebook Marketplace (ideal for local, no-shipping sales)
- Poshmark/Mercari (best for clothing, shoes, and accessories)
- OfferUp/Letgo (quick local sales for everyday items)
- Price Strategically – Research what similar items sell for and price yours competitively. Even a small markup on a $5 purchase can turn your $20 into $40+ in just a few sales.
Best Items to Flip for Fast Profit:
- Used smartphones/accessories (check for cracked screens or minor flaws you can fix cheaply)
- Brand-name shoes & clothing (Nike, Adidas, vintage brands sell well)
- Books (especially rare or college textbooks)
- Board games & toys (collectible ones gain value over time)
- Small electronics (headphones, gaming controllers, chargers)
Pro Tip:
Start small use your initial $20 to buy 2-3 undervalued items, flip them, and reinvest the profits. With consistency, you can scale this into a steady side hustle.
Invest in Dividend Stocks or ETFs

If you’re willing to take a slightly longer-term approach (but still see solid returns), investing your $20 in dividend-paying stocks or ETFs can be a smart move. Unlike flipping items, this method doesn’t require active effort just a little research and patience. Over time, reinvesting dividends can help your money grow faster, potentially doubling your initial investment.
How It Works:
Dividend stocks pay you a portion of the company’s earnings regularly (usually quarterly). ETFs (Exchange-Traded Funds) bundle multiple dividend-paying stocks together, reducing risk. With just $20, you can buy fractional shares through apps like:
- Robinhood (offers fractional shares and no-fee trades)
- Acorns (rounds up spare change to invest automatically)
- Stash (curated investing for beginners)
- M1 Finance (lets you invest in dividend-focused portfolios)
Best Dividend Stocks & ETFs for Small Investments:
- Stocks:
- AT&T (T) – Reliable dividends, often over 5% yield.
- Verizon (VZ) – Steady telecom stock with strong payouts.
- Realty Income (O) – A REIT that pays monthly dividends.
- ETFs (Safer & Diversified):
- SCHD (Schwab U.S. Dividend Equity ETF) – Top-tier dividend stocks in one fund.
- VYM (Vanguard High Dividend Yield ETF) – Low fees, consistent payouts.
- SPHD (Invesco S&P 500 High Dividend Low Volatility ETF) – Balances yield and stability.
Strategy to Double Your $20:
- Buy fractional shares – Since $20 won’t buy a full share of most stocks, use apps that allow partial investments.
- Reinvest dividends – Enable DRIP (Dividend Reinvestment Plan) to automatically buy more shares, compounding growth.
- Hold for growth – While not “instant,” solid dividend stocks can grow 7-10% annually, doubling your money in 5-10 years.
Bonus Tip:
Pair this with a micro-investing app like Acorns it rounds up everyday purchases and invests the spare change, helping you grow beyond your initial $20 effortlessly.
Try Peer-to-Peer Lending
If you want your $20 to work harder without the volatility of the stock market, peer-to-peer (P2P) lending could be a smart play. This strategy lets you become the “bank” by lending small amounts to borrowers and earning interest—often at rates much higher than traditional savings accounts.
How It Works:
P2P platforms connect investors with individuals or small businesses needing loans. You contribute a portion (as little as $5–$25 per loan), and as borrowers repay with interest, you profit. Popular platforms include:
- LendingClub – One of the largest P2P lenders, offering diversified loan portfolios.
- Prosper – Lets you choose loans based on credit ratings and purposes (debt consolidation, home improvement, etc.).
- Funding Circle (for business loans) – Higher potential returns but slightly riskier.
Maximizing Your $20 Investment:
- Diversify Across Multiple Loans – Spread your $20 across 4–5 loans ($5 each) to minimize risk. If one borrower defaults, your overall returns aren’t wiped out.
- Target Higher-Yield Loans – Loans with slightly higher interest rates (e.g., 8–12%) can accelerate growth, but assess borrower credit scores to balance risk.
- Reinvest Returns – As you earn interest, reinvest it into new loans to compound your earnings.
Potential Returns & Risks:
- Returns: Historically, P2P lending yields 5–10% annually—beating most savings accounts. With reinvestment, doubling your $20 could take 1–3 years.
- Risks: Some borrowers default. Mitigate this by sticking to loans with:
- “A” or “B” credit grades (lower default rates).
- Shorter terms (12–36 months) for faster repayment.
Pro Tip:
Use P2P lending as part of a broader strategy combine it with flipping or dividend stocks to balance risk and liquidity.
Final Thoughts
Turning $20 into $40 (or more) isn’t just possible it’s entirely doable if you pick the right strategy. Whether you flip items for quick cash, invest in dividend stocks for steady growth, or dive into peer-to-peer lending for higher returns, each method has its own balance of risk, effort, and speed. The key is to start small, stay consistent, and reinvest your profits to accelerate growth. Remember, even the biggest investors began with modest amounts. Your $20 today could be the first step toward building smarter financial habits and a bigger bankroll. So, choose the approach that fits your goals, take action, and watch your money grow!