Teaching Teenagers 13–17 About Money & Investing

Ozzy the Koala • August 10, 2025

Teaching Teenagers (13–17) About Money & Investing: A Complete Parent’s Guide

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Why the Teenage Years Are Critical for Money Skills


At 13–17, teens are:

  • Becoming independent in decision-making.
  • Earning money from part-time work, side hustles, or allowances.
  • Thinking about cars, higher education, travel, and future careers.
  • Starting to form long-term habits—good or bad—around money.


This is the stage where practical money management and real investing experience can make a lifelong difference.


They’re old enough to handle real numbers, real risks, and real rewards.

Core Learning Goals for Ages 13–17


Your teaching plan will focus on helping your teen:


  1. Master budgeting – Manage income from work, gifts, or side hustles.
  2. Understand banking tools – Savings accounts, debit cards, and digital banking.
  3. Set financial goals – Short-, medium-, and long-term.
  4. Earn and grow income – Jobs, side hustles, and passive income ideas.
  5. Understand debt – Credit cards, loans, and the dangers of high interest.
  6. Learn real investing – Shares, ETFs, managed funds, and diversification.
  7. Build healthy habits – Avoid lifestyle inflation and make smart spending choices.


Step-by-Step Teaching Plan


Step 1: Budgeting & Tracking


Goal: Teach teens to manage their income, expenses, and savings like an adult.


How to Teach:

  • Introduce the Zero-Based Budgeting Method – Every dollar has a job (spend, save, invest, give).
  • Use budgeting apps like YNAB, PocketGuard, or MoneyBrilliant (AUS).
  • Have them track every cent for one month, then review together.


Example Budget Split for Teens:

  • 50% Essentials (phone bill, transport, school costs, etc.)
  • 30% Fun/Personal
  • 15% Savings
  • 5% Giving


Banking Basics


Goal: Teach them how bank accounts work and how to use them wisely.


How to Teach:


  • Open a youth savings account and a linked debit account.
  • Show them how to read bank statements.
  • Teach how to use online banking to check balances, transfer money, and set up auto-savings.


Activity:
Have them set up an
automatic transfer of a fixed percentage of their income into savings.

Setting Financial Goals


Goal: Get teens thinking ahead and planning for larger expenses.


How to Teach:


  • Help them list short-term goals (new phone, gaming setup), medium-term goals (car, travel), and long-term goals (university fund, investing).
  • Use the SMART Goals method: Specific, Measurable, Achievable, Relevant, Time-bound.
  • Discuss trade-offs—choosing between multiple goals.


Activity:
Create a
goal tracker with savings milestones for each target.

Earning Money


Goal: Show that they control their earning potential.


Ways Teens Can Earn:


  • Part-time jobs (retail, hospitality, tutoring).
  • Freelance work (graphic design, writing, coding).
  • Side hustles (selling online, lawn mowing, pet sitting).
  • Digital income (YouTube, reselling, online courses).


Lesson:
More skills = more earning power.
Encourage them to learn marketable skills while in school.

Understanding Debt


Goal: Warn them about dangerous debt and teach responsible borrowing.


How to Teach:


  • Explain the difference between good debt (education, home loan) and bad debt (credit card shopping sprees).
  • Show how interest compounds against you on credit cards.
  • Explain Buy Now Pay Later risks (Afterpay, Zip Pay).


Activity:
Use an
online debt calculator to show how a $500 purchase can cost $700+ if not paid off quickly.

Two women smiling, looking at financial charts on multiple screens.

Investing for the Future


Goal: Give them hands-on investing experience.


How to Teach:


  • Explain Risk vs. Reward – Higher risk can mean higher returns, but also bigger losses.
  • Introduce Key Investment Types:
  • Shares (stocks)
  • ETFs (Exchange Traded Funds)
  • Managed Funds
  • Term Deposits
  • Teach diversification – Not putting all money into one investment.
  • Show the power of compound interest over 10–20 years.


Activity:
Help them start a
micro-investing account (e.g., Raiz, Spaceship in Australia) with $5–$20 per week. Track progress monthly.

Tax & Superannuation


Goal: Help them understand basic adult responsibilities.


How to Teach:


  • Explain income tax and the Australian Tax File Number (TFN).
  • Show how superannuation works and why starting early matters.
  • Teach that employer contributions are free money for their future.


Activity:
Check their first payslip together to see tax withheld and super contributions.

Smart Spending & Lifestyle Habits


Goal: Avoid “lifestyle inflation” and impulse purchases.


How to Teach:


  • The 24-Hour Rule for big buys – wait a day before deciding.
  • Compare cost-per-use rather than just price.
  • Talk about marketing tactics and FOMO (fear of missing out).


Activity:
Before buying something expensive, have them research at least
two cheaper alternatives and discuss if the purchase is still worth it.

Giving & Social Responsibility


Goal: Teach empathy and generosity.


How to Teach:


  • Set aside 5% of income for giving.
  • Let them choose a charity or cause they care about.
  • Discuss non-monetary ways to give (volunteering, skills sharing).


A 4-Week Teen Money & Investing Plan


Week 1: Budgeting, Banking & Goals


  • Open a youth bank account.
  • Create a first budget using an app or spreadsheet.
  • Set 3 SMART financial goals.


Week 2: Earning & Debt Awareness


  • Explore job and side hustle opportunities.
  • Discuss credit cards, BNPL services, and interest traps.
  • Use a debt calculator activity.


Week 3: Investing Basics


  • Explain different types of investments.
  • Set up a mock or micro-investment account.
  • Track investment changes over the week.


Week 4: Taxes, Super & Smart Spending



  • Review a payslip and discuss tax & super.
  • Practice cost-per-use comparisons.
  • Implement the 24-hour spending rule.


Everyday Learning Opportunities


  • Shopping Trips – Compare prices and brands.
  • Bill Discussions – Show household bills and talk about savings.
  • News Stories – Discuss market changes or economic events in teen-friendly terms.
  • Meal Planning – Show how buying in bulk can save money.


Two cartoon people, a redhead male and a brown haired female, smiling as they look at a book at a desk.

Tools & Resources for Parents & Teens


  • Apps: Raiz, Spaceship, MoneyBrilliant, ASIC’s MoneySmart
  • Books: The Barefoot Investor (Scott Pape – teen edition), I Will Teach You to Be Rich (Ramit Sethi)
  • Games: Monopoly, Cashflow 101, Stock Market Simulator




Common Mistakes to Avoid


  1. Not letting them make small mistakes – Better to lose $20 now than $2,000 later.
  2. Doing it all for them – They must actively manage their own money.
  3. Avoiding “boring” topics – Debt, tax, and super are crucial for adulthood.
  4. Overcomplicating investing – Keep it simple and real-world.




Tracking Progress


By 17, your teen should be able to:


✅ Manage a personal budget.
✅ Use banking tools independently.
✅ Set and work towards financial goals.
✅ Understand
debt risks and interest.
✅ Make informed spending decisions.
✅ Actively save and invest small amounts.

The Long-Term Payoff


If you follow this plan consistently:



  • Your teen will enter adulthood with real-world financial skills.
  • They’ll have savings, investments, and healthy money habits.
  • They’ll be better equipped to avoid crippling debt.
  • They’ll have a head start on wealth building before most of their peers.


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