When your child loses their first tooth around age six, something magical happens—and we’re not just talking about the Tooth Fairy’s visit. It’s actually the perfect moment to plant seeds for healthy money habits that’ll grow with them. Instead of just sliding a few dollars under the pillow, you can use this milestone to teach real financial concepts in a way that feels fun, not like homework. Let’s explore how to make every lost tooth count—literally.

Start With a Place to Keep It: The Piggy Bank Strategy

Before that first tooth falls out, give your child a special spot to store their Tooth Fairy earnings. Think about it: with 20 baby teeth falling out over time, that’s potentially $100 coming their way. Pretty cool starter fund, right?

You don’t need anything fancy—a decorated box or dollar-store piggy bank works perfectly. Once your child is around six, consider getting creative with multiple banks or boxes for different purposes. This is where you introduce the real magic: money management.

Here’s how you might split it:

Spending — Money for immediate fun (a small toy, candy, whatever makes them happy)

Saving — Money toward a bigger goal (a trip to the zoo, supplies for a lemonade stand, or even a family vacation fund)

Gifts & Giving — Cash they’ll use to buy presents for friends or family, or donate to a cause they care about

Let your child decide how to split each Tooth Fairy payment between these categories. Maybe it’s 50% saving, 30% spending, 20% giving—whatever makes sense to them. The key is they’re making the decision, not you.

Help Them Understand What Money Actually Means

Here’s something that surprises a lot of parents: kids don’t automatically understand that a $20 bill is worth more than two $10 bills, or that five $1 bills equal one $5 bill. It’s abstract to them.

Use their Tooth Fairy money to make it concrete. Try these activities:

• Handle different coins and bills together — Talk about what makes each one unique.
• Find the numbers — Show them where the value is printed and what it means.
• Sort and organize — Arrange coins and bills from least to most valuable.
• Do the math — Show them how different combinations add up to the same amount (two $5 bills = one $10 bill).
• Give them a challenge — Hand them several coins or bills and ask them to tell you the total.

It might seem simple, but these activities build the foundation for understanding exchange, value, and financial decision-making.

Let Them Make Their First “Real” Purchase

Knowing you have money is one thing. Actually using it is another. Help your child experience their first transaction.

Start at home: role-play as a store customer and cashier together. Put price tags on items around the house and walk through the process of figuring out what they can afford. (Pro tip: mention sales tax—it’s a great lesson about hidden costs.)

Once you’ve practiced, head to an actual store and let your child lead the way. Let them choose what to buy, hand the money to the cashier, and collect their change. You’re building confidence and real-world skills here—plus, they’ll remember this moment.

When More Money Starts Coming In

The Tooth Fairy won’t be their only source of cash. Grandparents give birthday money. You might start an allowance for chores. Friends and family give gift cards.

Every time your child receives money, you have another opportunity to reinforce these lessons. The habits they’re building now—deciding how to split it, understanding its value, making thoughtful purchases—will follow them into their teens and beyond.

The Bottom Line

A lost tooth might seem like a small thing, but it’s actually a golden opportunity (literally) to set your child up with money skills that matter. You’re not just teaching them about coins and bills—you’re showing them how to think about money, make choices, and move toward their goals. And honestly? That’s the kind of magic that lasts way longer than any Tooth Fairy visit.