If someone told me that a single $20 bill could transform how I spend, save, and even think about money, I would’ve laughed. I mean, what difference can $20 really make, right? But when I discovered the $20 Rule, everything about my financial habits shifted—almost like a mental reset button for my wallet.
The truth is, money isn’t just about numbers; it’s about emotions. We often spend to feel better, to reward ourselves, or just out of habit. The $20 Rule helped me break out of this cycle and finally feel in control of my finances.
The $20 Rule is beautifully simple: If something you want to buy isn’t worth $20 (or can’t save you at least $20 in the long run), it might not be worth buying at all.
This doesn’t mean you can’t spend on little joys—it just means that every purchase is weighed against a very practical question: “Would I rather have this, or would I rather keep $20 in my savings?”
It’s like giving yourself a pause—a moment to rethink whether something truly matters.
I used to buy little things all the time—$8 candles, $12 makeup products, $15 impulse buys on Amazon. They felt harmless, but these “tiny treats” added up to $200+ a month.
With the $20 Rule, I started asking myself, “Would I pay $20 for this if it wasn’t on sale or if I couldn’t return it?” Most of the time, the answer was no. Suddenly, I was walking away from purchases I didn’t really care about and saving money without feeling deprived.
This rule works because $20 is enough to make you pause and think, but not so big that it feels impossible. It’s a number that makes you question the value of your choices.
For example:
That $18 pair of earrings? Cute, but not life-changing.
A $20 stash in your savings jar for a weekend getaway? Way better.
This small question—“Would I trade this for $20?”—made me realize how many unnecessary things I was buying just because they were in front of me.
Here’s exactly how I made this rule part of my daily life:
Carry a $20 bill with you. I call it my “decision bill.” When I’m tempted to buy something, I hold that $20 and ask myself, “Would I rather spend this on that item or keep it?”
Track what you don’t buy. Every time I skip a purchase, I jot it down in my phone notes. Seeing how much I “saved” this way is incredibly motivating.
Give that $20 a purpose. Instead of letting the money float away, I put every saved $20 into a small goal fund—like a weekend spa day or a special dinner.
We, as women, are often told to cut out every little joy—no coffee, no beauty treats, no fun. But the $20 Rule doesn’t feel restrictive. It’s not about saying “no” all the time; it’s about saying yes to the things that truly matter.
This rule taught me to respect my money and spend on things that bring long-term happiness rather than short-term thrills. And let me tell you, watching your savings grow while still enjoying life is an empowering feeling!
When I first heard about the $20 Rule, I thought it was just another budgeting trick that wouldn’t work for me. But after trying it for a few weeks, I realized it’s more than a rule—it’s a mindset shift. It taught me that every small purchase is a choice between short-term satisfaction and long-term freedom. The best part? I didn’t have to give up the things I loved. I just became smarter about them.
To put the rule to the test, I started tracking every impulse purchase I wanted to make. Whether it was a $12 lip gloss or a $15 candle, I asked myself:
“Would I still want this if it cost $20?”
“Is this worth giving up $20 in my savings fund?”
The answers shocked me. In just four weeks, I avoided buying things that would have easily added up to $300 or more. That money didn’t vanish on random items—it stayed with me, ready for something more meaningful, like a weekend getaway with my best friend.
Money is emotional. We shop when we’re happy, when we’re sad, or even when we’re bored. But with this rule, I started pausing before I hit “add to cart.” Instead of chasing a quick shopping high, I felt proud of my decisions.
Every time I saved $20, I celebrated by writing it down in a small notebook I called my “Money Wins.” Watching that list grow felt better than any impulse buy could.
Want to see how powerful this rule can be in your life? Here’s the 30-day plan I followed that completely changed my spending habits:
Week 1: Awareness
Carry a $20 bill with you or keep a digital $20 in mind.
Every time you’re about to spend, ask: “Would I rather have this or $20?”
Write down every item you skip buying.
Week 2: Redirection
Take every “saved $20” and put it aside—whether it’s in a savings jar, a digital account, or a simple envelope.
Use that money to build a mini goal fund (like $100 for a special treat you’ve been wanting).
Week 3: Swap & Plan
Swap one regular expense (like a coffee shop latte or ordering takeout) for a homemade version.
Add the $20 you save from these swaps to your challenge total.
Week 4: Reflection & Reward
Look at how much you’ve saved.
Decide how to use part of that money for something meaningful, like a fun experience or adding it to your emergency savings.
I used to order takeout almost every Friday night, spending $25–$30 easily. With the $20 Rule, I decided to cook at home three Fridays in a row. Not only did I save nearly $100, but I also felt healthier and happier. By the end of the month, I realized those small swaps added up to $200 saved—and I didn’t miss takeout as much as I thought I would.
Women, especially in places like the USA, UK, and Canada, are often marketed to with “buy this to feel beautiful” or “you deserve this treat.” While self-care is important, we don’t need to spend mindlessly to feel worthy.
The $20 Rule lets you enjoy life without guilt. It gives you permission to say yes to what truly matters—like saving for a family trip, investing in quality experiences, or simply having a financial cushion that makes you feel safe.
Here’s what helped me stick to the rule:
Visual reminders. I kept a sticky note on my wallet with the question: “Would I trade this for $20?”
Celebrate wins. Even skipping a $5 coffee counts as a win. Add those tiny amounts to your savings, and you’ll be amazed by the total at the end of the month.
Set emotional goals. I saved for things that mattered to me—a self-care day, a weekend getaway—so every $20 saved felt like a step toward joy.
The $20 Rule isn’t about denying yourself happiness; it’s about choosing happiness that lasts longer than a shopping high. With this rule, I’ve learned that saving money can be empowering, liberating, and surprisingly fun.
If you want to take back control of your spending without feeling restricted, try the 30-day challenge. By the end of it, you’ll not only save money—you’ll feel more confident, intentional, and free.