Ditch the Guesswork: Your Step-by-Step Guide to Setting Up a Killer Zero-Based Budget

Duq Fednard

5/16/2025

Okay, so you're intrigued by this whole zero-based budgeting thing. Awesome! Now, let's get practical and walk through exactly how to set one up. Don't worry, you don't need a finance degree or a fancy spreadsheet (unless you're into that!). There are tons of apps and simple methods that make this surprisingly easy.

Step 1: Track Your Income (The Fun Part!)

First things first, figure out how much money you're actually bringing in each month. This might be from your main job, your Etsy shop, that freelance gig – anything that lands in your bank account. Be realistic! If your income fluctuates, try using an average over the last few months to be safe.

Step 2: List Your Monthly Expenses (The Not-So-Fun But Necessary Part)

This is where you list everything you spend money on each month. And I mean everything. Go through your bank statements, credit card bills, even those small cash withdrawals. Categorize them to get a clear picture of where your money is going. Common categories for us Gen Z folks might include:

  • Housing: Rent, utilities, internet (because, duh!)

  • Transportation: Public transport, gas, ride-sharing

  • Food: Groceries, eating out (treat yourself!), coffee runs

  • Entertainment: Streaming services, concerts, hobbies

  • Personal Care: Haircuts, skincare (self-care is important!)

  • Debt Payments: Student loans, credit card bills (ugh, the worst)

  • Savings: Emergency fund, future goals (travel, anyone?)

  • Giving: Donations to causes you care about

  • Miscellaneous: Subscriptions, random Amazon purchases (we've all been there)

Step 3: Allocate Every Dollar (The Zero-Out Magic)

Now comes the core of zero-based budgeting. For every dollar you listed in your income, you need to assign it to one of your expense categories. The goal is to make your total allocated expenses equal your total income.

Let's revisit our previous example with a slight twist. Say your monthly income is $1500. Here’s how you might allocate it:

  • Rent: $600

  • Utilities: $100

  • Internet: $50

  • Groceries: $200

  • Eating Out: $75

  • Transportation: $75

  • Entertainment (Concert Fund): $100

  • Personal Care: $50

  • Student Loan Payment: $150

  • Emergency Fund Savings: $50

  • Donation to a Climate Change Initiative: $25

  • Miscellaneous/Buffer: $25

Notice how $600 + $100 + $50 + $200 + $75 + $75 + $100 + $50 + $150 + $50 + $25 + $25 = $1500? Every dollar has a job!

Step 4: Track Your Actual Spending (The Accountability Partner)

This is where the magic truly happens. Throughout the month, track your actual spending against your budget. There are tons of budgeting apps out there (like Mint, YNAB, PocketGuard) that can help you do this automatically by linking your bank accounts. You can also go old-school with a spreadsheet or even a notebook.

Step 5: Review and Adjust (The Flexibility Factor)

Life happens, right? You might spend more on groceries one week or have an unexpected cost pop up. At the end of each month (or even weekly), review your budget. Did you stick to your allocations? Where did you overspend? Where can you adjust for next month? The beauty of zero-based budgeting is that it's flexible. If you overspent in one area, you need to take it from another. This forces you to make conscious decisions about your spending.

Gen Z Tip: Use budgeting apps that have cool interfaces and maybe even social features (if that’s your jam) to make it more engaging. Also, don't be afraid to have budget categories for things that are important to you, like supporting ethical brands or contributing to social justice organizations. Your money is a tool, and you get to decide how to use it to build the life (and world!) you want.

Now you've got the roadmap to setting up your own killer zero-based budget! But why start from scratch? Sign up for our mailing list and we'll send you our FREE budget Excel template. It's pre-formatted and ready for you to customize. Click here to subscribe and say goodbye to financial guesswork!