How to Track Your Expenses: 5 Methods That Actually Work

Why Tracking Expenses Matters

Most people have no idea where their money goes. Studies show that the average person underestimates their monthly spending by 20-40%. That's hundreds of euros vanishing into a blind spot every month.

Tracking expenses isn't about restriction — it's about awareness. When you see the numbers, you naturally make better decisions. No guilt trips needed.

Method 1: The Expense Tracking App

Best for: Most people. Especially if you want low effort and real-time insights.

Modern expense tracking apps let you log transactions in seconds — either manually or by scanning receipts with your phone camera. The app categorizes everything automatically and shows you dashboards, trends, and budget progress.

Pros:

• Fast — takes 10 seconds to log a transaction
• Automatic categorization
• Visual charts and progress bars
• Always with you (your phone)

Cons:

• Requires building the habit of logging consistently

How to get started: Download Portofelo — it's free, works offline, and doesn't require bank connections. Scan receipts or add expenses manually.

Method 2: The Spreadsheet

Best for: People who love data and want full control over formatting and formulas.

Create a simple Google Sheets or Excel file with columns for Date, Description, Category, and Amount. Update it weekly (or daily if you're disciplined).

Pros:

• Fully customizable
• Great for analysis with pivot tables and charts
• Free

Cons:

• Time-consuming to maintain
• Easy to fall behind
• Not convenient on the go

Method 3: The Envelope System

Best for: People who struggle with overspending on credit/debit cards.

Withdraw your monthly budget in cash and divide it into physical envelopes labeled by category (Groceries, Dining, Entertainment, etc.). When an envelope is empty, you stop spending in that category.

Pros:

• Tangible — you physically feel money leaving
• Prevents overspending by design
• No technology required

Cons:

• Inconvenient in an increasingly cashless world
• Doesn't track automatically
• Risk of losing cash

Method 4: The Bank Statement Review

Best for: People who want minimal effort and don't need real-time tracking.

Once a month, download your bank statement and go through each transaction. Categorize them and total up each category.

Pros:

• Low effort (once a month)
• Covers all card transactions automatically

Cons:

• No real-time awareness — by the time you review, the money's already spent
• Doesn't capture cash transactions
• Tedious for high-volume accounts

Method 5: The Notebook Method

Best for: People who prefer analog tools and want mindfulness around spending.

Carry a small notebook and write down every purchase as it happens. At the end of each week, review and total up categories.

Pros:

• Forces you to think before you spend
• No screen time
• Simple

Cons:

• Easy to forget
• No automatic calculations or charts
• Doesn't scale well

Which Method Should You Choose?

For most people, an app is the best balance of low effort and high accuracy. You always have your phone with you, logging takes seconds, and the app does the analysis for you.

Tips for Sticking With It

Log immediately — don't wait until later. The longer you wait, the more you forget.

Review weekly — spend 5 minutes each Sunday looking at your week's spending.

Don't aim for perfection — missing a few transactions is fine. The trend matters more than exact numbers.

Set a budget — tracking without a target is just data collection. Give yourself a spending goal.

Celebrate wins — when you come in under budget, acknowledge it. Positive reinforcement works.

Start Tracking Today

The best expense tracking method is the one you'll actually stick with. If you want to try the app method — Portofelo is a good place to start. It's free, it's private, and it takes less than a minute to set up your first budget.