Set budgets, track expenses, grow your wealth
Sign in with Google to create your budget
Try free for 30 days without credit card requirement

All currencies supported
Available in English, German, French, Spanish & more
Meet the Founder
I'm Serdar Salim, former Twitter Program Manager who managed critical systems for millions of users. But like everyone else, I struggled with budgeting. Cash payments, multiple accounts, and apps that either broke or were too complicated.
So I built my own system. One that actually works in real life, takes less than a minute to use daily, and gives me the financial security to sleep better at night.
Here's How It Works
Know Your Budget
Set your income, fixed expenses, and budget. Fixed expenses appear as already spent so you see your remaining budget instantly.
Track as You Spend
Log all your expenses visually in a calendar format throughout the month. The app is mobile optimized.
Review if You Met Your Goals
At the end of the month review your spending and adjust budgets if needed for next month.
Enter a Snapshot of Your Net Worth
Track your assets and debts and visually see your wealth grow over time.
Great for Personal or Family Budgeting
Multiple people can track expenses on the same Google Sheet. The app connects to a Google Sheet in your Drive.
Learn more about how it worksSimplify Budget License
One-time payment • Lifetime updates included
$30
$15
✓ You can try the full version free for 30 days before you buy
Why People Love It:
App Screenshots

Expense Calendar
Monthly expense calendar. Enter expenses directly on the calendar and see your spending patterns instantly.

Budget Dashboard
Set your budget goals and track actual spending. Fixed expenses show as spent from day one so you know how much money you have left to spend.

Fixed Expenses Tab
Set your fixed expenses once and they automatically appear at the beginning of every month. Rent, subscriptions, car payments - never manually enter them again.

Income Tracker
Track every dollar coming in. Salary, freelance work, investments, side hustles - see your complete income picture.

Net Worth Tracking
Track assets, investments, and debts over time. Watch your wealth grow month by month.

Financial Reports
See your complete financial picture. Income trends, spending patterns, and savings rate in beautiful charts.

Custom Categories
30 customizable categories with emojis. Reorder, rename, and track exactly what matters to you.
Frequently Asked Questions
Normally $30, but we're offering it for $15 for a limited time. One-time payment, no monthly fees, no subscriptions. Use forever with free lifetime updates.
Yes! Start with a 30-day free trial. All features included, no credit card required. Perfect for testing if Simplify Budget fits your workflow.
Your data stays in your Google Drive (not our servers), one-time payment (not subscription), Monthly Expense Calendar for faster expense entry, and perfect for families since multiple people can use the same budget.
Open the app, go to settings, and click 'New Database'. It automatically creates a new Google Sheet in your Drive and links it. That's it - you're ready to start tracking. Takes 30 seconds.
Yes! Since your data lives in Google Sheets, anyone you share the sheet with can use the same budget in Simplify Budget. Perfect for couples, families, or business partners who want to track expenses together.
Your financial data stays in your Google Sheets forever. Since we don't store your data on our servers, you can stop using the app anytime and still access all your financial history in Google Sheets.
Imagine a calendar where days are rows and your spending categories (food, gas, shopping) are columns. To track an expense, just tap where the day meets the category - like Monday + Food = $12 lunch. You see your whole month's spending at once.
Yes! Simplify Budget is fully mobile optimized. Most users add expenses on their phone throughout the day since it's so quick and visual. The app works perfectly on phones, tablets, and desktop.
Set up each recurring payment once with its amount, frequency (monthly/quarterly/yearly), and end date. Simplify Budget automatically generates future payments and shows them in your Monthly Expense Calendar and budget. No end date? It keeps creating payments for the next cycle.
You can rename, reorder, and hide/show any of the 30 categories. We don't allow deleting categories to preserve your historical data - if you had expenses in a category you no longer use, they'll still appear in your reports.
Your financial data never touches our servers - it only exists in your Google Drive. We literally cannot see your transactions, balances, or spending patterns. Since your data stays in your own Google account, you maintain full control and ownership.
Simplify Budget supports all major currencies. You can set your preferred currency in the settings, and all calculations and displays will use your chosen currency format.
Yes! Simplify Budget has passed Google's OAuth verification process for Google Apps Script applications. This means Google has reviewed our app for security and privacy compliance, and users see a 'verified' badge instead of security warnings when granting permissions. The verification covers our privacy policy, data handling practices, and ensures we follow Google's security standards. Your data is protected by Google's security infrastructure and never leaves your Google account.