About Sharpline.
Smart, simple financial tools — free for everyone.
At Sharpline, we believe understanding your money shouldn't require a finance degree or expensive software. Our mission is to build clear, fast, free tools that help everyday people take control of their finances.
The 50/30/20 Budget Calculator at 503020.ca is our flagship tool — giving you an instant visual breakdown of how your income should be allocated. No sign-up required.
Simple
No jargon, no clutter — just the numbers you need, instantly.
Private
Your income data never leaves your browser. We store nothing.
Global
Multi-currency support for users around the world.
The 50/30/20 budgeting framework was popularized by Senator Elizabeth Warren. It offers a straightforward way to think about spending and saving after taxes:
- 50% Needs — the non-negotiables: housing, groceries, utilities, insurance, minimum debt payments
- 30% Wants — lifestyle choices: dining out, streaming, hobbies, travel, entertainment
- 20% Savings — your future: emergency fund, retirement, investments, extra debt payoff
It's a guideline, not a strict rule — your situation may call for adjustments. But as a starting point, it's one of the most powerful frameworks in personal finance.
Who Is This For?
Our calculator is built for anyone who wants a clearer picture of their budget — whether you're just starting out, reassessing your finances, or exploring scenarios across different currencies. Free, works on any device, takes under 10 seconds.
Ready to see your breakdown?
Enter your income and get your 50/30/20 split in seconds.
Try the Calculator →