Enter your income and expenses on the left, then click Calculate to see your full monthly budget breakdown.
A budget plan starts with knowing exactly how much money comes in each month. Subtract every expense — fixed, variable, and discretionary — to find out if you have a surplus (money left over) or a deficit (spending more than you earn).
A positive surplus means your budget is balanced. A deficit means you need to cut spending or earn more. Even a small surplus adds up over time if you stay consistent.
| Category | % of Income | Includes |
|---|---|---|
| Needs | 50% | Housing, food, utilities, transport, insurance |
| Wants | 30% | Dining out, entertainment, hobbies, clothing |
| Savings / Debt | 20% | Savings, emergency fund, extra debt repayment |
This rule is a starting guide, not a strict rule. People in high-cost cities may need to spend 60% or more on needs. The key is knowing your numbers and working toward a positive savings rate.
If your budget shows a deficit or a savings rate below 10%, here are simple steps to improve:
Start with your largest expense category. A 10% cut on housing costs has much more impact than cutting a small subscription. When shopping, use a bulk pricing calculator to see whether buying in larger quantities actually saves money, or a unit price calculator to find the cheapest option per gram or litre.
A budget planner helps anyone who earns and spends money. It is especially useful for:
You do not need to be in financial trouble to benefit from budgeting. Knowing your numbers gives you confidence and control over your money. A price comparison calculator can also help you spend less on everyday items without changing your lifestyle.
General guidance on what percentage of take-home income to target for each spending area.
| Category | Recommended % | Warning Level | Notes |
|---|
Percentages are of monthly take-home income. Adjust for your local cost of living. These are starting guides, not strict rules.
How different savings rates affect your long-term financial picture.
| Savings Rate | Assessment | Years to Build 6-Month Emergency Fund | What to Focus On |
|---|
Emergency fund estimate based on average monthly expenses of $3,000. Saving rates assume 100% of savings go to emergency fund first.
How your monthly surplus or savings translates into an annual amount.
| Monthly Savings | Annual Total | 5-Year Total | 10-Year Total | % of $50k Income |
|---|
No investment returns included — these are simple accumulation figures. With compound interest, actual growth would be higher.
Budget allocation guidance differs based on whether you live in a low, medium, or high cost area.
| City Tier | Example Cities | Housing % Target | Needs Total % | Savings Target % | Notes |
|---|---|---|---|---|---|
| Very High Cost | San Francisco, London, Zurich, Singapore | 40–50% | 65–75% | 10–15% | High housing pressure, lower savings target realistic |
| High Cost | New York, Sydney, Toronto, Amsterdam | 35–42% | 60–68% | 12–18% | Prioritize housing efficiency |
| Medium Cost | Berlin, Chicago, Melbourne, Dublin | 28–35% | 50–60% | 18–22% | Standard 50/30/20 is achievable |
| Low-Medium Cost | Warsaw, Austin, Cape Town, Kuala Lumpur | 20–28% | 45–52% | 22–28% | Good opportunity to accelerate savings |
| Low Cost | Bucharest, Ho Chi Minh City, Lahore | 15–22% | 40–48% | 25–35% | High savings potential relative to income |
City tier is a rough guide. Actual costs vary by neighbourhood and lifestyle. Always calculate based on your real numbers.
How the 50/30/20 rule translates into dollar amounts at different income levels.
| Monthly Income | Needs (50%) | Wants (30%) | Savings (20%) | Annual Savings |
|---|
Based on take-home (after-tax) monthly income. Currency shown as $. Adjust the target percentages based on your actual cost of living.