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.
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.
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.