Split your monthly take-home pay into needs, wants, and savings.
Needs (50%)
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Wants (30%)
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Savings (20%)
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Worked example
Take a monthly take-home pay of 40,000 pesos. The 50/30/20 rule splits it into three buckets. Needs get 50%, which is 20,000 for rent, food, utilities, transport, and the minimum payments on any debt. Wants get 30%, which is 12,000 for dining out, subscriptions, hobbies, and travel. Savings and extra debt repayment get the final 20%, which is 8,000 toward an emergency fund, MP2, or investments. The point of the framework is to cap lifestyle spending at 80% of take-home so a fifth is always working for your future. If your rent is low you can shift some of the needs share into savings, and if you carry high-interest debt the 20% is best aimed at clearing it first.
| Bucket | Share | Amount (PHP) |
|---|---|---|
| Needs | 50% | ₱20,000 |
| Wants | 30% | ₱12,000 |
| Savings | 20% | ₱8,000 |
| Take-home pay | 100% | ₱40,000 |
How it is calculated
The 50/30/20 rule is a budgeting heuristic, not a statutory figure, that divides your monthly take-home pay into three fixed proportions. The calculator multiplies your net pay by 0.50 for needs, 0.30 for wants, and 0.20 for savings, so the three buckets always sum to the full amount. Needs cover the essentials you cannot easily skip, wants cover discretionary lifestyle spending, and the savings bucket covers building an emergency fund, investing, and any debt repayment beyond the minimums. It deliberately works from take-home pay, the money that actually reaches your account, rather than gross salary, because contributions and tax are already gone before you budget. Treat the percentages as a starting point: someone with cheap rent might save 30%, while someone clearing high-interest credit card debt should funnel the savings share into that debt until it is gone. Use the take-home pay calculator first to get the net figure that feeds this split.