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The Kasyafi planning library

Five Worked Money Decisions

Follow fictional Philippine money plans: semi-monthly pay, three credit cards, MP2 versus debt, a shared household budget and a 13th-month allocation.

By Kasyafi · Reviewed September 4, 2026 · Fictional examples for planning

1. A semi-monthly employee: split the month by due dates

Mika is a fictional employee taking home ₱20,000 on the 15th and ₱20,000 on the 30th. The amount is already net of payroll deductions. Begin just after each salary credit with ₱20,000 available for that window, keeping separate savings outside this illustration.

From the 15th to the 29th, subtract ₱6,000 of bills, ₱2,000 of debt minimums, ₱5,000 of essentials and ₱3,000 of protected cash. Safe-to-Spend is ₱4,000. From the 30th to the next 14th, higher rent-related bills of ₱10,000 with the same other inputs leave ₱0.

The second window is the constraint. Mika can carry some of the earlier ₱4,000 forward, change optional spending or revisit bill timing. A monthly average of ₱2,000 does not mean there is ₱2,000 to spend in each window.

1. A semi-monthly employee: split the month by due dates
Use of each ₱20,000 credit15th–29th30th–14th
Bills₱6,000₱10,000
Debt minimums₱2,000₱2,000
Essentials₱5,000₱5,000
Protected cash₱3,000₱3,000
Safe-to-Spend estimate₱4,000₱0

2. Three cards: same debts, different payment strategies

Jon’s fictional balances are Card A at ₱10,000 and 18% APR, Card B at ₱30,000 and 36%, and Card C at ₱20,000 and 24%. Monthly minimums are ₱500, ₱1,500 and ₱1,000 respectively. The accelerated plans use ₱6,500 per month, giving ₱3,500 above the initial combined minimums.

Snowball targets Card A first because it is smallest. Avalanche targets Card B because its rate is highest. Both keep required minimums covered. The table is calculated by the same deterministic debt engine used by the public comparison calculator.

For comparability, the model keeps the entered minimum amounts fixed and rolls freed payments into the next balance; it is not an issuer’s declining-percentage minimum schedule. No new borrowing, fees or rate changes are assumed. Minimum-only uses a lower ₱3,000 starting budget, so the gap measures both extra payments and strategy. A real statement may produce different timing.

2. Three cards: same debts, different payment strategies
ModelMonths to payoffEstimated interest
Minimum-only model28₱23,880
Snowball11₱9,731
Avalanche11₱7,923

3. MP2 versus expensive debt: compare cost and access

Ana has a fictional ₱20,000 available, bills already funded and an adequate accessible emergency reserve. A borrowing balance costs 24% a year. For a simplified one-year comparison with the entire ₱20,000 otherwise outstanding, simple interest avoided could be about ₱4,800 before early-repayment fees and payment timing.

An illustrative 6% annual savings assumption on ₱20,000 gives ₱1,200 for one year before any compounding or product-specific treatment. The 6% is an assumption, not a current MP2 dividend declaration. It should not be treated as equally predictable as a contractual borrowing cost.

Liquidity can outweigh the rate comparison if cash will soon be needed. MP2 has program-specific maturity and early-withdrawal conditions; check the sourced guide before using it for a near-term need. Historical returns do not determine future returns. With no starter reserve, Ana would first need to consider accessible protection rather than committing the full amount.

3. MP2 versus expensive debt: compare cost and access
QuestionDebt repaymentLong-term saving
Main benefitReduce future contractual borrowing costsPotential growth under uncertain return assumptions
Cash accessRepaid cash is generally no longer availableDepends on withdrawal and maturity conditions
What changes the decision?Lower APR, fees or a cash shortfallTime horizon, access needs, fees and risk

4. A household budget with unequal incomes

Pat and Sam are fictional partners with ₱40,000 and ₱25,000 monthly take-home pay. Shared costs are ₱32,500: rent ₱15,000, groceries ₱9,000, utilities ₱4,000 and family transport ₱4,500. An income-proportional split is about 61.5% and 38.5%, giving contributions of ₱20,000 and ₱12,500.

They also have personal debt minimums of ₱3,000 and ₱2,000. Combined income of ₱65,000 minus shared costs and both minimums leaves ₱27,500 before personal essentials and savings. That amount is not automatically optional spending. They agree to reserve ₱7,500 for personal essentials and ₱8,000 for savings, leaving ₱12,000 of flexibility.

A family emergency baseline that includes ₱32,500 of shared essentials, ₱7,500 of personal essentials and ₱5,000 of required minimums is ₱45,000 per month. A three-month target would be ₱135,000. The contribution split is an agreement, not a rule; care responsibilities, unstable pay or different obligations may justify another arrangement.

5. A 13th-month allocation with room for enjoyment

Lee receives a fictional ₱30,000 benefit after confirming the actual payroll amount. Required bills and minimums are already covered, monthly essential outgoings are ₱10,000, and the starter reserve already holds ₱10,000. Lee has ₱12,000 of high-cost debt and a ₱5,000 known annual expense.

The conservative extra-money sequence assigns ₱12,000 to that debt, ₱5,000 to the annual expense and ₱13,000 toward fuller emergency protection. The reserve becomes ₱23,000, still below the illustrative ₱30,000 target.

A chosen ₱2,000 celebration allowance would instead leave ₱11,000 for the reserve and a closing reserve of ₱21,000. That is a visible tradeoff, not extra money created by the bonus. Keep the allowance within the same ₱30,000 and do not rely on next year’s benefit for current spending.

5. A 13th-month allocation with room for enjoyment
UseConservative planWith ₱2,000 optional spending
Debt₱12,000₱12,000
Annual expense₱5,000₱5,000
Emergency contribution₱13,000₱11,000
Optional spending₱0₱2,000
Total₱30,000₱30,000

Use the workflow, not the fictional amounts

These are invented planning exercises, not customer case studies. Replace income, dates, balances and rates with your own figures in the related tools. Keep scenarios separate from money already committed in real life, and recheck official or institutional rules where relevant.

Read our calculation methodology and official references. Report an error through Contact.