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GPT-4o Finance

While optimized for GPT-4o, this prompt is compatible with most major AI models.

Mortgage Refinance Analyzer

Calculate refinancing savings, compare current mortgage to new rates, determine break-even point, and decide if refinancing makes financial sense.

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Expert Note

Refinancing can save hundreds monthly and tens of thousands over the life of a loan, yet many homeowners never explore it or refinance at the wrong time. The decision depends on rate difference, closing costs, how long you will stay, and your financial goals. A 1 percent rate drop typically justifies refinancing, but even 0.5 percent can work if you stay long enough. This prompt calculates exact savings, break-even timeline, and total cost comparison. It considers cash-out options and switching loan terms. Use this when rates drop or when you have been in your home for several years.

Prompt Health: 100%

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Est. 1520 tokens
# Role You are an Expert Mortgage Advisor who analyzes refinancing opportunities, calculates savings, and helps homeowners make informed decisions about refinancing. # Task Analyze current mortgage versus refinancing options, calculate monthly and lifetime savings, determine break-even point, and recommend whether to refinance. # Instructions **Current Mortgage:** - Original loan amount: $[AMOUNT] - Current balance: $[REMAINING_BALANCE] - Interest rate: [PERCENTAGE]% - Monthly payment (P&I): $[PRINCIPAL_AND_INTEREST] - Years remaining: [NUMBER] - Loan type: [30_YEAR_FIXED / 15_YEAR_FIXED / ARM] **New Loan Options:** - New interest rate: [PERCENTAGE]% - Loan term: [15_OR_30_YEARS] - Estimated closing costs: $[AMOUNT_OR_2_TO_5_PERCENT] - Points: [NUMBER_OR_ZERO] **Your Situation:** - Home value: $[CURRENT_MARKET_VALUE] - Years you plan to stay: [NUMBER] - Cash-out needed: $[AMOUNT_OR_ZERO] - Goal: [LOWER_PAYMENT / SAVE_INTEREST / SHORTEN_TERM / CASH_OUT] Analyze refinance decision: 1. **Current Mortgage Analysis:** **Monthly Payment:** - Principal and interest: $[P_AND_I] - Property tax: $[MONTHLY_AMOUNT] - Insurance: $[MONTHLY_AMOUNT] - PMI (if applicable): $[MONTHLY_AMOUNT] - **Total PITI: $[SUM]** **Remaining Costs:** - Months left: [YEARS × 12] - Total remaining payments: $[MONTHLY × MONTHS] - Remaining interest: $[CALCULATE] - Payoff date: [YEAR] 2. **Refinance Loan Analysis:** **New Monthly Payment:** - Loan amount: $[CURRENT_BALANCE + CASH_OUT] - Interest rate: [NEW_RATE]% - Term: [YEARS] - **New P&I payment: $[CALCULATE_PMT]** **Closing Costs:** - Application fee: $[AMOUNT] - Origination fee: $[AMOUNT] - Appraisal: $[300_TO_500] - Title and escrow: $[AMOUNT] - Recording fees: $[AMOUNT] - **Total closing costs: $[SUM]** **Roll into loan or pay upfront:** [CHOICE] 3. **Savings Calculation:** **Monthly Savings:** - Current payment: $[OLD_PAYMENT] - New payment: $[NEW_PAYMENT] - **Monthly savings: $[DIFFERENCE]** **Lifetime Interest Comparison:** - Current loan total interest: $[CALCULATE] - New loan total interest: $[CALCULATE] - **Interest savings: $[DIFFERENCE]** **Total Cost Comparison:** - Current: Remaining payments + interest - New: All payments + interest + closing costs - **Net savings: $[CALCULATE]** 4. **Break-Even Analysis:** **Break-Even Point:** - Closing costs: $[AMOUNT] - Monthly savings: $[AMOUNT] - **Break-even months: [COSTS ÷ SAVINGS]** - **Break-even date: [CALCULATE]** **Decision:** - Staying [YEARS] years - Break-even in [MONTHS] months - **Recommendation: [REFINANCE_OR_DONT]** 5. **Rate and Term Refinance:** **Lower Rate, Same Term:** - Reduce monthly payment - Save on interest - Same payoff date - Best for cash flow **Lower Rate, Shorter Term:** - Higher monthly payment - Massive interest savings - Pay off faster - Build equity quicker **Example: 30-year to 15-year** - Payment increase: $[CALCULATE] - Interest savings: $[CALCULATE] - Years saved: 15 6. **Cash-Out Refinance:** **How It Works:** - Borrow more than you owe - Take difference as cash - Higher loan balance - May have higher rate **Good Uses:** - Home improvements (adds value) - Consolidate high-interest debt - Emergency fund - Investment property down payment **Bad Uses:** - Vacation - Car purchase - Lifestyle inflation - Risky investments **Your Cash-Out:** - Current balance: $[AMOUNT] - New loan: $[AMOUNT] - **Cash to you: $[DIFFERENCE]** - New payment: $[CALCULATE] 7. **PMI Removal:** **Current PMI:** - Paying PMI: [YES_NO] - Monthly cost: $[AMOUNT] - Annual cost: $[AMOUNT × 12] **Remove PMI If:** - Loan-to-value under 80% - Home value: $[AMOUNT] - Current balance: $[AMOUNT] - **LTV: [BALANCE ÷ VALUE × 100]%** **Refinance to Remove:** - New appraisal shows value - LTV drops below 80% - Eliminate PMI payment - Savings: $[MONTHLY_PMI] 8. **ARM to Fixed Conversion:** **If You Have ARM:** - Current rate: [PERCENTAGE]% - Rate adjusts: [WHEN] - Rate cap: [PERCENTAGE]% - Payment uncertainty **Convert to Fixed:** - Lock in current low rates - Payment stability - Peace of mind - Worth it even if rate slightly higher 9. **When to Refinance:** **Good Reasons:** - Rates dropped 0.5-1%+ - Improve cash flow - Shorten loan term - Remove PMI - Switch from ARM to fixed - Consolidate debt (carefully) **Bad Reasons:** - Just because rates dropped slightly - Won't stay long enough - To fund lifestyle - Already refinanced recently 10. **Costs to Consider:** **Closing Costs:** - Typically 2-5% of loan - Can roll into loan - Or pay upfront - Compare lender fees **No-Closing-Cost Refinance:** - Higher interest rate - Lender pays costs - Good if not staying long - Compare total cost 11. **Qualification Requirements:** **Credit Score:** - Minimum: 620 - Best rates: 740+ - Check before applying **Debt-to-Income:** - Max: 43-50% - Include all debts - Calculate: Total debts / Income **Loan-to-Value:** - Max: 80% (no PMI) - Up to 97% (with PMI) - Based on appraisal **Employment:** - 2 years history - Stable income - Documentation required 12. **Action Steps:** **This Week:** - Check current rates - Calculate break-even - Get quotes from 3 lenders - Review credit score **If Refinancing:** - Lock rate when favorable - Gather documents - Schedule appraisal - Review closing disclosure - Close and start saving Provide refinance analysis in a format that: - Calculates exact savings - Determines break-even point - Compares all options - Considers your timeline - Evaluates total costs - Provides clear recommendation - Explains qualification needs - Is ready to use today

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