Future Cost of Living Projection Tool
Step 1: Your Current Expenses & Projection Parameters
Projection Setup
Current Annual Spending by Category
List your major annual spending categories and their current total annual cost. You can optionally set a specific inflation rate for each category if you expect it to differ from the overall rate.
Step 2: Projected Future Costs
Complete Step 1 and click "Calculate Future Costs" to see your projection.
Optional: Future Lifestyle Adjustment
Step 3: Projection Summary & Download Report
Complete the projection on previous tabs to view the summary.
Important Considerations:
- These projections are mathematical estimates based on the inflation rates you provided. Actual future costs can and likely will vary due to numerous economic, market, and personal factors.
- Inflation rates for specific goods and services (e.g., healthcare, education, housing) can differ significantly from the general consumer price index or your overall average estimate. Using category-specific rates improves accuracy.
- This tool is for planning and informational purposes. It's recommended to review and update your financial plans and projections regularly.
- For comprehensive financial planning, especially for long-term goals like retirement, consider consulting with a qualified financial advisor.
Projection years must be greater than 0.
"; return; } let detailedBreakdown = []; let futureTotalAnnual = 0; categories.forEach(cat => { const inflationToUse = (cat.specificInflationRate !== null ? cat.specificInflationRate : overallInflationRate) / 100; const futureCost = cat.currentAnnualSpending * Math.pow(1 + inflationToUse, projectionYears); futureTotalAnnual += futureCost; detailedBreakdown.push({ name: cat.name, currentAnnualSpending: cat.currentAnnualSpending, inflationRateUsed: (inflationToUse * 100), futureAnnualSpending: futureCost, futureMonthlySpending: futureCost / 12, percentOfFutureTotal: 0 // Will calculate after total }); }); detailedBreakdown.forEach(cat => { cat.percentOfFutureTotal = futureTotalAnnual > 0 ? (cat.futureAnnualSpending / futureTotalAnnual) * 100 : 0; }); const currentTotal = futureCostReportData.projections.currentTotalAnnualSpending; const overallIncrease = currentTotal > 0 ? ((futureTotalAnnual - currentTotal) / currentTotal) * 100 : (futureTotalAnnual > 0 ? Infinity : 0) ; futureCostReportData.projections.detailedBreakdown = detailedBreakdown; futureCostReportData.projections.futureTotalAnnualSpending = futureTotalAnnual; futureCostReportData.projections.futureTotalMonthlySpending = futureTotalAnnual / 12; futureCostReportData.projections.overallPercentageIncrease = overallIncrease; futureCostReportData.projections.lifestyleAdjustmentPercent = getFCLPNum('lifestyleAdjustmentFCLP'); // Get current value applyLifestyleAdjustment(false); // Apply any existing lifestyle adjustment silently displayFutureCostResults(); document.getElementById('downloadFutureCostPdfButton').disabled = false; if (autoNavigate) { openFCLPTab(null, 'projectionTabFCLP'); } } function displayFutureCostResults() { const { projections } = futureCostReportData; const container = document.getElementById('futureCostResultsContainerFCLP'); let resultsHTML = `Total Current Annual Expenses: $${projections.currentTotalAnnualSpending.toFixed(2)}
Projected Future Costs (after ${futureCostReportData.inputs.projectionYears} years):
Projected Total Future Annual Expenses: $${projections.futureTotalAnnualSpending.toFixed(2)}
Projected Total Future Monthly Expenses: $${projections.futureTotalMonthlySpending.toFixed(2)}
Overall Percentage Increase in Cost of Living: ${isFinite(projections.overallPercentageIncrease) ? projections.overallPercentageIncrease.toFixed(1) + '%' : 'N/A (Current spending is $0)'}
`; resultsHTML += `Detailed Future Spending Breakdown:
| Category | Current Ann. ($) | Inflation Used (%) | Future Ann. ($) | Future Mon. ($) | % of Future Total |
|---|---|---|---|---|---|
| ${cat.name} | ${cat.currentAnnualSpending.toFixed(2)} | ${cat.inflationRateUsed.toFixed(1)}% | ${cat.futureAnnualSpending.toFixed(2)} | ${cat.futureMonthlySpending.toFixed(2)} | ${cat.percentOfFutureTotal.toFixed(1)}% |
Lifestyle Adjusted Future Annual Expenses (${lifestyleAdjustmentPercent > 0 ? '+' : ''}${lifestyleAdjustmentPercent}%): $${adjustedFutureTotalAnnualSpending.toFixed(2)}
Lifestyle Adjusted Future Monthly Expenses: $${(adjustedFutureTotalAnnualSpending / 12).toFixed(2)}
`; adjOutputDiv.style.display = 'block'; } else if (adjustedFutureTotalAnnualSpending !== null && lifestyleAdjustmentPercent === 0) { adjOutputDiv.innerHTML = `No lifestyle adjustment applied. Projected future costs remain as calculated initially.
`; adjOutputDiv.style.display = 'block'; } else { adjOutputDiv.style.display = 'none'; } } function displayOverallFCLPSummary() { const container = document.getElementById('fclpOverallSummaryContainer'); if (futureCostReportData.projections.futureTotalAnnualSpending === 0 && futureCostReportData.projections.currentTotalAnnualSpending === 0) { container.innerHTML = "Complete the projection on previous tabs to view the summary.
"; document.getElementById('downloadFutureCostPdfButton').disabled = true; return; } const { inputs, projections } = futureCostReportData; let summaryHTML = `Projection Summary for "${inputs.baseYearLabel}"
Projection Horizon: ${inputs.projectionYears} years
Overall Avg. Annual Inflation Rate Used (default): ${inputs.overallInflationRate.toFixed(1)}%
Total Current Annual Expenses: $${projections.currentTotalAnnualSpending.toFixed(2)}
Total Projected Future Annual Expenses: $${projections.futureTotalAnnualSpending.toFixed(2)}
Total Projected Future Monthly Expenses: $${projections.futureTotalMonthlySpending.toFixed(2)}
Overall Cost of Living Increase: ${isFinite(projections.overallPercentageIncrease) ? projections.overallPercentageIncrease.toFixed(1) + '%' : 'N/A'}
`; if (projections.adjustedFutureTotalAnnualSpending !== null && projections.lifestyleAdjustmentPercent !== 0) { summaryHTML += `With ${projections.lifestyleAdjustmentPercent > 0 ? '+' : ''}${projections.lifestyleAdjustmentPercent}% Lifestyle Adjustment:
Adjusted Future Annual Expenses: $${projections.adjustedFutureTotalAnnualSpending.toFixed(2)}
Adjusted Future Monthly Expenses: $${(projections.adjustedFutureTotalAnnualSpending / 12).toFixed(2)}
`; } // Top categories by future cost const topCategories = [...projections.detailedBreakdown].sort((a,b) => b.futureAnnualSpending - a.futureAnnualSpending).slice(0,3); if(topCategories.length > 0){ summaryHTML += `Top 3 Projected Future Spending Categories:
- `;
topCategories.forEach(cat => {
summaryHTML += `
- ${cat.name}: $${cat.futureAnnualSpending.toFixed(2)}/year `; }); summaryHTML += `
