Mortgage Rent vs Buy Calculator Excel Spreadsheet | Home Buying Financial Tool (Instant Download)

📝 LISTING DESCRIPTION
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🏠✨ Finally — The Only Home-Buying Decision Tool You'll Ever Need ✨🏠
Stop guessing. Stop Googling. Stop paying a financial advisor just to answer one question: Should I buy or keep renting?
This professional-grade Mortgage & Rent vs. Buy Calculator by ELDON-Digital gives you a complete, crystal-clear picture of your financial future — in minutes. Just plug in your numbers and watch 30 years of smart financial analysis calculate itself automatically.
Whether you're a first-time homebuyer trying to make the biggest decision of your life, a renter wondering if now is finally the right time, or a real estate investor running the numbers — this tool was built for YOU.
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💎 WHAT MAKES THIS CALCULATOR SPECIAL
This isn't a basic online calculator that spits out a monthly payment and calls it a day. This is a fully dynamic, color-coded, professionally designed Excel workbook with 5 beautifully formatted tabs, 3,146 live formulas, and zero errors — built to the same standards used by financial professionals on Wall Street.
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📋 WHAT'S INSIDE — 5 POWERFUL TABS
🏠 COVER TAB Your beautiful branded landing page with a full feature overview, step-by-step instructions, and clickable navigation buttons to jump instantly to any section of the workbook. Clean. Professional. Etsy-shop-ready to resell or gift.
📋 INPUTS TAB — Your Control Center Enter all your assumptions in one organized place and watch every other tab update automatically. Includes 7 fully structured sections:
• 🏡 Home Purchase Details (purchase price, down payment, loan amount)
• 💰 Ongoing Annual Costs (property tax, HOA, insurance, maintenance)
• 📈 Home Appreciation & Selling Costs
• 🏡 Rental Details & Rent Growth Rate
• 💼 Investment Return Assumptions
• 🏛️ Tax Assumptions (mortgage interest deduction, federal tax bracket)
• 📊 Quick Summary (11 auto-calculated key metrics shown instantly)
📊 AMORTIZATION TAB — Full 30-Year Payment Schedule All 360 monthly payments laid out row by row. See exactly how much of every single payment goes to principal vs. interest — and watch your equity build month by month. Year-end rows are automatically highlighted for easy reading. Includes cumulative interest and cumulative principal columns so you always know the true cost of your loan.
⚖️ RENT vs. BUY TAB — The Heart of the Calculator This is where the magic happens. A complete year-by-year comparison from Year 0 through Year 30 showing:
• 📈 Home value growth (with your appreciation rate applied each year)
• 🏦 Remaining loan balance and gross equity at every milestone
• 💸 Total annual cost of owning (mortgage + tax + HOA + insurance + maintenance)
• 🏡 Annual rent projection (growing each year at your rent growth rate)
• 💹 Renter's investment portfolio (the down payment invested in the market, compounded annually)
• 💼 Buyer net worth vs. Renter net worth — side by side, every single year
• ✅ Automatic "Buying Wins" flag so you can see the exact year the scales tip
🎯 DASHBOARD TAB — Your Personal Financial Summary Everything distilled into one gorgeous summary page:
• 5 bold KPI cards (Monthly Payment, Full Housing Cost, Break-Even Year, Total Interest, Down Payment)
• 10-milestone comparison table (Years 1, 2, 3, 5, 7, 10, 15, 20, 25, 30)
• 📉 Line chart: Buyer vs. Renter Net Worth over 30 years
• 📊 Bar chart: Annual Buying Cost vs. Annual Rent at key milestones
• Full recap of all your input assumptions at a glance
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🔢 EVERY VARIABLE YOU NEED — NOTHING MISSING
✅ Purchase Price ✅ Down Payment % and Dollar Amount ✅ Mortgage Interest Rate ✅ Loan Term (15 or 30 years) ✅ Closing Costs ✅ Annual Property Tax Rate ✅ Monthly HOA Fee ✅ Annual Homeowners Insurance ✅ Annual Maintenance Rate ✅ Home Appreciation Rate ✅ Home Selling Costs / Agent Fees ✅ Current Monthly Rent ✅ Annual Rent Growth Rate ✅ Investment Return Rate (opportunity cost) ✅ Federal Tax Bracket ✅ Mortgage Interest Deduction Toggle ✅ Standard Deduction Amount ✅ Break-Even Year (auto-calculated — the #1 question every buyer asks) ✅ Renter Investment Portfolio (compounded annually) ✅ Buyer Net Worth vs. Renter Net Worth (every year for 30 years)
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🎨 BEAUTIFULLY DESIGNED — ETSY-QUALITY PRESENTATION
This template was designed to look as good as it performs:
• 🎨 Navy, gold, teal, green, and purple color-coded theme throughout
• 🔵 Blue text = your editable inputs | ⚫ Black text = auto-calculated formulas
• 🗂️ Color-coded tab system for instant navigation
• 🔗 Clickable hyperlinks between all tabs
• 📐 Professional row heights, column widths, and aligned layouts
• 🖨️ Print-ready landscape layout with branded headers and footers
• 📊 Two embedded charts that update automatically when you change any input
• ✨ Grid lines hidden for a clean, modern, presentation-quality look
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⚡ TECHNICAL SPECS
• 📁 File format: .xlsx (Microsoft Excel & Google Sheets compatible)
• 📐 5 worksheets | 3,146 live formulas | 360 amortization rows | 31 comparison years
• ✅ Audited and verified: zero formula errors (#REF, #DIV/0, #VALUE — none)
• 🔒 All formulas fully transparent — no locked cells, no hidden sheets
• 💻 Works on: Excel 2016+, Excel 365, Google Sheets, LibreOffice Calc
• 📱 Instant digital download — available immediately after purchase
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🛒 HOW IT WORKS — SO SIMPLE
1️⃣ Purchase and download the .xlsx file instantly 2️⃣ Open in Excel or Google Sheets 3️⃣ Navigate to the 📋 INPUTS tab 4️⃣ Type your numbers into the blue-text cells — that's it 5️⃣ Every other cell, chart, and tab updates automatically 6️⃣ Head to the 🎯 DASHBOARD for your complete personalized summary
The whole setup takes less than 5 minutes. The clarity it gives you? Priceless.
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💡 WHO THIS IS PERFECT FOR
🏠 First-time homebuyers comparing buying vs. renting 📊 Real estate investors analyzing cash flow and net worth scenarios 💼 Financial planners building client presentations 🎓 Finance students learning amortization and investment modeling 👨‍👩‍👧 Families relocating and deciding whether to buy or rent in a new city 🏘️ Real estate agents sharing professional tools with clients 🧮 Anyone who wants to understand the true long-term cost of a mortgage
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⭐ WHY ELDON-DIGITAL?
At ELDON-Digital, we build financial templates that are built to professional standards — not cobbled together over a weekend. Every formula is verified. Every layout is intentional. Every color is chosen to make your data easier to read and your decisions easier to make.
We believe powerful financial tools shouldn't cost hundreds of dollars or require a finance degree to use. That's why we build them — and why our customers keep coming back.
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⚠️ PLEASE NOTE
This calculator is designed for educational and informational purposes only. It does not constitute financial, legal, or tax advice. Please consult a licensed financial advisor, mortgage professional, or tax consultant before making any real estate or investment decisions. Results are projections based on the assumptions you enter and are not guaranteed.
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📦 WHAT YOU RECEIVE
• ✅ 1 × .xlsx Excel file (instant download)
• ✅ 5 professionally formatted worksheets
• ✅ Fully unlocked — all formulas visible and editable
• ✅ Lifetime access to your download
• ✅ Compatible with Excel, Google Sheets, and LibreOffice
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💬 QUESTIONS? Send us a message — we respond quickly and are happy to help you get the most out of your calculator. If you love the template, please leave a ⭐⭐⭐⭐⭐ review — it means the world to a small digital shop like ours!
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© 2026 ELDON-Digital · All Rights Reserved · Digital products are non-refundable due to the nature of instant downloads.