Smart Rent vs Buy Calculator
Enter values and click Calculate
How to Use This Rent vs Buy Calculator
- Enter the Home Price — the purchase price of the property you’re considering
- Enter your current Monthly Rent — what you’d pay if you continue renting
- Enter the current Interest Rate (%) for a mortgage (check current rates)
- Select the Years of Comparison — how long you plan to stay (5, 10, 15, or 30 years)
- Click Calculate — see whether renting or buying is better for your situation
How Rent vs Buy is Calculated (Assumptions)
Buying Costs: Down Payment (20%) + Monthly Mortgage (P&I) + Property Tax (1.2%/year) + Insurance (0.35%/year) + Maintenance (1%/year)
Renting Costs: Monthly Rent × 12 (increases 3% per year)
Home Appreciation: 3% per year (increases equity)
Decision: Lower net cost = better option
Real Example
Inputs:
- Home Price: $350,000
- Monthly Rent: $2,000
- Interest Rate: 6.5%
- Years: 10 years
Assumptions Used:
- Down Payment: $70,000 (20%)
- Loan Amount: $280,000
- Monthly Mortgage (P&I): ~$1,770
- Property Tax: $350/month (1.2% of $350k ÷ 12)
- Insurance: $102/month (0.35% ÷ 12)
- Maintenance: $292/month (1% ÷ 12)
- Total Monthly Buy Cost: ~$2,514
- Total Rent over 10 years (with 3% annual increase): ~$275,000
- Home Value after 10 years (3% appreciation): ~$470,000
- Equity Built: ~$190,000
Verdict: Buying is typically better for 10+ years in most markets
Why Use This Rent vs Buy Calculator?
- ✅ Realistic Assumptions — 20% down, 1.2% tax, 0.35% insurance, 1% maintenance
- ✅ Rent Increases — Accounts for 3% annual rent growth (historical average)
- ✅ Home Appreciation — 3% annual growth builds equity over time
- ✅ Smart Validation — Warns if inputs are unrealistic (rent too low/high for home price)
- ✅ Clear Recommendation — Shows which option saves you more money
- ✅ Free & Unlimited — No signup required
- ✅ Mobile Friendly — Responsive design for phones, tablets, and desktops
Frequently Asked Questions
Is buying always better than renting?
No — it depends on your situation.
Buying is better when: You plan to stay 5+ years, home values are appreciating, and you can afford down payment + maintenance.
Renting is better when: You plan to move within 2-3 years, home prices are overvalued, or you can’t afford down payment/maintenance.
What’s the 5% rule for rent vs buy?
The 5% rule (from Ben Felix) says: If annual rent is less than 5% of home price, renting is better. If annual rent is more than 5%, buying is better. Example: $350k home × 5% = $17,500/year = $1,458/month. If rent > $1,458, buying might be better.
What are the hidden costs of buying?
Beyond mortgage payments, homeownership includes:
– Property taxes (0.5-2.5% of home value/year)
– Homeowners insurance ($800-2,000/year)
– Maintenance (1-2% of home value/year — roof, HVAC, appliances, repairs)
– HOA fees (if applicable)
– Closing costs (2-5% of purchase price upfront)
– Utilities (often higher for single-family homes)
How long do you need to stay for buying to beat renting?
The break-even point is typically 3-5 years, depending on market. Factors:
– Hot markets (rapid appreciation): 2-3 years
– Average markets (3% appreciation): 4-6 years
– Slow markets (flat/declining): 7-10+ years
Use this calculator to test your specific numbers.
What about investment returns on down payment?
If you rent instead of buy, your down payment ($70k in example) could be invested. This calculator focuses on housing costs vs equity. For full financial comparison, consider potential investment returns on the down payment (typically 7-10% annually in stock market).
Related Real Estate Calculators
- Home Affordability Calculator — How much house can you afford?
- Mortgage Payment Estimator — Calculate full PITI payment
- Property Tax Calculator — Estimate annual property taxes
- Mortgage Refinance Calculator — Should you refinance?
- Property Investment ROI Calculator — Returns on rental property
Disclaimer: This rent vs buy calculator provides estimates for informational purposes only. Assumptions (20% down, 1.2% tax, 0.35% insurance, 1% maintenance, 3% rent increase, 3% appreciation) are averages. Actual results vary by location, market conditions, and personal finances. Consult a real estate professional or financial advisor before making housing decisions.
