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Real Estate Calculator

Calculate home purchase costs, net proceeds from sale, and ROI on property.

⚡ Instant results🔒 Private — runs locally🆓 Free forever🚫 No signup

Real Estate Calculator

Calculate home purchase costs, net proceeds from sale, and ROI on property.

⚡ Instant🔒 Private🆓 Free🚫 No signupFinancially accurate
$
$
%
years
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Property Purchase Formula

Loan = Price – Down Payment M = Loan × [r(1+r)ⁿ] ÷ [(1+r)ⁿ – 1]
Price = Property purchase price
Down Payment = Upfront cash payment
Loan = Amount financed
M = Monthly mortgage payment
r = Monthly rate, n = Total payments

ℹ️ Does not include property tax, homeowner's insurance, maintenance, or HOA fees

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Disclaimer

Results provided by this calculator are for informational and educational purposes only. They are based on the values you enter and standard formulas, and should not be considered financial, medical, legal, or professional advice. Always consult a qualified professional before making important decisions based on these results. Roughtools makes no warranties regarding the accuracy or completeness of these calculations for your specific situation.

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Frequently Asked Questions

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Pro Tips

1

Always verify critical calculations with a second method or source — for important decisions, this tool provides a starting point, not a final answer.

2

Input accuracy determines output accuracy. Use precise values rather than rough estimates for the most useful results.

3

Run the calculation multiple times with slightly different inputs to understand the sensitivity of the result to your assumptions.

4

For professional, financial, medical, or legal decisions, always confirm results with a qualified professional before acting.

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When to Use This Calculator

📊Quick calculations

Use the Real Estate Calculator for fast, accurate calculations without installing any software.

🎓Learning and education

Understand the formula and see how changing inputs affects the result for educational purposes.

💼Professional estimates

Get a quick estimate before performing more detailed analysis or consulting a professional.

📱On the go

Accessible from any device — no app to install, no account required, works offline after loading.

🔄Scenario comparison

Run multiple scenarios quickly by changing one input at a time to understand sensitivities.

About the Real Estate Calculator

This real estate calculator estimates the total return on a property investment including price appreciation, rental income, mortgage paydown (equity building), and tax benefits, compared against the total costs of ownership. Enter the purchase price, financing terms, expected appreciation, and holding period to see your projected total return and annualized ROI. Built for buyers evaluating whether a property is worth its price.

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How to Use the Real Estate Calculator

  1. 1

    Enter the purchase price, down payment, and mortgage terms.

  2. 2

    Enter expected annual home price appreciation rate (local market average).

  3. 3

    Enter expected monthly rental income if applicable.

  4. 4

    Enter holding period (how many years you plan to own the property).

  5. 5

    Review projected equity, total return, and annualized ROI at the end of your holding period.

View all →

Your input is processed locally in your browser and is never stored, transmitted, or shared with any server. See our Privacy Policy.

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