What is Rent vs. Buy Calculator?
Multi-variable wealth simulation comparing home equity accumulation and tax deductions against renting and investing down payment cash in index funds.
How to Use This Calculator
- Enter home purchase price and comparable monthly rent.
- Enter planned length of stay.
- Review 10-year net worth difference and break-even horizon.
The Mathematical Formula & Variables
Compare accrued equity minus maintenance vs compound growth of saved cash
Step-by-Step Worked Example
Scenario: $350k home vs $2,000/mo rent over 10 years.
- Buying breaks even around Year 4 as closing costs are recovered.
- By Year 10, homeowner equity surpasses renter investments by ~$68,400.
Result: Buying builds +$68,400 net worth
Frequently Asked Questions
When is renting financially smarter than buying?
Renting is usually superior if you plan to move within 3 to 5 years, as high transaction closing and realtor fees (8-10%) erase early equity gains.