Rent vs Buy Calculator

Finance Updated 16 Jun 2026

Rent vs Buy Calculator is a financial calculator that helps you calculate rent vs buy values from your input data. The formula used is: Buy Cost = Down Payment + EMI × months − Equity\nEquity = Future Property Value − Remaining Balance\nRent Cost = Sum of (monthly rent × (1+increase)^year). Enter monetary values in your local currency. Enter interest rates as plain numbers (e.g. enter 5 for 5 %).

Formula

Buy Cost = Down Payment + EMI × months − Equity Equity = Future Property Value − Remaining Balance Rent Cost = Sum of (monthly rent × (1+increase)^year)

Example Calculation

Inputs

Home Price (PKR): 8000000 PKR
Down Payment (PKR): 1600000 PKR
Mortgage Rate: 22 %
Mortgage Term: 20 years
Current Monthly Rent (PKR): 40000 PKR
Annual Rent Increase: 10 %
Annual Property Appreciation: 8 %
Analysis Period: 10 years

Suppose you enter: Home Price (PKR) = 8000000, Down Payment (PKR) = 1600000, Mortgage Rate = 22, Mortgage Term = 20, Current Monthly Rent (PKR) = 40000, Annual Rent Increase = 10, Annual Property Appreciation = 8, Analysis Period = 10. The calculator applies the formula (Buy Cost = Down Payment + EMI × months − Equity\nEquity = Future Property Value − Remaining Balance\nRent Cost = Sum of (monthly rent × (1+increase)^year)) and shows all output values below. Change any input field to immediately see how the result changes.

Frequently asked questions

What is the Rent vs Buy?

The Rent vs Buy Calculator is a financial calculator that helps you calculate rent vs buy values from your input data. Enter monetary values in your local currency. Enter interest rates as plain numbers (e.g. enter 5 for 5 %).

When should I use this calculator?

Use this calculator whenever you need a quick, accurate result for rent vs buy values from your input data without working through the arithmetic manually.

What units should I enter?

Enter monetary values in your local currency. Enter interest rates as plain numbers (e.g. enter 5 for 5 %).

How accurate are the results?

Assumes constant rates, no additional fees, and no tax unless stated. Actual outcomes vary with market conditions.

How do I interpret the result?

Compare against your financial goals or market benchmarks. A higher figure may mean greater cost or greater return depending on context.

How can I verify the calculation manually?

Use the displayed formula and work through the numbers step by step. If your manual result differs slightly, check rounding and unit conversions first.

Can I use this for planning and budgeting?

Yes. Run best-case, expected, and worst-case inputs to compare outcomes and make safer planning decisions.