Home Buying Calculator Excel [ 2026 Edition ]

The length of the loan in years (typically 15 or 30).

Usually entered as a percentage (e.g., 20%) or a flat dollar amount. Annual Interest Rate: Your expected mortgage rate. home buying calculator excel

Use these financial functions to automate your calculations: How to Calculate Your Mortgage Payment in Excel | Chase The length of the loan in years (typically 15 or 30)

To build an accurate calculator, set up a section for these core variables: The total cost of the property. home buying calculator excel

Annual estimates divided by 12 for the monthly total.

Often required if your down payment is less than 20%. 2. Core Excel Formulas