Mortgage Payment Formula:
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Definition: This calculator determines the fixed monthly payment (PMT) required to repay a mortgage loan over a specified term.
Purpose: It helps borrowers and lenders understand the monthly financial commitment for a mortgage based on principal, interest rate, and loan term.
The calculator uses the standard mortgage formula:
Where:
Explanation: The formula calculates the fixed payment that covers both principal and interest over the loan term.
Details: Accurate payment calculation helps borrowers budget effectively and lenders assess loan affordability and risk.
Tips: Enter the loan amount, annual interest rate (as percentage), and loan term in years. All values must be positive numbers.
Q1: Does this include property taxes and insurance?
A: No, this calculates only principal and interest. A full mortgage payment may include additional escrow items.
Q2: How does loan term affect payments?
A: Shorter terms mean higher monthly payments but less total interest paid over the life of the loan.
Q3: What's the difference between interest rate and APR?
A: The interest rate is the cost of borrowing, while APR includes fees and other loan costs.
Q4: Can I calculate payments for adjustable-rate mortgages?
A: This calculator is for fixed-rate mortgages only. ARM payments would change when rates adjust.
Q5: How accurate is this calculator?
A: It provides precise calculations for fixed-rate mortgages, matching lender amortization formulas.