Mortgage Interest Formula:
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The mortgage interest calculation determines the total amount of interest paid over the life of a mortgage loan. This helps borrowers understand the true cost of borrowing and compare different mortgage options.
The calculator uses the mortgage interest formula:
Where:
Explanation: The formula calculates the total interest by subtracting the original principal from the total amount paid over the loan term.
Details: Understanding total interest costs is crucial for financial planning, comparing mortgage offers, and making informed decisions about loan terms and prepayment strategies.
Tips: Enter the monthly payment amount in CAD, the total number of months in the loan term, and the original principal amount. All values must be positive numbers.
Q1: Why calculate total mortgage interest?
A: It helps borrowers understand the true cost of their mortgage beyond just the principal amount and compare different loan options effectively.
Q2: Does this calculation include other fees?
A: No, this calculation only includes the interest portion. Other fees like insurance, taxes, and closing costs are not included.
Q3: How can I reduce my total interest paid?
A: Making extra payments, choosing a shorter loan term, or securing a lower interest rate can significantly reduce total interest costs.
Q4: Is this calculation specific to Canadian mortgages?
A: While the formula is universal, this calculator is designed with Canadian currency and mortgage practices in mind.
Q5: What if I have a variable rate mortgage?
A: This calculator assumes a fixed interest rate. For variable rates, the calculation would be more complex and would require knowing the rate changes over time.