To use the Roof Loan Calculator, enter the loan amount, interest rate, and loan term. Select the roof area, material type, roof pitch, and location. The calculator will provide your estimated monthly payment and total roofing costs.
The monthly payment is calculated using the formula:
Monthly Payment = (P * r) / (1 - (1 + r)^-n)
Where P is the loan amount, r is the monthly interest rate, and n is the number of payments.
For a $10,000 loan at 5% interest over 15 years, with a 2000 sq ft roof using asphalt shingles in an urban area, the monthly payment is approximately $79.08, and the estimated total cost is $13,000.
Keep in mind that actual costs can vary based on market conditions and specific contractor quotes. This calculator provides estimates based on typical values and should be used as a guide.