Interest and payment
Interest-only mode divides the entered annual rate into monthly interest periods. Amortizing mode calculates a level monthly payment over the selected amortization.
Private mortgage pricing
Calculate the real cost of a private mortgage, including payment structure, lender and broker fees, legal and appraisal costs, net advance, term interest, and maturity payout.
Calculation inputs
Model the payment, lender and broker fees, deductions from advance, term interest, maturity payout, and a simple annualized cost.
How the calculation works
Interest-only mode divides the entered annual rate into monthly interest periods. Amortizing mode calculates a level monthly payment over the selected amortization.
Lender and broker fees are calculated as percentages of the registered mortgage amount, while legal, appraisal, administration, and discharge costs are entered separately.
When fees are deducted from proceeds, the calculator subtracts upfront fees and any entered prepaid-interest reserve from the registered amount to estimate usable cash.
Modeled term interest and entered fees are combined. The simple annualized planning ratio divides cost by net advance and scales it to a 12-month year.
Interpret the result
A borrower may sign for a larger mortgage than the funds available after fees, reserves, arrears, taxes, or payouts are deducted.
An interest-only payment may appear manageable while principal remains fully due at maturity and significant fees reduce proceeds.
The balance and discharge fee shown at maturity should be matched to a credible refinance, sale, asset liquidation, or other exit source.
The ratio helps compare structures but is not a substitute for the lender's legal cost-of-borrowing disclosure or commitment terms.
Connected HopeWell knowledge
Use the result alongside HopeWell's guide chapters, glossary definitions, real underwriting case studies, service pages, and related calculators.
Calculation pathway
Continue into qualification, purchase costs, equity, refinancing, HELOC planning, and mortgage comparison using the connected calculators below.
Project the balance at maturity, target replacement LTV, required savings, exit gap, and replacement payment.
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Estimate gross equity, accessible equity, sale equity, and secured borrowing room under multiple LTV assumptions.
Compare unsecured debts with a mortgage consolidation by LTV, cash flow, transaction costs, and long-run interest.
Calculate payments, compare frequencies, model prepayments, review amortization schedules, and export a detailed PDF.
Frequently asked questions
Many commitments include percentage lender or broker fees plus legal, appraisal, administration, inspection, discharge, renewal, or other charges. The exact basis and timing must be read from the commitment.
Fees, prepaid interest, arrears, taxes, existing mortgages, and other required payouts may be deducted from proceeds before the borrower receives funds.
No. Unless extra principal is paid, the full mortgage balance generally remains due at maturity.
No. It is a simplified planning ratio and does not replace the lender's disclosure or legal advice.
No. Renewal is discretionary and may involve new underwriting, fees, a new rate, updated valuation, or a required payout.