UK Mortgage Calculators

Free online tools to help you understand and plan your UK mortgage. Compare payments, calculate affordability, and estimate stamp duty costs.

• Mortgage Calculator — Monthly payments, total interest & loan-to-value ratio
• Stamp Duty Calculator — Exact property tax costs including first-time buyer relief
• Affordability Calculator — How much can you borrow?
• Remortgage Calculator — Compare savings when switching deals
• Buy-to-Let Calculator — Rental yields & investment returns
• Early Repayment Calculator — Mortgage overpayment savings