UK Mortgage Calculator 2026/27

UK Mortgage Calculator (2026/27 Stamp Duty included) - Model repayment or interest-only mortgages, including deposits, rates, terms and overpayments - Visualise how each payment splits between equity and interest - See fixed-deal insights: equity built, interest paid, and estimated end-of-fix Loan to Value (LTV) - Stress test repayments with interest rate changes - Track multiple mortgages together with a combined monthly total - Deposit planner to show how much you need to save to meet your target LTV - Stamp Duty / LBTT / LTT: England, NI, Scotland and Wales — including FTB relief, additional property, and non-resident rules - Rental yield calculator - Save scenarios - Dark mode support.