Mortgage Calculator Guides
Use these guides to understand which estimate may be useful for your situation and what checks may still be needed before a lender or adviser reviews the case.
First-Time Buyer Mortgage Calculator Guide Estimate first-time buyer mortgage costs, deposit needs, repayments and stamp duty before speaking with an adviser. Read guide Moving Home Mortgage Calculator Guide Plan estimated mortgage payments, equity, moving costs and deposit position when buying your next home. Read guide Shared Ownership Mortgage Calculator Guide Estimate mortgage payments alongside rent and service charges for a shared ownership property. Read guide Help to Buy Remortgage Calculator Guide Estimate remortgage scenarios where a Help to Buy equity loan may need to be retained, repaid or partly repaid. Read guide Mortgage Affordability Calculator Guide Understand how UK mortgage affordability estimates relate to income, commitments, deposit and lender checks. Read guide Remortgage Affordability Calculator Guide Estimate whether a remortgage payment may fit your current income, balance, property value and term. Read guide Buy-to-Let Mortgage Calculator Guide Estimate buy-to-let mortgage payments, rental yield and basic cash flow before reviewing lender criteria. Read guide Fixed Rate Mortgage Calculator Guide Estimate monthly payments for a fixed-rate mortgage and compare the effect of term, balance and rate assumptions. Read guide Tracker Mortgage Calculator Guide Estimate tracker mortgage payments and understand how changes in the tracked rate could affect monthly costs. Read guide Mortgage Rate Change Calculator Guide Estimate how a different mortgage rate could change monthly repayments on an existing or planned mortgage. Read guide Mortgage Fee Comparison Calculator Guide Compare mortgage rate and fee scenarios using estimated monthly payments and total-cost thinking. Read guide Early Repayment Charge Calculator Guide Understand estimated early repayment charges when overpaying, remortgaging or redeeming a mortgage early. Read guide Mortgage Term Calculator Guide Compare estimated mortgage payments over different terms and understand the trade-off with total interest. Read guide Offset Mortgage Calculator Guide Understand how an offset mortgage could affect interest estimates when savings are linked to a mortgage balance. Read guide Mortgage Switching Calculator Guide Estimate whether switching mortgage products could change monthly payments after fees and charges are considered. Read guide Second Home Stamp Duty Calculator Guide Estimate stamp duty for additional properties in England and Northern Ireland, including the additional-property surcharge. Read guide Contractor Mortgage Calculator Guide Estimate contractor mortgage borrowing using income assumptions before a broker reviews lender criteria. Read guide Retirement Interest-Only Mortgage Calculator Guide Estimate interest-only payments for later-life borrowing and understand the adviser checks usually involved. Read guide Mortgage Budget Calculator Guide Estimate a cautious property budget from deposit, possible borrowing, monthly repayment comfort and upfront buying costs. Read guide
Calculator-led mortgage planning
UK Mortgage Calculators is centred on practical estimation tools. The pages help you model cautious scenarios before you decide whether to request a broker or adviser callback.