Buy-to-Let Mortgage Calculator

    Calculate monthly mortgage payments for investment properties. Compare interest-only and repayment options.

    Mortgage Details

    £50,000

    Monthly Payments

    £688

    Interest Only

    £921

    Repayment

    Loan Amount£150,000
    LTV (Loan to Value)75%
    Total Interest (Repayment)£126,339
    Total Repayable£276,339

    Next steps for this deal

    Trusted UK partners to help you move from analysis to completion.

    Get a buy-to-let mortgage quote

    Whole-of-market brokers who specialise in BTL and HMO lending - same-day decisions in principle.

    Get landlord insurance for this property

    Specialist landlord cover including buildings, contents, loss of rent and legal expenses.

    Get a conveyancing quote

    Fixed-fee property solicitors experienced with buy-to-let and limited-company purchases.

    PropertyROI may earn a commission if you use these partners - this doesn't affect the price you pay.

    Buy-to-Let Mortgage Tips

    • Minimum deposit: Most BTL lenders require 25% deposit minimum
    • Interest coverage: Rental income typically needs to be 125-145% of mortgage payment
    • Interest-only: Common for BTL to maximise cash flow; capital repaid on sale
    • Stress testing: Lenders test affordability at 5.5%+ rates regardless of actual rate

    Full Deal Analysis

    Get complete ROI calculations including mortgage costs for any Rightmove listing.

    Analyse a Property