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2026/27Landlord Calculator

Buy-to-Let Mortgage Calculator

Calculate your BTL mortgage payments, rental yield, and check if you pass lender stress tests with current interest coverage ratio requirements.

Property & Mortgage Details

BTL typically requires 25% minimum deposit

Monthly Summary

Monthly Payment

£1,031

Net Cashflow

£469

Loan Amount£225,000
LTV75.0%
Gross Yield6.00%
Annual Net Cashflow£5,625
Lender Stress Test
Interest Coverage Ratio (ICR)145%
Stressed ICR (at 5.5%)107%

Most lenders require ICR of 125-145% at a stressed rate of 5.5% or higher. Your property may not meet typical lender requirements.

BTL Mortgage Tips

Most BTL mortgages require a minimum 25% deposit (75% LTV).

Interest-only is common for BTL as it maximizes cashflow, but you need a repayment plan.

Rental income typically needs to cover 125-145% of the mortgage payment.