Tools and calculators
Mortgage calculators
Affordability calculator
This calculator will give you a broad indication of the amount we are able to lend.
Universal Credit calculator
This calculator will give you the Universal Credit figures to key into the affordability calculator & Mortgage Pro.
Repayment calculator
Work out how much the monthly payments could be on a repayment or interest only basis.
Buy-to-let calculator
This calculator will give you a broad indication of the amount we are able to lend for buy-to-let.
Tools
Mortgage account lookup tool
Use the search facility to find an applicant’s 14-digit mortgage account number.
Unacceptable development site tool
Use the search facility to identify any new build sites or properties that are not acceptable to TSB for new applications.