Existing Nationwide borrowers with a £100,000 25-year term mortgage would pay and extra £13 a month

Loan

size

£000s

Monthly

repayment

at 2.25%

Total cost

at 2.50%

100

£436

£449

£654

£673

150

£763

£785

175

£872

£897

200

£872

£897

250

£1,308

£1,346

300

£1,744

£1,795

400

Total cost

at 2.50%

Loan size

£000s

Monthly

repayment at 2.25%

100

£436

£449

£654

£673

150

£763

£785

175

£872

£897

200

£872

£897

250

£1,308

£1,346

300

£1,744

£1,795

400

Guardian graphic | Based on the base mortgage rate rising from 2.25% to 2.50% on a 25-year term