Here are the Personal Allowances. Apply them to your situation.
Personal Allowance for self (PA1) - 60,000
b) Personal Allowance for wife (PA2) - 60,000 ( not working/ employed)
c) Over age 65 years exemption (OAE) - 190,000
d) 50% of pension income received, up to 100k (PD) - 100,000
e) In addition, the first 150,000 of assessable income is zero rated and free of tax.
Hope that helps.