Protect01
Savings Runway
How long could your savings support you?
Estimate how long accessible cash could cover essential spending under normal and stressed assumptions.
Calculator collection
Personal finance calculators
Choose a question, enter your figures and see how the assumptions shape the result. Every calculator has a published methodology.
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Prioritise02
The Next £1
Where could your next pound have the greatest financial effect?
Compare saving, debt repayment, mortgage overpayments and investing using your own priorities.
Evaluate03
True Cost of a Purchase
What could this purchase really cost you?
Combine the purchase, financing, recurring costs, resale value and the growth given up elsewhere.
Compare04
Buy or Rent?
What could buying or renting leave you with?
Compare household wealth under buying and renting assumptions across different time horizons.
Plan05
Investment Growth
What might your investments be worth?
Explore how contributions, returns, fees and inflation could shape an investment over time.