Savings How will your savings grow?Calculate how your savings will grow over a period of time Starting balance (£): * Monthly deposit (£): * * Average rate of return on investment (%): * Average annual inflation rate (%): Number of years: * * Invest at rate of return of (%): * Our calculator currently shows no return on capital after taking inflation into account. With the current levels of return from deposit accounts and the (relatively) high level of inflation our calculator could actually reveal a loss of capital in real terms. However, you may wish to enter your own rates of return and your longer term view of inflation.