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A savings interest calculator computes how much interest your savings will earn over time, accounting for the annual interest rate, compounding frequency, and any regular contributions. The power of compound interest grows money exponentially over long periods.
Пошаговое руководство
- 1Enter your principal (initial deposit), interest rate, and time period
- 2Select compounding frequency: daily, monthly, quarterly, or annually
- 3For regular contributions: each deposit is compounded from when it is made
- 4Future value = P(1 + r/n)^(nt) + PMT × [(1+r/n)^(nt)−1] / (r/n)
Решённые примеры
Ввод
£5,000 at 4.5% annual for 10 years (monthly compounding)
Результат
£7,807
£2,807 interest earned
Ввод
£100/month for 20 years at 5%
Результат
£41,103
£17,103 earned on £24,000 contributed