Calculate exponential decay using the formula A = P(1 - r)^t. Useful for depreciation, radioactive decay, and diminishing values.
Calculate exponential decay using the formula A = P(1 - r)^t. Useful for depreciation, radioactive decay, and diminishing values.
Enter the starting amount.
Enter the decay rate as a percentage.
Enter the number of time periods.
A is the final amount, P is the initial value, r is the decay rate (as a decimal), and t is the time period.
How this calculator works
A is the final amount, P is the initial value, r is the decay rate (as a decimal), and t is the time period.
Common questions about this calculator