Exponential Decay Calculator

Enter Calculation

Initial Amount (N₀):

Decay Rate (%):

Time (t):

Formula

Results

Remaining Amount

31.25

Initial Amount (N₀)	1,000
Decay Rate (%)	50%
Time (t)	5
Remaining Amount	31.25
Decayed Amount	968.75
Decay Constant (λ)	0.693147
Half-Life	1
Percentage Remaining	3.12%
Percentage Decayed	96.88%