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A half-life calculator determines the time for any quantity to decrease by half under exponential decay: N(t) = N₀ × (1/2)^(t/T). Applications range from radioactive decay (carbon-14 half-life: 5,730 years) to drug pharmacokinetics (aspirin half-life: 3–5 hours) and population decline modeling.
단계별 가이드
- 1Input decay rate or half-life
- 2Calculate remaining amount over time
- 3Apply exponential decay
풀어진 예시
입력
10 gram sample, 10-day half-life
결과
5g after 10 days
Radioactive decay
피해야 할 일반적인 실수
- ✕Not double-checking results
- ✕Ignoring edge cases
자주 묻는 질문
What does this calculator do?
Input values
How do I use this calculator?
System calculates
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