Radiocarbon Dating Calculator

Compute the approximate age of an organic sample using the remaining percentage of carbon-14 compared to a modern reference.

For archaeological estimation only; laboratory analysis required for precise dating.

Examples

  • 50% ⇒ 5,568 years
  • 10% ⇒ 18,497 years

FAQ

What half-life is assumed?

The calculation uses a mean life of 8,033 years (half-life ≈ 5,730 years).

Does contamination affect results?

Yes, contamination can skew the carbon-14 percentage.

Is radiocarbon dating precise?

It provides an estimate; calibration improves accuracy.

Additional Information

  • Based on exponential decay N_t/N_0 = e^{-t/8033}.
  • Valid for samples up to about 50,000 years old.