Radiocarbon Dating Calculator

Estimate the age of an organic sample from its remaining C-14 activity using the radiocarbon decay equation and the standard 5,730-year half-life.

Frequently Asked Questions

What is the half-life of carbon-14?

Carbon-14 has a half-life of 5730 years, meaning half of it decays over that period. This calculator uses that value to estimate sample age.

How far back can radiocarbon dating reach?

It is generally reliable up to about 50,000 years. Beyond that, too little carbon-14 remains to measure accurately.

Important Disclaimer: Estimates for informational purposes only.

This calculator provides estimates for informational purposes only. Results are based on assumptions and may not reflect actual outcomes. Consult qualified professionals in relevant fields before making important decisions based on these results.