Is this Radiocarbon (Carbon-14) Dating Calculator free to use?

Yes, Radiocarbon (Carbon-14) Dating Calculator is 100% free to use online with no installation or account required.

How do I use the Radiocarbon (Carbon-14) Dating Calculator?

Simply enter your values into the required input fields and click calculate to view the results instantly.

Yes, the calculator is fully responsive and compatible with Android, iOS, Windows, macOS, and Linux web browsers.

Radiocarbon Dating Calculator (Carbon 14 Dating) — Free Online Tool

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Estimate sample age from ¹⁴C activity

Note: t = (t½/ln2) × ln(N₀/N). ¹⁴C half-life ≈ 5730 years.

Activity

Initial ¹⁴C Activity

Current Activity

⚠️ For educational purposes only. Verify results with a qualified professional when making important decisions.