M. Stuiver, P.J. Reimer, and R. Reimer Execute Version 8.2html Operating Instructions What's New Any questions or comments regarding CALIB should be directed to Prof. Paula Reimer …

Calib 8.20 Note that Marine20 ΔR values have changed! Data Input Menu Calibration & Plot Options Menu Marine Reservoir Correction Database (Lose input data) IntCal20 dataset SHCal20 dataset …

CALIB home page IntCal

MS Windows Version After downloading CALIB 8 extract the contents of the zip file.

ΔR values calculated before August 2020 must be recalculated from the updated database at http://calib.org/marine INTCAL20 calibration is limited to 199-50,100 14C year BP. This dataset is …

CALIB makes the conversion from radiocarbon age to calibrated calendar years by calculating the probability distribution of the sample's true age. Graphics and a variety of options are available …

Preface About the Program Program Options Data Files Reporting Calibrated Ages and Ranges Isotopic Fractionation References Appendices [Return to the CALIB home page]

Please use the format given in the spreadsheet Excel spreadsheet for CALIB. Alternatively, you can copy data out of a spreadsheet and paste it in the box in the middle frame.

CALIBomb Cite as: Reimer, R.W. & Reimer, P.J. 2026 CALIBomb [WWW program] at http://calib.org accessed 2026-03-11 Recent Changes Reference: Reimer, Brown and Reimer, 2004. "Discussion: …

Rev 8.2: CALIB now uses the IntCal20, Marine20, and SHCal20 datasets