DNAmAge Calculator

DNA Methylation Age Calculator

Vitruvian figure overlaid with clock faces on different tissues, illustrating that each tissue has its own epigenetic age
Steve Horvath & Clock Foundation Team
(info@clockfoundation.org)

DNAmAge Calculator Web Portal

Abstract

This portal lets you calculate DNA methylation (DNAm) age based on data measured using the Illumina Infinium human platforms (e.g. EPIC, 450K, or 27K) or the pan-mammalian methylation platforms (e.g. HorvathMammalMethyl40 or HorvathMammalMethyl320).

The calculator automatically outputs the estimated DNAm age and, optionally, various measures of age acceleration, predictive accuracy, and data quality. After you upload your methylation data and sample sheet, the pipeline computes epigenetic clock ages and returns your results by email - typically within 24–48 hours - and to your project dashboard.

New here? Create a free account to get started. Once you are signed in, the Important Hints guide walks through preparing your sample sheet and data files - most processing issues come from formatting.