The Excel Sheet we use to estimate the COVID-19 reproduction number, doubling time, and final infection number for different countries can be viewed here.
The methods used are explained in our preprint 10.1101/2020.06.02.20120188 posted on medRxiv. https://www.medrxiv.org/content/10.1101/2020.06.02.20120188v1
cv19.one – COVID-19 tracker, COVID-19 Reproduction Number Tracker, COVID-19 doubling time, effective reproduction number. A detailed country map shows the extent of the coronavirus outbreak.
“Implementation of An Online COVID-19 Epidemic Calculator for Tracking the Spread of the Coronavirus in Singapore and Other Countries”