park tools method of chain sizing is chain around big chainring and big sprocket (bypass the RD) and then add 3 links. https://www.parktool.com/blog/repair-help/chain-length-sizing I just used this method and seems to be fine.
@TheShipwright started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
park tools method of chain sizing is chain around big chainring and big sprocket (bypass the RD) and then add 3 links.
https://www.parktool.com/blog/repair-help/chain-length-sizing
I just used this method and seems to be fine.