Home » HubSpot Digital Marketing Course » ___________ characters is the average character length that will appear on a mobile device for your email. ___________ characters is the average character length that will appear on a mobile device for your email. Advertisement 5shares Facebook LinkedIn Pinterest Twitter Email 10-15 23-36 41-50 50-65 Join our listSubscribe to our mailing list and get interesting stuff and updates to your email inbox. Thank you for subscribing.Something went wrong.We respect your privacy and take protecting it seriously