Definition
Email cadence planning is the deliberate scheduling of campaign frequency across subscriber segments to balance two competing forces: the desire for more touchpoints, which creates more opportunities to convert, and the risk of over-sending, which increases unsubscribes, complaints and inbox fatigue.
A well-planned cadence considers subscriber lifecycle stage, engagement history, content type and business objective. New subscribers typically tolerate higher frequency during onboarding. Active engagers can sustain regular sends. Dormant subscribers need reduced frequency or re-engagement campaigns rather than standard cadence.
Factors That Influence Cadence
- Subscriber lifecycle stage: New, active, lapsing and dormant subscribers each warrant different frequencies
- Engagement history: Subscribers who open and click regularly can receive more email than those who rarely engage
- Content type: Transactional emails, newsletters, promotional offers and educational series each have their own optimal frequency
- Purchase cycle: A business with a 90-day repurchase window gains little from daily emails
Best Practices
- Start with a default cadence for all subscribers and refine per segment based on engagement data
- Test frequency adjustments on small segments before rolling out changes to the entire list
- Use engagement thresholds — if open rates drop below a defined level, move subscribers to a reduced-frequency track
- Do not confuse cadence with value. Sending more often without improving content quality accelerates list fatigue
Related Glossary Terms
Announcement Email
An announcement email is a dedicated campaign that communicates a specific update, milestone, or change to subscribers, from product launches and feature releases to company news and events.
B2B Email Marketing
B2B email marketing targets business professionals and organisations with longer sales cycles, educational content, and relationship-driven campaigns compared to B2C email.
B2C Email Marketing
B2C email marketing focuses on sending targeted promotional and transactional emails to individual consumers, emphasising personalisation, urgency, and direct response.
Buyer Persona for Email Marketing
A buyer persona is a semi-fictional representation of an ideal email subscriber based on data, research, and behavioural insights used to target and personalise campaigns.
Campaign Payback Period (Email)
The campaign payback period is the number of sales or amount of revenue needed to recover the full cost of creating, producing, and sending an email campaign.
Channel Attribution Ratio (Email)
Channel attribution ratio is email's percentage share of total conversions across all marketing channels, used to evaluate email's relative contribution to revenue.