Contact rate

Contact rate is how many support questions a business generates relative to its size: normally tickets per customer per month, or per hundred active customers. It is the metric that says whether support will scale with the business or suffocate it.

What is contact rate?

Contact rate is how many support questions a business generates relative to its size: normally tickets per customer per month, or per hundred active customers. It is the metric that says whether support will scale with the business or suffocate it.

Also: contact volume · tickets per customer

The absolute number says nothing

Four hundred tickets a month is a figure without meaning: with forty customers it is an emergency and with four thousand it is an exceptionally clear product. Only relative to the customer count is it useful for deciding, and only the trend is useful for forecasting.

Why it matters

What changes in a SaaS

It is the only support metric that predicts the future. If volume per customer holds steady, support will grow at the pace of the business and you will keep hiring. If it falls, support stops being a proportional cost. If it rises, there is a product problem no support tool is going to fix.

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Contact rate in detail

  • What drives it up

    New features — each one multiplies the possible questions — interface changes with no warning, stale documentation, and customers from a new segment who use the product differently. All four are avoidable, and all four tend to surprise.

  • Segment it by plan

    It is the most revealing cut. If the small plan generates three times more questions per customer than the large one and contributes half the revenue, you have a pricing problem dressed up as a support problem.

  • The relationship with cost

    Contact rate times customer count times real cost per ticket gives total support cost. It is the sum you should be able to redo at any moment, and the one that turns an argument about impressions into a decision.

Questions about contact rate

How is contact rate calculated?

Tickets in the period over active customers in that period. It is usually expressed per customer per month, or per hundred customers when the number is small.

What does a rising contact rate mean?

That each customer asks more than before. It usually comes from new features, interface changes with no warning or stale documentation, and none of the three is fixed by growing the support team.

Related terms

A term on its own is only half understood. These come up in the same conversation.

Try it without dropping what you use