Early founders tend to watch one number — money in the bank — and fly blind on everything that predicts it. By the time the bank balance reflects a problem, the problem is months old. These five metrics tell you whether your revenue engine is healthy long before that, and each one points at a different lever.

1. Pipeline velocity

This is the master metric, because it folds four others into one: the number of open opportunities, your close rate, average deal value, and sales cycle length. It tells you how much revenue your pipeline generates over a given period — the whole system, not a single stage. When you want to know which of those four levers is actually slowing you down, a quick read of your pipeline velocity shows you where to push before you change anything.

2. Close rate

The share of qualified deals you win. Most founders read a low close rate as "I'm bad at closing." Usually it's the opposite end of the funnel: you're talking to poorly qualified prospects, or your positioning doesn't match an urgent pain. Fix targeting before you fix technique.

3. CAC payback period

How many months of a customer's revenue it takes to recover what you spent acquiring them — including, for founders, the cost of your own time. A long CAC payback period means growth eats cash faster than it generates it, which is fine with funding and dangerous without it. It's the metric that tells you whether you can afford to hire a salesperson.

4. Sales cycle length

Not just the average — the distribution. If deals reliably die at the same stage, that's a structural signal: a missing decision-maker, an unaddressed objection, or a procurement wall. Cycle length is what makes that pattern visible instead of anecdotal.

5. Net revenue retention

What happens to a cohort's revenue over time, after churn and expansion. You can have great new-logo numbers and still be filling a leaky bucket. Retention above 100% means existing customers grow faster than others leave — the quiet foundation of durable growth, and the thing investors scrutinise hardest.

The takeaway

You don't need a data team to track these — a spreadsheet and honesty will do at the start. What you need is to stop selling on feel. The founders who scale cleanly are the ones who knew their close rate, payback, and velocity cold before they hired anyone to help.