Operations answers · CMK Sons Labs

Does net revenue retention above 100% mean my customers are happy?

No, and the reason is worth understanding before you put the number in front of a board.

NRR counts money, so every customer weighs what they pay. Logo retention counts customers, so everyone weighs the same. Those are different questions, and on the same book they routinely give very different answers.

The gap is not small

On the sample inside the calculator, the same customer list produces:

A 34 point gap between the first and the last. The board hears a number above 100% while the base erodes underneath it.

Which one to trust

Gross revenue retention is the honest one, because expansion cannot inflate it. If GRR is well below NRR, your growth is coming from a few accounts getting bigger, not from customers staying.

Two more things worth checking the moment you see a healthy NRR:

What this does not tell you. Whether your number is good. Benchmarks vary enormously by segment and price point, and anyone quoting you a universal target is guessing. It is also one period rather than a cohort curve: a customer who doubled and then churned looks identical to one who simply churned.
Customer Management Tether

Paste one customer list and get NRR, gross revenue retention and logo retention side by side, plus where they disagree. Free, nothing uploaded.

Free, no signup, nothing you type is uploaded. Written by Chris Maras, who spent 21 years in operations before building these.  ·  All ten tools