NRR Calculator

Calculate net revenue retention from starting MRR, expansion, contraction, and churn.

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How to interpret the result

NRR > 100% means expansion offsets churn/contraction.
Track GRR alongside NRR to ensure base retention is healthy.

FAQ

Should new customer MRR be included?: No—NRR is for existing customers only.
What’s a good NRR?: Depends on segment. Many B2B models consider >110% strong; enterprise can be higher with seat expansion.

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