NRR (Net Revenue Retention)
Calculate NRR (Net Revenue Retention) instantly with the exact formula and a worked example.
NRR (Net Revenue Retention)
MRR at start of period$
Expansion (upsell, cross-sell)$
Contraction (downgrades)$
Lost to churn$
NRR
110%
Same-cohort MRR at end
110000$
Net change
10000$
GRR (without expansion)
95%
Rating
Good — growth without new customers
More about: NRR (Net Revenue Retention)
What it calculates
The “NRR (Net Revenue Retention)” calculator computes NRR in % from 4 parameters: mrr at start of period ($), expansion (upsell, cross-sell) ($), contraction (downgrades) ($), lost to churn ($).
Applied in business management, unit economics, and financial modeling.
Example calculation
With parameters MRR at start of period = 100,000 $, Expansion (upsell, cross-sell) = 15,000 $, Contraction (downgrades) = 3,000 $, Lost to churn = 2,000 $ the result is 110 %.
How to use
- Enter mrr at start of period, expansion (upsell, cross-sell), contraction (downgrades) and lost to churn — each field above is adjustable with a slider.
- NRR (%) is calculated automatically as you type.
- Check the worked example below to see the formula applied to real numbers.
- Copy the result or bookmark this calculator.
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FAQ
How is NRR (Net Revenue Retention) calculated?
The NRR (Net Revenue Retention) calculator computes NRR (in %) from mrr at start of period, expansion (upsell, cross-sell), contraction (downgrades), lost to churn. Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the NRR (Net Revenue Retention) calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.
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