MRR waterfall / ARR bridge builder
Build a clean ARR bridge that shows how new, expansion, contraction, and churn drive ending MRR.
Growth drivers
Track new and expansion MRR separately.
Churn clarity
See contraction and churn impacts side-by-side.
ARR bridge
Translate ending MRR into ARR instantly.
Enter MRR changes
Use monthly values for MRR deltas.
Waterfall summary
Net new MRR and ARR bridge.
Net new MRR
$26,000
Ending MRR
$111,000
ARR bridge
$1,332,000
Net retention
102.4%
Why MRR waterfalls matter
Investors look for predictable revenue drivers. A clean MRR waterfall helps you explain growth and retention with confidence.
Keyword focus
Search intent: "MRR waterfall", "ARR bridge", "net retention calculator".
FAQs
What is an ARR bridge?
An ARR bridge shows how starting ARR changes based on new, expansion, contraction, and churn to reach ending ARR.
What is net retention?
Net retention measures revenue retained from existing customers after expansion and churn.
Why track contraction separately?
Contraction highlights downgrade risk that can be masked inside churn totals.
Is my data stored?
No. All calculations run locally in your browser and nothing is stored on the server.