Article · 7 min read
Expansion MRR: Definition, Formula, and Impact on SaaS Growth
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The cleanest definition of expansion MRR with the formula and the benchmark that matters: top companies get up to 40 percent of new ARR from existing customers.
- Established subscription businesses run 10 to 30 percent annual expansion rates.
- Some companies get up to 40 percent of their new ARR from existing customers rather than new logos.
- Expansion MRR rate = (end-of-month expansion MRR minus start) divided by start, times 100.