Different growth engines, different math
New logo and expansion revenue both add to ARR, but they represent different bets on where your growth comes from and how sustainable it is. New logo is market capture. Expansion is value extraction from what you have already won.Companies that conflate the two in reporting end up optimizing for the wrong lever. A net-new ARR number that bundles new logos and expansions together hides whether the sales motion is working or the product is earning more wallet share inside existing accounts.
Key differences
| Dimension | New Logo | Expansion |
|---|---|---|
| Sales cycle | Longer, full evaluation | Shorter, trust already built |
| CAC | Higher | Lower |
| Risk | Execution risk (can we close) | Relationship risk (did we deliver value) |
| Forecasting | Harder, depends on pipeline quality | More predictable from installed base |
| Key owner | Sales | Customer success, account management |
How to think about your growth mix
There is no universal correct ratio. A startup in land-and-expand mode should lean heavily toward new logos in early stages, with expansion becoming a larger share as the installed base matures. A mature SaaS company with deep product adoption may legitimately rely on expansion for the majority of ARR growth.
The diagnostic question is: if new logo acquisition stopped today, how long could expansion revenue sustain your growth targets? That answer reveals your dependency on the installed base and your exposure if retention softens.
Net revenue retention is the downstream metric that captures whether expansion is outpacing churn. A strong NRR means expansion is working. A weakening NRR signals either churn acceleration, expansion contraction, or both.What this means for planning
When planning net new ARR, model new logo and expansion separately with separate assumptions. New logo ARR depends on pipeline, conversion rates, and sales headcount. Expansion depends on installed base size, product adoption depth, and customer success capacity. Collapsing them into a single number makes the plan harder to pressure-test. When you miss, you cannot tell which lever failed.
Frequently Asked Questions
Why does the ratio of new logo to expansion revenue matter?
The ratio reveals where your growth engine is actually running. A company growing primarily through new logos has a different cost profile, CAC payback, and risk exposure than one growing through expansion. If expansion is doing most of the work, the business may be more efficient but also more dependent on a fixed customer base. If new logos are the majority, growth is less capital-efficient but signals market penetration.
Is expansion revenue cheaper to generate than new logo revenue?
Generally yes, because you are selling into an established relationship with lower discovery costs, no cold outreach cycle, and an existing champion. But expansion revenue is not free. Customer success capacity, renewal processes, and product-led growth investment all carry real costs. The cost difference is material but varies significantly by sales motion, segment, and expansion mechanism.
What happens to ARR growth when new logo growth slows but expansion stays strong?
Growth continues, but the composition changes. A company maintaining ARR growth entirely through expansion is drawing down the installed base. Eventually, churn from that base erodes the expansion gains unless new logos continue to replenish and grow the pool. NRR above 100% looks strong in isolation but can mask a weakening top-of-funnel if tracked without the new logo rate alongside it.
Put these metrics to work
ORM builds custom revenue forecast models that turn concepts like new logo vs expansion revenue into prescriptive action for your team.
Schedule a Demo