MRR (Monthly Recurring Revenue) is the most important SaaS metric, representing the predictable, recurring revenue a company expects to receive each month from active subscriptions. MRR normalizes different billing cycles (annual, quarterly, monthly) into a single monthly figure. According to OpenView (2024), 89% of SaaS companies use MRR as their primary business metric.
MRR is fundamental for subscription businesses:
According to Bessemer (2024), companies with MRR-based commission plans are 34% more likely to have healthy unit economics.
Basic MRR calculation:
MRR = Sum of all monthly subscription values
Or:
MRR = Number of customers × Average Revenue Per Account (ARPA)
| Customer Segment | Count | Price/mo | MRR |
|---|---|---|---|
| Starter plan | 100 | $99 | $9,900 |
| Pro plan | 50 | $299 | $14,950 |
| Enterprise plan | 20 | $999 | $19,980 |
| Total MRR | $44,830 |
For annual subscriptions, divide by 12:
| Type | Description | Example |
|---|---|---|
| New MRR | Revenue from brand new customers | 10 new customers at $200 = $2,000 |
| Expansion MRR | Additional revenue from existing customers | Upgrade from $200 to $500 = +$300 |
| Contraction MRR | Reduced revenue from existing (negative) | Downgrade from $500 to $300 = -$200 |
| Churned MRR | Lost revenue from canceled customers (negative) | 5 customers cancel at $200 = -$1,000 |
| Reactivation MRR | Revenue from returning customers | 2 former customers return = +$400 |
Net New MRR = New MRR + Expansion MRR - Contraction MRR - Churned MRR + Reactivation MRR
| Category | Amount |
|---|---|
| New MRR | +$5,000 |
| Expansion MRR | +$2,000 |
| Contraction MRR | -$500 |
| Churned MRR | -$1,500 |
| Reactivation MRR | +$300 |
| Net New MRR | +$5,300 |
MRR is a common basis for commission calculations in SaaS:
| Aspect | MRR | ARR |
|---|---|---|
| Period | Monthly | Annual (MRR × 12) |
| Best for | Monthly tracking, short cycles | Annual planning, investor reporting |
| Granularity | More detailed | Big picture |
| Commission basis | Common for SMB sales | Common for enterprise sales |
No. MRR should only include recurring revenue. Setup fees, one-time services, and hardware should be excluded.
Divide the annual contract value by 12 to get the monthly MRR contribution.
MRR is most common for SMB sales with shorter sales cycles. ARR is typically used for enterprise sales with larger deals and longer contracts.
MRR is the heart of any subscription business. With Prowi, you can automatically calculate commissions based on MRR, track different MRR types with different rates, and give reps real-time visibility into their MRR performance.