ARR, MRR and ACV: Startup Revenue Metrics Explained

What are ARR, MRR, and ACV?

These metrics describe recurring business at different levels. They are useful when the definitions match your contracts and business model.

Metric	Meaning	Simplified calculation
MRR	Monthly recurring revenue: recurring subscription value normalized to one month	Sum of monthly-normalized active recurring charges
ARR	Annual recurring revenue: annualized recurring run rate	MRR × 12 for a consistent subscription base
ACV	Annual contract value: the annualized value of a contract under a stated policy	Included contract value ÷ contract years

Stripe explains monthly and annual recurring revenue. For ACV, state whether you include one-time fees, variable charges, or only recurring commitments. Here, ACV means annualized recurring contract value, excluding one-time fees. It is not automatically the average across all customers.

Why they matter

MRR helps you see recent changes. ARR expresses the same recurring base on an annual basis. ACV helps you understand deal size, customer segments, and the sales effort a contract may support.

These are operating metrics, not substitutes for financial statements. They do not by themselves show cash received, revenue recognized during the year, gross margin, or whether customers will renew.

Worked example: a mixed subscription base

All numbers are invented for teaching, not forecasts. Assume active flat-price subscriptions with no discounts, taxes, refunds, or variable charges:

Customers	Subscription	MRR contribution
20	$100 per month	$2,000
10	$1,200 per year	$1,000
1	$24,000 recurring commitment over two years	$1,000
Total		$4,000 MRR

The annual plans contribute $1,200 ÷ 12 = $100 MRR each, regardless of when invoices are paid. The two-year contract contributes $24,000 ÷ 24 = $1,000 MRR, with $12,000 ACV under our definition.

ARR = $4,000 × 12 = $48,000.

If the enterprise contract also includes a $3,000 one-time setup fee, its total contract value is $27,000, but its recurring ACV remains $12,000 here. Document the distinction rather than silently changing the formula.

This example assumes the two-year recurring fees are spread evenly. Ramped pricing, future start dates, cancellation provisions, and usage commitments need a more specific policy.

Build a recurring revenue bridge

Explain growth through movements instead of presenting only an ending total:

Monthly movement	MRR
Opening base	$4,000
New customers	+$800
Expansion from existing customers	+$300
Contraction from existing customers	−$100
Churn	−$400
Ending base	$4,600

Ending ARR is $55,200 under the same definition. The $600 net MRR increase is 15% growth for this month. It is not a promise that every future month will grow at 15%.

Track reactivations, currency effects, and other adjustments separately when they exist. Reconcile the bridge to customer-level records.

Separate five different numbers

Number	What it represents
Bookings	Value of signed orders or contracts under your policy
Billings	Amounts invoiced in a period
Cash collected	Customer money actually received
Recognized revenue	Revenue recorded as obligations are satisfied under the applicable accounting policy
ARR/MRR	A defined recurring operating run rate

A customer paying $1,200 upfront can add $1,200 cash in the payment month while contributing $100 MRR. In a simplified evenly delivered annual subscription, the service revenue may be recognized over the service period. Actual accounting depends on contract terms and obligations; reconcile with your accountant.

Investment proceeds and loans are not customer revenue. Pipeline is not signed business. A forecast is not an actual result.

Write a metric policy before reporting

Document:

• Which subscription states and start dates qualify.
• How discounts, credits, cancellations, and nonpayment affect the metric.
• Whether variable usage is excluded, committed, or separately estimated.
• How currency conversion and contract ramps are treated.
• Whether the figure includes acquired revenue or unusual one-off adjustments.

Stripe's support documentation shows that recurring-metric settings can affect reported results. Check the underlying records before comparing dashboards.

For a usage-based business, present actual consumption revenue and contractual minimums clearly. Do not annualize one unusually strong month and imply a durable contracted subscription base.

What investors are looking for

Prepare to show a consistent monthly history, the revenue bridge, customer concentration, retention, and margins. Explain how much is contracted, cancellable, variable, or dependent on one customer.

Label short reporting histories honestly. A high ACV may support a more involved sales motion, but only if acquisition cost, sales cycle, delivery, and retention make sense together. ARR alone does not establish customer quality or profitability.

Common mistakes

• Including setup projects or financing in recurring revenue.
• Counting an annual invoice twelve times too heavily in MRR.
• Presenting total contract value as ACV.
• Treating ARR as revenue already earned or cash in the bank.
• Including unsigned pipeline in actual results.
• Comparing dashboards with different inclusion rules.

Founder checklist

Define each metric, date, currency, and included contract component. Reconcile subscription records, recurring movements, invoices, and cash. Separate actuals from forecasts and one-time revenue from recurring revenue.

Your next action: build one monthly bridge and explain every difference between its ending MRR and the figure in your dashboard.

Sources and further reading

• Stripe: Understanding MRR and ARR
• Stripe Support: MRR and ARR Definitions

References checked November 10, 2026. Calculations are simplified teaching examples; contract and accounting policies affect actual reporting.