Every SaaS metric. One operator’s playbook.
SaaS metrics fall into five families: growth (ARR, MRR, growth rate), retention (NRR, GRR, logo churn), efficiency (CAC payback, LTV:CAC, Magic Number, Burn Multiple), profitability (Rule of 40, gross margin), and unit economics (CAC, LTV, ACV). Best-in-class is moving — 2026 benchmarks differ materially from 2022.
What is saas metrics?
SaaS metrics are the standard set of KPIs used to measure the health of a subscription-revenue business. They cover growth (ARR/MRR), retention (NRR/GRR), efficiency (CAC payback, Magic Number), capital efficiency (Burn Multiple), and profitability (Rule of 40, FCF margin). The benchmarks vary by ARR stage, motion (PLG vs. sales-led), and capital efficiency target.
Why saas metrics matters in 2026
- 01
The 2026 SaaS bar moved: median public-SaaS company now hits Rule of 40 at <30% — down from 40+ in 2021.
- 02
Burn Multiple replaced "growth at all costs" as the operating north star.
- 03
NRR >120% is now the threshold separating "good" from "great" — it was 110% in 2020.
- 04
CAC payback under 12 months is required for top-quartile VC funding rounds.
- 05
These metrics are the lingua franca between operators, investors, and board — getting them wrong costs valuation multiples directly.
Core metrics & concepts
Every metric below has a definition page in the Fairview glossary — formulas, benchmarks, and worked examples.
Revenue
Revenue is the total amount a company earns from selling products or services, before any costs are subtracted
ARR (Annual Recurring Revenue)
ARR is the total value of recurring subscription revenue normalized to one year. The north-star metric for Saa
MRR (Monthly Recurring Revenue)
The predictable revenue a company earns each month from active subscriptions. MRR normalizes all recurring con
CARR (Committed ARR)
CARR is total annualised value of all signed customer contracts — including ramps and future-start contracts n
ARR Per Employee
Total annualized recurring revenue divided by the number of full-time employees, expressed as a dollar figure.
Net Revenue Retention
The percentage of recurring revenue retained from existing customers over a period, including expansion (upgra
Gross Retention (GRR)
Gross Retention (GRR) = % of recurring revenue retained from existing customers, excluding expansion. Formula:
Net Retention (NRR)
Net Retention (NRR) = % of recurring revenue retained from existing customers including expansion. Formula: (S
Logo Retention
The percentage of customers (logos) retained over a given period, regardless of changes in their contract valu
Churn Rate
The percentage of customers (logo churn) or revenue (revenue churn) lost during a given period, relative to th
Expansion Revenue
Additional recurring revenue generated from existing customers through upsells, cross-sells, seat additions, o
Contraction Revenue
Contraction revenue is the umbrella metric for all recurring revenue lost from existing customers — combining
Rule of 40
A SaaS benchmark stating that a company's revenue growth rate plus EBITDA margin (or free cash flow margin) sh
Magic Number
A SaaS efficiency metric that measures how much net new ARR is generated for every dollar spent on sales and m
Burn Multiple
Net cash burn divided by net new ARR added in the same period. A burn multiple of 1.5x means the company burne
Bessemer Efficiency Score
Bessemer Efficiency Score combines NRR + growth rate + burn multiple into a 0–100 score, popularised by Bessem
CAC (Customer Acquisition Cost)
CAC is the total cost of acquiring a new customer — sales, marketing, and overhead — divided by new customers
CAC Payback Period
The number of months required to recover the cost of acquiring a customer through the gross margin those custo
LTV (Lifetime Value)
The total revenue a business expects to earn from a single customer over the entire duration of the relationsh
LTV:CAC Ratio
Customer lifetime value divided by customer acquisition cost , expressing how many dollars of lifetime value e
SaaS Quick Ratio
SaaS Quick Ratio = (New MRR + Expansion MRR) / (Churned MRR + Contraction MRR). Best-in-class: >4. Median: 2–3
Gross Margin
Revenue minus cost of goods sold ( COGS ), expressed as a percentage of revenue. Gross margin measures how muc
Frameworks operators use
Rule of 40
A SaaS benchmark stating that a company's revenue growth rate plus EBITDA margin (or free cash flow margin) sh
Read frameworkMagic Number
A SaaS efficiency metric that measures how much net new ARR is generated for every dollar spent on sales and m
Read frameworkUnit Economics
The revenue and cost analysis of a single unit of a business — typically one customer, one order, or one subsc
Read frameworkThe definitive guides
Long-form references on the core jobs — written for operators, not analysts. Updated 2026.
SaaS Unit Economics: The Metrics Investors Actually Check
The 10 SaaS unit economics metrics every investor checks first: LTV:CAC, CAC payback, net dollar retention, gross margin
The Rule of 40 for SaaS: Meaning and Calculation
The Rule of 40 explained for SaaS operators: formula, benchmarks by stage from seed to public, worked examples, when it
The Rule of 40 for SaaS: Meaning and Calculation
The Rule of 40 is the most common SaaS health metric used by investors. Learn the formula, 2026 benchmarks, common calcu
How to Calculate the SaaS Magic Number (Formula)
The exact SaaS Magic Number formula, worked examples, benchmarks by stage and go-to-market motion, when the metric misle
SaaS Magic Number: How to Calculate It
The SaaS magic number measures GTM efficiency. Learn the exact formula, what counts as good, common calculation errors,
What Is a Good Burn Multiple for SaaS? Benchmarks by Stage
Burn multiple benchmarks for SaaS from seed to Series C: what the metric means, how to calculate it, when a high number
All saas metrics articles
- Burn Multiple for SaaS: What Is Good, Benchmarks by Stage
- Burn Multiple: SaaS Benchmarks, Formula, VC Targets
- Bessemer Efficiency Score: Meaning and Calculation
- CAC Payback Period: Formula, Benchmarks and Why It Matters
- LTV:CAC Ratio Benchmarks for Ecommerce and SaaS (2026)
- LTV:CAC Ratio: How to Improve It — 8 Proven Levers
- LTV:CAC Ratio Benchmarks for Ecommerce and SaaS (2026)
- ARR Per Employee: Benchmarks and Why They Matter
- ARR Per Employee: 2026 Benchmarks and Why They Matter
- SaaS Churn Rate Benchmarks: What Is Good in 2026
- SaaS Churn Rate Benchmarks 2026: What Is Good?
- Net Revenue Retention: Definition, Formula, Benchmarks
- Net Dollar Retention Benchmarks for SaaS by Company Size
- GRR vs NRR: What's the Difference in SaaS Metrics?
- Expansion Revenue in SaaS: Types, Metrics, Strategies
- SaaS Quick Ratio: What Is Good and How to Calculate It
- The 8 Best Financial Planning Software for SaaS (2026)
- The 9 Best Sales Analytics Tools for 2026
How operators use Fairview for saas metrics
Use case
Board-Ready Forecast
Ship a forecast the board trusts — without a week of reconciliation.
Use case
Revenue Forecast
See next quarter's revenue — with confidence scoring.
Use case
Churn Detection
See churn signals 60–90 days before cancellations.
Use case
Weekly Operating Review
Run the Monday meeting off one operating view.
The Fairview features that ship this
Fairview vs. alternatives
Frequently asked
What are the most important SaaS metrics?
For founders/CEOs: ARR growth rate + Burn Multiple + Net Revenue Retention. For CROs: pipeline coverage + win rate + CAC payback. For CFOs: cash runway + gross margin + Rule of 40.
What is the Rule of 40?
Growth rate + profit margin ≥ 40%. A SaaS company growing 60% with -20% margin meets the rule; one growing 30% with 10% margin also meets it. It is the dominant heuristic for SaaS efficiency.
What is a good Net Revenue Retention?
>100% means existing customers are expanding faster than churning. Best-in-class B2B SaaS: 120%+. Good: 110–120%. Average: 100–110%. Below 100% is a red flag.
What is a good CAC payback period?
Under 12 months for top-quartile B2B SaaS. 12–18 months is acceptable for enterprise (>$50K ACV). Over 24 months is generally considered unsustainable for venture-backed scaling.
How are SaaS metrics calculated?
Standard formulas exist for each: see the glossary entries for ARR, MRR, NRR, CAC, LTV, Magic Number, Rule of 40, and Burn Multiple. The hard part is data hygiene — getting clean inputs from billing, CRM, and accounting.
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Sources & references
Fairview maintains a public bibliography for every topic hub. Each citation below was verified at publication. We update sources every 12 months as new benchmark studies are released. See our editorial standards.
- 1 State of the Cloud 2025 — Bessemer Venture Partners, 2025. View source .
- 2 SaaS Survey 2025 — KeyBanc Capital Markets, 2025. View source .
- 3 ICONIQ Growth — Topline Growth Index — ICONIQ Capital, 2025. View source .
- 4 Battery Ventures OpenCloud — Battery Ventures, 2025. View source .
Fairview cites primary sources only — government data, academic research, industry benchmarks from named publishers, and official vendor documentation. See our editorial standards.