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Finance & Metrics

The numbers every founder must understand

Master startup financial fundamentals: burn rate, runway, ARR, MRR, unit economics, gross margin, and the metrics that determine your fundraising readiness and long-term viability.

30 items
Beginner
12 items
Term
Annual Contract Value (ACV)

ACV is the average annualized revenue per customer contract, excluding one-time fees. A core B2B SaaS metric for measuring deal size and forecasting revenue.

Term
Accounts Receivable and Payable

Accounts receivable is money owed to your company by customers. Accounts payable is money your company owes to vendors and suppliers.

Term
ARR — Annual Recurring Revenue

ARR is the annualized value of all active subscriptions. It is the primary top-line metric for SaaS companies and a key signal for fundraising readiness.

Term
Burn Rate

Burn rate is the monthly rate at which a startup spends cash. It determines how much runway remains before the company must raise more money or turn profitable.

Term
Churn Rate

Churn rate is the percentage of customers or revenue a business loses over a given period. The most important retention metric for any subscription business.

Term
Gross Margin

Revenue minus Cost of Goods Sold, divided by revenue. The foundational profitability metric that drives SaaS valuation multiples and unit economics.

Term
MRR — Monthly Recurring Revenue

MRR is the total recurring subscription revenue a SaaS company earns each month. It is the operational heartbeat metric for tracking short-term growth.

Term
Runway

Runway is how many months a startup can operate before running out of cash. It defines the time to reach the next milestone or close the next funding round.

Guide
How to Budget as an Early-Stage Startup

Learn how to build a practical startup budget when resources are scarce, priorities shift monthly, and the business model is still evolving.

8 min
Guide
How to Read Your Startup's P&L

A founder's guide to understanding the profit and loss statement — what each line means, how to interpret it, and what to fix.

9 min
Concept
OKRs — Objectives and Key Results

OKRs (Objectives and Key Results) are a goal-setting framework that aligns teams around ambitious, measurable outcomes on a quarterly or annual cycle.

Article
Revenue, Profit, and Cash Flow Explained

Most founders confuse revenue, profit, and cash flow. Here is what each means, why they differ, and why getting this wrong can kill your startup.

7 min
Intermediate
18 items
Term
Activation Rate

The % of new users who reach your product's core value moment within a defined window. The most predictive early-stage metric for long-term retention.

Term
CAC — Customer Acquisition Cost

CAC is the total cost to acquire a new customer, including all sales and marketing spend. A core unit economics metric for evaluating business viability.

Term
Cohort Analysis

A method of grouping users by a shared trait—typically signup date—and tracking their behavior over time to reveal retention trends.

Term
Default Alive

A startup is default alive if its revenue growth will reach profitability before cash runs out. Coined by Paul Graham in 2015.

Term
EBITDA

EBITDA measures a company's operating profitability before interest, taxes, depreciation, and amortization — a proxy for core business cash generation.

Term
Expansion MRR

Expansion MRR is additional monthly recurring revenue from existing customers via upgrades or seat additions — the engine behind net negative churn in SaaS.

Term
LTV — Lifetime Value

LTV is the total revenue a business expects from a customer over their lifetime. The key metric for justifying acquisition spend and evaluating unit economics.

Term
North Star Metric

The North Star Metric is the single number that best captures the core value a product delivers to customers and predicts long-term sustainable growth.

Term
NRR — Net Revenue Retention

NRR measures how much recurring revenue is retained and grown from existing customers. Above 100% means the company grows revenue without any new customers.

Term
Payback Period

Months to recover the cost of acquiring a customer from that customer's gross profit contribution. Best-in-class SaaS is under 12 months.

Term
Rule of 40

Growth rate % plus EBITDA margin % must equal or exceed 40. The single metric VCs use to balance SaaS growth against profitability efficiency.

Term
Unicorn

A unicorn is a privately held startup valued at $1 billion or more. The term was coined by VC Aileen Lee in 2013 to describe this rare class of company.

Term
Unit Economics

The direct revenues and costs associated with a single unit of a business, used to determine per-unit profitability and scalability.

Guide
Build a Startup Financial Model

How to build a startup financial model from scratch — revenue assumptions, burn rate, runway, and investor-ready outputs that hold up in due diligence.

12 min
Guide
How to Set Company OKRs That Actually Work

A practical guide to writing and running OKRs in your startup — from setting the right objectives to weekly check-ins, mid-quarter reviews, and retros.

10 min
Article
The 10 SaaS Metrics Every Founder Should Track

Most founders track vanity metrics. Here are the 10 SaaS metrics that actually predict growth, retention, and unit economics — with benchmarks.

14 min
Article
Startup KPIs by Stage

The metrics that matter change as your startup grows. The KPI framework founders should use from pre-seed to Series B, with real benchmarks at each stage.

10 min
Article
How to Think About Pricing as a Startup Founder

Pricing is the fastest revenue lever in your business — no new customers required. Here's how to research, set, and raise prices with confidence.

13 min