Glossary

Clear definitions for finance, SaaS, valuation, and profitability terms used across CalcMastery benchmarks and calculators.

Annual Contract Value

Annual contract value, or ACV, is the recurring revenue value of a customer contract normalized to one year.

CAC Payback Period

CAC payback period measures how long it takes to recover customer acquisition cost from gross-margin-adjusted revenue.

Capital Expenditure

Capital expenditure, or CapEx, is spending on long-lived assets such as equipment, facilities, software, and infrastructure.

Cost of Goods Sold

Cost of goods sold, or COGS, includes the direct costs required to produce or deliver revenue.

Customer Acquisition Cost

Customer acquisition cost, or CAC, measures the sales and marketing cost required to acquire a new customer.

Customer Churn

Customer churn measures the share of customers lost during a period.

EBITDA Margin

EBITDA margin measures EBITDA as a percentage of revenue before interest, taxes, depreciation, and amortization.

EV/EBITDA

EV/EBITDA compares enterprise value to EBITDA and is a common valuation multiple for profitable companies.

EV/Revenue

EV/Revenue compares enterprise value to revenue and is often used when earnings are negative or not mature.

Free Cash Flow

Free cash flow measures cash generated after operating needs and capital expenditures.

Gross Margin

Gross margin measures revenue left after direct costs or cost of goods sold.

Net Income

Net income is profit after all expenses, including operating costs, interest, taxes, and non-operating items.

Net Revenue Retention

Net revenue retention measures retained and expanded revenue from existing customers after churn and contraction.

Operating Margin

Operating margin measures operating income as a percentage of revenue.

Revenue Churn

Revenue churn measures recurring revenue lost from existing customers during a period.

Return on Invested Capital

Return on invested capital, or ROIC, measures after-tax operating profit relative to the capital invested in the business.

Rule of 40

Rule of 40 adds SaaS revenue growth and profitability margin to evaluate growth efficiency.

Accounts Receivable

Accounts receivable is money owed to a company by customers for goods or services already billed or delivered.

ARR Growth Rate

ARR growth rate measures the percentage increase in annual recurring revenue over a period.

ARR per Employee

ARR per employee measures annual recurring revenue divided by full-time equivalent headcount.

Cash Conversion Cycle

Cash conversion cycle measures how long cash is tied up in inventory, receivables, and payables.

Churn Rate

Churn rate measures the share of customers or recurring revenue lost during a period.

Contraction Revenue

Contraction revenue is recurring revenue lost from existing customers that downgrade, reduce usage, or remove seats.

Customer Success

Customer success is the operating function responsible for helping customers achieve outcomes and renew or expand.

Days Sales Outstanding

Days sales outstanding measures how many days it takes to collect receivables from customers.

Expansion Revenue

Expansion revenue is additional recurring revenue from existing customers through upsells, cross-sells, usage, or seats.

Full-Time Equivalent

Full-time equivalent, or FTE, normalizes full-time, part-time, and sometimes contractor labor into equivalent full-time headcount.

Ideal Customer Profile

Ideal customer profile defines the customer segment most likely to adopt, retain, expand, and produce attractive economics.

Operating Leverage

Operating leverage describes how revenue growth converts into margin expansion when fixed costs grow more slowly than revenue.

Working Capital

Working capital is the short-term operating capital used to fund receivables, inventory, payables, and daily operations.