Monthly Recurring Revenue (MRR) is the sum of all subscription revenue expressed as a monthly value. For most companies, MRR is the sum of all new business subscriptions and upgrades (sometimes called expansion), minus downgrades (or contractions) and cancelled subscriptions. Though not a Generally Accepted Accounting Principle (GAAP) value, it's the Revenue equivalent used by every SaaS company. MRR is used interchangeably with ARR.

Natural Rate of Growth measures the speed at which your company grows, purely based on organic sources of growth. This includes organic signups and incremental recurring revenue started in product without sales involvement.

Net Annual Recurring Revenue (ARR) Added is the net change of annual recurring revenue from new logo bookings, expansion bookings, downsell bookings, and churn during a period. This metric will let you evaluate your business from one time period to the next and understand how each component is affecting ARR.

Net Burn, often referred to as Burn Rate, is the amount a company is losing per month as they burn through their cash reserves. It occurs when a company’s operating costs are higher than their revenue. A company that is profitable and generating cash has a "negative Net Burn".

Net Financial Debt is a company’s non-operational debt that considers cash and short-term securities against financial debt.

Net Income is an accounting term that refers to the total revenue minus the total expenses for any given period. Net Income is one of the best ways to determine a business' profitability and is often referred to as the bottom line. For Net Income, expenses to be deducted include Cost of Goods Sold (COGS), all operating expenses, and tax and interest costs.

Net Monthly Recurring Revenue (MRR) Churn Rate is the percentage change in MRR due to expansions, cancellations and downgrades. A negative Net MRR Churn Rate occurs when expansions exceed downgrades and cancellations and is a strong positive indicator of company health. This metric is typically expressed as a monthly rate although it can also be an annual rate: Net Annual Recurring Revenue (ARR) Churn Rate.

Net Operating Profit After Tax (NOPAT) is a financial performance metric that calculates profit gained through core operations after taxes. This metric is used to measure operating efficiency without the impact of debt, because the calculation does not take tax benefits from debt into consideration. In other words, if a company has no debt, their NOPAT and net income after tax would be identical.

Net Present Value is the difference between the present value of cash inflows and the present value of cash outflows, over a period of time. It is used to determine the viability of an initiative or investment.

Net profit is the value that remains after all expenses are subtracted from the company’s total income. It is one of the best ways to determine a business' profitability and is often referred to as the bottom line.

Net Profit Margin shows net profit as a percentage of total revenue. It gives the net profit earned for every dollar of revenue generated and is a good indicator of profitability and operating expense management.

Net Promoter Score (NPS®) is a measure of a customer base's willingness to promote a product or service to colleagues and friends. It is based on the results of a current customer survey, which asks respondents to answer the following question: “how likely is it that you would recommend (brand or product X) to a friend or colleague?” Responses, with 10 being the highest, are grouped as follows: 10s and 9s are brand ‘Promoters’, 8s and 7s are ‘Neutrals’, and any responses below 7 are brand ‘Detractors’.