Glossary

Burn Rate

The pace at which an organisation or initiative consumes cash, usually expressed monthly. Gross burn is total spend; net burn is spend minus incoming cash. Divide cash by net burn and you get runway, the deadline built into every plan.

Burn rate is less a finance metric than a clock. It tells you how long the organisation can keep its options open, and therefore which decisions will be made by choice and which by expiry.

Last reviewed 3 July 2026 · Free and ungated

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While there is still runway to act on the answer, the Global Board can help you separate the spend that buys evidence from the spend that buys delay.

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The measure and the runway

Burn rate is the net cash an organisation consumes per period, most commonly per month. Gross burn counts all outgoings; net burn subtracts revenue and other inflows. Cash on hand divided by net burn gives runway: the months remaining before new funding, new revenue or lower spend becomes mandatory. The terms come from venture-funded companies but apply equally to any internally funded venture or programme living off a fixed allocation.

What burn tells a decision-maker that budgets do not

An annual budget describes permission; burn describes velocity, and velocity is what sets the real decision calendar. A venture with ten months of runway must conclude its next funding conversation in perhaps six, which means the evidence that conversation depends on must exist in four. Read this way, burn is a discipline question rather than merely a cost question: each month of spend is buying information, progress or option value, and the decision-preparation test is whether anyone can say which, and how much. Two ventures with identical burn can be in opposite conditions, one purchasing learning at a fair price, the other purchasing time to avoid a verdict.

Misreadings that cost quarters

  • Confusing gross and net burn, or quoting burn from a month before contracted costs land.
  • Runway calculated on today's burn while the plan in the same document ramps hiring.
  • Cutting burn indiscriminately, saving months of runway by removing the work the runway was for.
  • Treating low burn as prudence when it reflects a venture too starved to generate a decision-worthy signal.

Runway is a deadline. Decide before it decides for you.

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