Glossary
Cash Burn Rate

Cash Burn Rate

Published

April 22, 2026

Last updated

April 22, 2026

Definition

Cash Burn Rate measures the rate at which a company depletes its cash reserves. Commonly associated with early-stage, venture-backed companies, this metric is a key indicator of negative cash flow and is typically calculated on a monthly basis. It reflects the net amount of money a company loses over a specific period.

There are two primary types of burn rate: Gross Burn and Net Burn. Gross Burn Rate is the total amount of cash spent on operating expenses (OPEX) and other costs per month. Net Burn Rate is the more frequently used metric, as it subtracts any cash inflows (like revenue) from the gross burn, providing a clearer picture of the company's net cash loss.

Monitoring burn rate is crucial for managing a company's financial runway—the number of months it can sustain operations before needing additional funding or reaching profitability. Effective management of burn rate is central to strategic decision-making, fundraising efforts, and overall business viability.

Frequently Asked Questions

How do you calculate burn rate?

Net burn rate is calculated by subtracting total cash inflows from total cash outflows for a period, or more simply: (Starting Cash - Ending Cash) / Number of Months.

What is a good burn rate for a startup?

There is no universal "good" burn rate; it is highly dependent on a company's stage, industry, and strategic plan. An effective burn rate is sustainable and aligns with milestones for growth or future fundraising.

What does burn rate tell you?

Burn rate indicates how quickly a company is spending its cash, which is used to calculate its financial runway—the amount of time it has before running out of money.

Does burn rate take into account revenue?

Yes, net burn rate explicitly accounts for revenue by subtracting incoming cash from total cash outflows. Gross burn rate, however, only measures total spending without factoring in revenue.

See Pigment in action

The fastest way to understand Pigment is to see it in action. Sign up today and explore how agentic AI can transform the way you plan.

Three colleagues focused on an iMac screen in a bright office with plants and modern artwork.

From 8 days to 4 min

Update P&L actuals & financial forecasting

80%

Time cut on data aggregation

12 hours

Saved per month on executive reporting

6 days faster

For scenarios creation and analysis