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Startup Runway Calculator

Determine how many months of cash you have left based on your current cash balance, monthly revenue, and monthly expenses.

Understanding Startup Runway

What is Startup Runway?

Startup runway is one of the most critical metrics for an early-stage company. It represents the amount of time (usually measured in months) your business can continue to operate before it runs out of money. This calculation assumes that your current income and expenses remain constant.

Why is Calculating Runway Important?

  • Fundraising Timeline: It tells you when you need to start your next fundraising round. A typical fundraise can take 3-6 months, so you need to start the process long before your cash runs out.
  • Strategic Decision-Making: Knowing your runway allows you to make informed decisions about hiring, marketing spend, and other major expenses.
  • Investor Communication: Investors will always ask about your runway. Having a clear and accurate answer demonstrates that you are a competent and detail-oriented founder.

How to Improve Your Runway

If your runway is shorter than you'd like, there are two primary levers you can pull:

  1. Increase Revenue: Focus on sales and marketing efforts to acquire new customers or upsell existing ones.
  2. Decrease Expenses: Scrutinize your spending. Can you delay a hire? Are there any non-essential software subscriptions you can cut? Reducing your burn rate is the quickest way to extend your runway.

Disclaimer: This calculator is an educational tool and should not be considered financial advice. Always consult with a qualified financial professional.