Treasury Management

Startup Runway Calculator in the United States

Determine exact remaining operating runway months and projected zero-cash date based on cash reserves and net burn.

Managing Runway and Surviving Early Milestones

Operating runway is the ultimate constraint for early-stage ventures. Monitoring the trajectory between burn rate and new revenue ensures you have adequate time to hit value-inflection milestones.

Runway Strategy Principles

Red Zone Alert: When runway drops below 6 months, initiate hiring freezes and prioritize fast-closing deals.
Gross vs Net: Relying on uncollected accounts receivable can mask an escalating net burn rate.
Variable Levers: Keep non-essential contractor and marketing spend modular so burn can be trimmed immediately if needed.

Frequently Asked Questions

What is startup runway?

Startup runway is the number of months a company can continue operating before exhausting its cash reserves, calculated as total cash divided by monthly net burn rate.

What is a healthy runway for an early-stage startup?

A healthy runway is typically 12 to 18 months. Having less than 6 months of runway signals an immediate need to cut expenses, reach profitability, or initiate a fundraise.

How does revenue impact runway?

Revenue offsets gross expenses, reducing your net burn rate. When monthly revenue exceeds monthly expenses, the company achieves infinite runway (cash flow positive).

When should I begin fundraising relative to my runway?

Institutional seed and Series A fundraising rounds typically take 3 to 6 months to close. Founders should begin discussions when they still have 6 to 9 months of runway remaining.

Related Financial Tools

Burn Rate

Cash Flow

Funding Needed

Startup Cost

Managing Runway and Surviving Early Milestones

Runway Strategy Principles

Frequently Asked Questions