Startup Runway Calculator

Cash Position

Cash in Bank ($)

Total cash and cash equivalents

Expected Funding ($)

Firm commitments or expected bridge rounds

Monthly Burn Rate

Monthly Expenses ($)

Monthly Revenue ($)

Net Monthly Burn

Growth & Adjustments

Revenue Growth (%/mo)

Monthly compounding

Expense Growth (%/mo)

Hiring, scaling costs

One-Time Expenses ($)

Planned purchases, legal fees, etc.

When? (Month #)

Which month the one-time expense hits

—

Months of Runway

—

Current Net Burn

—

Runway Ends

—

Breakeven Month

Visual indicator of your runway health

—

months

—

Watch your cash balance change month by month as revenue grows and expenses evolve.

Fundraise Deadline

—

Start raising 6 months before runway ends

Revenue at Month 12

—

Projected monthly revenue

Total Cash Burned

—

Cumulative net burn over runway

Month-by-month cash flow projection with growth factored in.

FounderMath Pro lets you save unlimited runway scenarios, compare them side-by-side, and export charts to PDF or PNG.

Upgrade to Pro — $19/mo