What is runway?
Runway is the number of months your startup can operate before cash runs out. It is usually calculated from cash balance divided by monthly burn.
Startup funding calculator
Calculate a startup funding target from burn, revenue, runway, and contingency.
Estimate how much cash you need before launch, fundraising, or a growth phase after accounting for setup costs, projected revenue, fundraising costs, and buffer.
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Why add a buffer?
A buffer helps account for delays, hiring changes, vendor costs, and slower revenue than expected.