Runway with offsetting revenue

Net burn = monthly operating cash burn minus stabilizing monthly revenue. Runway = cash ÷ net burn when net burn > 0.

Inputs

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Cash on hand

Monthly gross burn

Monthly revenue offsetting burn

Cash you reliably keep monthly.

Net monthly burn —

Runway (months) —

Cash 180k, burn 55k, rev 20k → net burn 35k → about 5.14 months.

If revenue fully covers burn, net burn is zero or negative and runway is undefined (tool warns).

Use conservative monthly estimates.