Runway extension calculator

What a cost cut buys you.

Built and reviewed by Dovanic, Founder and editor, FreeByteLast reviewed: 2026-08-18

Cash

Monthly net burn

Cost cut

20%

New runway

10 mo

Months added

2 mo

With these inputs, new runway comes to 10 mo. Months added works out to 2 mo.

What moves the number · New runway

Input	−10%	Now	+10%
Cash	9 mo	10 mo	11 mo
Monthly net burn	11 mo	10 mo	9 mo

Whatmakesequal

Save this set of inputs, change something, then save again to compare the outcomes side by side.

What a cost cut buys you.

With the defaults above, new runway works out at 10 mo.