Cash burn rate calculator

Every founder knows when their cash runs out. The question is whether you'll have shipped enough to survive it.

3
8
Your runway12.0 months

At your current pace

Features shipped before cash runs out: 3 out of 3

You'll finish with 6.5 months to spare.

With Webhouse

Features shipped before cash runs out: 3 out of 3

You'll finish with 10.4 months to spare.

What burn rate actually tells you (and what it doesn't)

Your burn rate tells you when the money runs out. That date is fixed. What isn't fixed is what you'll have built by then.

A founder with 12 months of runway and a shipped product raising from strength looks completely different to a founder with 12 months of runway and a half-built MVP begging for a bridge round. Same burn rate. Same runway. Totally different outcome.

The variable that decides which one you are isn't how much you spend. It's how fast you ship.

How to read your results

If you're in the green — you'll ship everything you need before cash runs out. But check the margin. If you're finishing with less than 3 months to spare, one delayed feature, one bad hire, one pivot wipes out your buffer. Comfortable on paper. Fragile in practice.

If you're in the red — you will not have shipped enough to raise by the time the money runs out. That means you're either raising with an incomplete product at worse terms, taking a bridge round that dilutes you, or shutting down. The gap between what you need to ship and what you'll actually ship at current pace is the single most dangerous number in your business.

Why cutting costs won't close the gap

When burn feels too high the instinct is to cut expenses. Sometimes that's right. But cutting $5K in SaaS subscriptions doesn't matter when the real problem is you need 8 months of engineering work and you only have 6 months of cash. You can't cost-cut your way to a shipped product. The highest-leverage move isn't spending less per month. It's shipping more per month.

What shipping faster actually changes

Same features. Same runway. But with 3-4x shipping speed you finish with months to spare instead of months short. That's the difference between raising with a live product and paying users versus raising with a pitch deck and a promise. Investors see both every day. They fund the first one.

The real metric investors care about

Investors don't just ask about your burn rate. They ask what you built with it. A startup that burned $500K and has a product in market tells a better story than one that burned $500K and is still hiring its second engineer. Your burn rate is a given. What you shipped with it is the variable you control. The founders who raise at the best terms aren't the ones who spent the least. They're the ones who shipped the most per dollar burned.

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Talk to our team, see what we ship in 48 hours — then decide.

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