Your ROAS is a Lie
Use our Free Ad Spend Calculator, find the Break-Even ROAS, LTV & Max CAC and then you can run some serious campaigns.



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The number on your dashboard was never going to tell the truth
It was trying to keep you spending.
ROAS blends new and returning revenue, ignores your COGS, ignores your returns, and calls whatever's left "performance."
That's not a lie exactly — it's just not an answer to the question you're actually asking, which is: am I making money on this?
Two industries have a stake in you never running this number yourself.
The performance shop optimizing your account toward a ROAS target nobody's checked against your margin. The brand agency that shows up with a deck about resonance and changes the subject the second you mention unit economics.
Neither wants you holding the fraction. We built the fraction.
Six metrics your ad platforms can't tell you
based. ROAS & ad spend calculator
Got questions?
We got answers
Yes. No email, no account, no catch. There are better ways to do lead gen than gatekeeping value.
Nope, your calculations run in your browser. We don't see your AOV, your margins, or your ad spend, we don't preserve any data whatsoever. But you can! Click export to save the data in csv for future use.
Use your best estimate. The calculator is a diagnostic, not an audit — it'll tell you which direction to look, not replace your bookkeeper.
It's the floor, not the ceiling. Any agency worth paying should already know these numbers cold. If yours doesn't, that's worth noticing.
Find out if your marketing really works
Don't trust Mark Zuckerberg to tell you it is working. Don't rely on Google taking credit. Don't even trust the dashboard looking squeaky-clean.
Consciously and honestly investigate whether your marketing is making your DTC Brand more memorable, more available and more commercially effective.
If you are spending €10k+/month and returns are stagnating, get the audit.