The Math · How it works
What idle seats really cost
For a Right-size tool the kit recovers cost × (paid − used) ÷ paid — the idle-seat share of the bill. On a $250/mo plan with 4 of 10 seats idle, that's $100/mo recoverable, $1,200/yr on one line item.
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<iframe src="https://redhub.ai/visuals/kit/ai-saas-subscription-auditor.html" title="What idle seats really cost — the math — RedHub AI" width="760" height="1224" loading="lazy" style="border:0;width:100%;max-width:760px"></iframe>
<p style="font:14px/1.5 system-ui,sans-serif"><a href="https://redhub.ai/visuals/kit/ai-saas-subscription-auditor">What idle seats really cost — the math</a> — by <a href="https://redhub.ai">RedHub AI</a>, the AI that tells you when to doubt it.</p>Image + link — a static picture for any blog
<a href="https://redhub.ai/visuals/kit/ai-saas-subscription-auditor"><img src="https://redhub.ai/visuals/kit/ai-saas-subscription-auditor-share.png" alt="Formula $250 × (10 − 6 seats) ÷ 10 seats, showing 40% idle seats recover $100 per month on a single subscription." width="760" loading="lazy" style="max-width:100%;height:auto;border-radius:16px"></a>
<p style="font:14px/1.5 system-ui,sans-serif"><a href="https://redhub.ai">RedHub AI</a> — the AI that tells you when to doubt it.</p>
This is the math behind AI & SaaS Subscription Auditor. More diagrams in the Visual Field Guide.