You'd think this needs a finance + marketing analyst pairing — Tycoon Agent runs the math monthly with all hidden costs and tells you exactly which to scale.
The short answer
Tycoon Agent calculates true per-channel ROI monthly using a 'fully loaded cost / attributed revenue' formula. For each channel (organic search, paid Google, paid LinkedIn, content marketing, email, podcast sponsorships, affiliate, etc.) she sums: direct spend (ad platforms, sponsorships) + allocated payroll (% of marketing team time on that channel from time tracking or self-report) + allocated tools (Ahrefs for SEO, ConvertKit for email) + allocated agency/contractor spend. Then she pulls 12-month attributed revenue from Stripe (using the right attribution model for your sales cycle) and computes ROI as revenue / cost. Channels ranked monthly with trend. The Lark report shows top 5 channels by ROI, biggest mover, recommended reallocation. Most teams find their highest-ROI channel by 5-10x is also the one they're under-investing in — and their flashiest channel (LinkedIn ads, podcast sponsorships) has the worst ROI.
How Tycoon Agent actually does it
- Sum fully loaded channel costs
Direct spend (ad platforms) + marketing payroll allocation (per channel time %) + tools (Ahrefs/ConvertKit/etc.) + agency/contractor billings. Per channel for 12mo trailing.
BrexGustoQuickBooksGoogle AdsLinkedInsocial
- Pull attributed revenue per channel
Stripe paid signups attributed to channel via GA4 + PostHog + post-signup self-report. Sum 12mo gross revenue per channel.
StripeGA4PostHog
- Compute ROI = revenue / cost
Per channel: ROI ratio + payback period (cost / monthly recurring revenue from channel). Rank descending.
- Track month-over-month trend
Per channel ROI trend last 6 months. Flag biggest mover (improving or declining 30%+). Trend matters more than absolute ROI for direction-setting.
- Deliver report + reallocation
Monthly Lark: top 5 channels by ROI, biggest movers, recommended reallocation (cut $X from worst, redirect to best with scaling room).
Lark
What it looks like in chat
YouWhich marketing channel has the best ROI?
Tycoon AgentLast 12 months, fully loaded: **By ROI ratio:** 1. **Organic SEO: 14.2x** ($28K cost → $397K revenue). Cost = Ahrefs + 60% of content writer salary. **Massively under-invested.** ✅✅✅ 2. **Email/lifecycle: 8.7x** ($14K cost → $122K revenue). Cost = Mailchimp + 30% of growth eng salary. 3. **Affiliate: 4.1x** ($24K cost → $98K revenue). Solid but flat 6mo. 4. **LinkedIn organic: 3.8x** ($86K cost → $327K revenue). Cost dominated by your CMO time. Hard to scale further. 5. **Google Ads: 2.2x** ($72K cost → $158K revenue). Healthy but plateaued. 6. **LinkedIn ads: 1.4x** ($48K cost → $67K revenue). Below 3x = needs intervention. 7. **Podcast sponsorships: 0.6x** ($24K cost → $14K revenue) ❌ losing money. **Biggest movers:** - Organic SEO: 9.2x → 14.2x (your /alternatives pages compounding) ✅ - LinkedIn ads: 2.4x → 1.4x (CPMs up 40% YoY) ❌ **Reallocation (one move):** Cut podcast sponsorships ($24K/yr) → redirect to **2 more content writers + Ahrefs Enterprise** = scale organic from 14.2x to projected 18-20x with $200K+ extra annual revenue. Want me to draft the podcast sponsor cancellations and the content hire spec?
What you get back
Monthly Lark report: top 5 channels by ROI, biggest MoM movers, recommended reallocation move with projected revenue impact.
Cadence: Monthly on the 5th. Quarterly deep-dive on attribution model.